20 Best Optiplex 9020 Ram Upgrade [2024]

Are you looking for the best Optiplex 9020 Ram Upgrade? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Optiplex 9020 Ram Upgrade.

We Recommended:

# Preview Product
1 A-Tech 8GB RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2 (USFF/SFF/MT/DT) | DDR3... A-Tech 8GB RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2 (USFF/SFF/MT/DT) | DDR3...
2 A-Tech 16GB Kit (2x8GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2... A-Tech 16GB Kit (2x8GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2...
3 A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2... A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2...
4 A-Tech 4GB RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2 (USFF/SFF/MT/DT) | DDR3... A-Tech 4GB RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2 (USFF/SFF/MT/DT) | DDR3...
5 A-Tech 32GB Kit (4x8GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, XE2 (SFF/MT/DT) | DDR3 1600... A-Tech 32GB Kit (4x8GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, XE2 (SFF/MT/DT) | DDR3 1600...
6 CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex... CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell®...
7 DELL OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10 Pro... DELL OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10...
8 Dell 9020 Tower, Core i7-4770 3.4GHz, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10 Pro 64bit... Dell 9020 Tower, Core i7-4770 3.4GHz, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10 Pro 64bit...
9 Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i5-4570-3.2 GHz, 16GB Ram, 256GB SSD2TB SATA... Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i5-4570-3.2 GHz, 16GB Ram, 256GB SSD2TB SATA...
10 A-Tech 32GB Max RAM Kit for Dell OptiPlex 9010, 7010, 990, 790, MT/DT/SFF - (4 x 8GB) DDR3 1333MHz... A-Tech 32GB Max RAM Kit for Dell OptiPlex 9010, 7010, 990, 790, MT/DT/SFF - (4 x 8GB) DDR3...
11 Dell Flagship Optiplex 9020 Tower Premium Business Desktop Computer (Intel Quad-Core i7-4770 up to... Dell Flagship Optiplex 9020 Tower Premium Business Desktop Computer (Intel Quad-Core i7-4770 up...
12 CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Compatible with Dell Optiplex 9020 Mt,... CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Compatible with Dell Optiplex 9020...
13 Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, DVDRW, Windows... Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, DVDRW,...
14 A-Tech 16GB (2x8GB) DDR3/DDR3L 1600MHz PC3L-12800 (PC3-12800) CL11 DIMM 2Rx8 1.35V 240-Pin Non-ECC... A-Tech 16GB (2x8GB) DDR3/DDR3L 1600MHz PC3L-12800 (PC3-12800) CL11 DIMM 2Rx8 1.35V 240-Pin...
15 Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i7-4770-3.4 GHz, 32GB Ram, 1TB (1000GB) SSD... Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i7-4770-3.4 GHz, 32GB Ram, 1TB (1000GB) SSD...
16 TEAMGROUP Elite DDR3 16GB Kit (2x8GB) 1600MHz (PC3-12800) CL11 Unbuffered Non-ECC 1.5V UDIMM 240 Pin... TEAMGROUP Elite DDR3 16GB Kit (2x8GB) 1600MHz (PC3-12800) CL11 Unbuffered Non-ECC 1.5V UDIMM 240...
17 A-Tech 16GB Kit (2x8GB) RAM for Dell OptiPlex 9010, 7010, 3010, 990, 790, 390 (USFF/SFF/MT/DT) |... A-Tech 16GB Kit (2x8GB) RAM for Dell OptiPlex 9010, 7010, 3010, 990, 790, 390 (USFF/SFF/MT/DT) |...
18 Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i7-4770-3.4 GHz, 32GB Ram, 512GB SSD WiFi,... Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i7-4770-3.4 GHz, 32GB Ram, 512GB SSD WiFi,...
19 Timetec 16GB KIT(2x8GB) DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800 Non-ECC Unbuffered... Timetec 16GB KIT(2x8GB) DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800 Non-ECC...
20 Crucial RAM 16GB Kit (2x8GB) DDR3 1600 MHz CL11 Desktop Memory CT2K102464BD160B Crucial RAM 16GB Kit (2x8GB) DDR3 1600 MHz CL11 Desktop Memory CT2K102464BD160B
Bestseller No. 1
A-Tech 8GB RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2 (USFF/SFF/MT/DT) | DDR3...
  • High Performance A-Tech RAM Memory Upgrade
  • Compatible for Dell OptiPlex Models: 9020, 9010, 7020, 7010, 3020, 3010, XE2 - Desktop (DT) / Mini Tower (MT) / Small Form Factor (SFF) / Ultra Small...
  • Compatible with select Intel 2nd Gen Core i3/i5/i7, 3rd Gen Core i3/i5/i7, 4th Gen Core i3/i5/i7, Pentium, and Celeron Processors/CPU
  • Maximize your system's performance, boost loading speeds, and multitask with ease
  • Easy to install at home, no expertise required
Bestseller No. 2
A-Tech 16GB Kit (2x8GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2...
  • High Performance A-Tech RAM Memory Upgrade
  • Compatible for Dell OptiPlex Models: 9020, 9010, 7020, 7010, 3020, 3010, XE2 - Desktop (DT) / Mini Tower (MT) / Small Form Factor (SFF) / Ultra Small...
  • Compatible with select Intel 2nd Gen Core i3/i5/i7, 3rd Gen Core i3/i5/i7, 4th Gen Core i3/i5/i7, Pentium, and Celeron Processors/CPU
  • Maximize your system's performance, boost loading speeds, and multitask with ease
  • Easy to install at home, no expertise required
Bestseller No. 3
A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2...
  • High Performance A-Tech RAM Memory Upgrade
  • Compatible for Dell OptiPlex Models: 9020, 9010, 7020, 7010, 3020, 3010, XE2 - Desktop (DT) / Mini Tower (MT) / Small Form Factor (SFF) / Ultra Small...
  • Compatible with select Intel 2nd Gen Core i3/i5/i7, 3rd Gen Core i3/i5/i7, 4th Gen Core i3/i5/i7, Pentium, and Celeron Processors/CPU
  • Maximize your system's performance, boost loading speeds, and multitask with ease
  • Easy to install at home, no expertise required
Bestseller No. 4
A-Tech 4GB RAM for Dell OptiPlex 9020, 9010, 7020, 7010, 3020, 3010, XE2 (USFF/SFF/MT/DT) | DDR3...
  • High Performance A-Tech RAM Memory Upgrade
  • Compatible for Dell OptiPlex Models: 9020, 9010, 7020, 7010, 3020, 3010, XE2 - Desktop (DT) / Mini Tower (MT) / Small Form Factor (SFF) / Ultra Small...
  • Compatible with select Intel 2nd Gen Core i3/i5/i7, 3rd Gen Core i3/i5/i7, 4th Gen Core i3/i5/i7, Pentium, and Celeron Processors/CPU
  • Maximize your system's performance, boost loading speeds, and multitask with ease
  • Easy to install at home, no expertise required
Bestseller No. 5
A-Tech 32GB Kit (4x8GB) RAM for Dell OptiPlex 9020, 9010, 7020, 7010, XE2 (SFF/MT/DT) | DDR3 1600...
  • High Performance A-Tech RAM Memory Upgrade
  • Compatible for Dell OptiPlex Models: 9020, 9010, 7020, 7010, XE2 - Mini Tower (MT) / Small Form Factor (SFF) | *Not compatible for All-in-One (AIO) or...
  • Compatible with select Intel 2nd Gen Core i3/i5/i7, 3rd Gen Core i3/i5/i7, 4th Gen Core i3/i5/i7, Pentium, and Celeron Processors/CPU
  • Maximize your system's performance, boost loading speeds, and multitask with ease
  • Easy to install at home, no expertise required
Bestseller No. 6
CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex...
  • Computer Memory Solutions guarantees compatibility with models provided in description.
  • Memory Type: Non-ECC DIMM, 240-Pin
  • Speed: DDR3-12800, 1600 MHz
  • 4 Piece Kit
  • Product appearance may vary. Picture for reference only. limited lifetime warranty when bought directly from computer memory solutions
Bestseller No. 7
DELL OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10 Pro...
  • (4) USB 3.0, (6) USB 2.0
  • RJ-45, Serial Port, VGA, (2) Display Port, (2) PS/2
  • Keyboard and Mouse Included
Bestseller No. 8
Dell 9020 Tower, Core i7-4770 3.4GHz, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10 Pro 64bit...
  • System ram type, ddr3_sdram
  • Operating system, Windows 10
  • Package Weight, 9.593 kilograms
  • Package Dimensions, 27.178 L x 50.038 H x 48.26 W (centimeters)
SaleBestseller No. 9
Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i5-4570-3.2 GHz, 16GB Ram, 256GB SSD2TB SATA...
  • An Industry Leader: As a Microsoft Authorized Refurbisher, we pride ourselves on producing quality remanufactured PCs. Every machine is handled with...
  • Lightning Fast: Powered by Intel's top of the line Core i5 processor and loaded with 16 GB of DDR3 RAM, this machine will outperform the competition...
  • Massive Storage:2 TB SATA Drive- You can store all of the apps, games, photos, music and movies that you need. 256GBSSD Drive To increased speed!
  • The Package included USB Keyboard & Mouse, USB Wi-Fi Adapter will have you up and running with ease, keeping you connected. You may also select...
  • Buy with Confidence: All Amazon Renewed items come with a 90-day warranty. Our customer care team will work to solve any issues or answer any...
Bestseller No. 10
A-Tech 32GB Max RAM Kit for Dell OptiPlex 9010, 7010, 990, 790, MT/DT/SFF - (4 x 8GB) DDR3 1333MHz...
  • 32GB Kit (4 Sticks of 8GB) DDR3 1333MHz PC3-10600 RAM Memory Modules
  • 2Rx8 1.5V 240-pin Non-ECC Unbuffered DIMM (Non-ECC UDIMM)
  • Designed for Dell OptiPlex Models: 9010 (MT/DT/SFF), 7010 (MT/DT/SFF), 990 (MT/DT/SFF), 790 (MT/DT/SFF) - MT (Minitower), DT (Desktop), SFF (Small...
  • Compatible with Intel 2nd Gen i3/i5/i7/pentium & 3rd Gen i3/i5/i7 CPU Processors
  • Genuine A-Tech Brand - Lifetime Warranty - Toll Free Technical Support
SaleBestseller No. 11
Dell Flagship Optiplex 9020 Tower Premium Business Desktop Computer (Intel Quad-Core i7-4770 up to...
  • Dell 9020 Intel I7 Quad-Core 3.4 GHz Processor
  • What's Inside: 8GB RAM, 120GB Solid State Drive, + 3TB Hard Drive, DVW Optical Drive,
  • Operating System: Windows 10 Professional
  • Includes: WiFi Adapter, HDMI Adapter,
Bestseller No. 12
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Compatible with Dell Optiplex 9020 Mt,...
  • Computer Memory Solutions guarantees compatibility with models provided in description.
  • Memory Type: Non-ECC DIMM, 240-Pin
  • Speed: DDR3-12800, 1600 MHz
  • 2 Piece Kit
  • Product appearance may vary. Picture for reference only. limited lifetime warranty when bought directly from computer memory solutions
Bestseller No. 13
Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, DVDRW, Windows...
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic...
  • Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State
  • Port: RJ-45, Serial Port, VGA, (2) Display Port, (2) PS/2
  • Includes: USB Keyboard & Mouse, Microsoft office 30 days free trail.
  • Operating System: Windows 10 Pro 64 Bit – Multi-language supports English/Spanish/French.
Bestseller No. 14
A-Tech 16GB (2x8GB) DDR3/DDR3L 1600MHz PC3L-12800 (PC3-12800) CL11 DIMM 2Rx8 1.35V 240-Pin Non-ECC...
  • A-Tech Memory RAM upgrade compatible for select Desktop PC/Computers
  • 16 GB RAM Kit (2 x 8GB Modules); DDR3/DDR3L DIMM 240-Pin; Speeds up to 1600 MHz, PC3L-12800/PC3L-12800U (PC3-12800/PC3-12800U)
  • NON-ECC Unbuffered ( UDIMM ); 2Rx8 (Dual Rank); JEDEC DDR3L standard 1.35V (Dual voltage, can operate at 1.35V or 1.5V)
  • Expands your system's available Memory RAM resource, improving performance, speed and allowing you to take on more while maintaining a smooth...
  • Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines)
SaleBestseller No. 15
Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i7-4770-3.4 GHz, 32GB Ram, 1TB (1000GB) SSD...
  • An Industry Leader: As a Microsoft Authorized Refurbisher, we pride ourselves on producing quality remanufactured PCs. Every machine is handled with...
  • Lightning Fast: Powered by Intel's top of the line Core i7 processor and loaded with 32 GB of DDR3 RAM, this machine will outperform the competition...
  • Massive Storage: You can store all of the apps, games, photos, music and movies that you need. 1000GB SSD Drive To increased speed!
  • The Package included USB Keyboard & Mouse, USB Wi-Fi Adapter will have you up and running with ease, keeping you connected. You may also select...
  • Buy with Confidence: All Amazon Renewed items come with a 90-day warranty. Our customer care team will work to solve any issues or answer any...
Bestseller No. 16
TEAMGROUP Elite DDR3 16GB Kit (2x8GB) 1600MHz (PC3-12800) CL11 Unbuffered Non-ECC 1.5V UDIMM 240 Pin...
  • Adherence to JEDEC regulation.
  • Compliance to RoHS with respect to environmental protection regulation, production and manufacturing.
  • Strict test and verification procedures are performed for products.
  • Lifetime warranty and Free technical support.
  • Easy upgrade your Desktop, installation video is attached in product image.
Bestseller No. 17
A-Tech 16GB Kit (2x8GB) RAM for Dell OptiPlex 9010, 7010, 3010, 990, 790, 390 (USFF/SFF/MT/DT) |...
  • High Performance A-Tech RAM Memory Upgrade
  • Compatible for Dell OptiPlex Models: 9010, 7010, 3010, 990, 790, 390 - Desktop (DT) / Mini Tower (MT) / Small Form Factor (SFF) / Ultra Small Form...
  • Compatible with select Intel 1st Gen Core i3/i5/i7, 2nd Gen Core i3/i5/i7, Pentium, and Celeron Processors/CPU
  • Maximize your system's performance, boost loading speeds, and multitask with ease
  • Easy to install at home, no expertise required
Bestseller No. 18
Dell Optiplex 9020 Mini Tower Desktop PC, Intel Core i7-4770-3.4 GHz, 32GB Ram, 512GB SSD WiFi,...
  • An Industry Leader: As a Microsoft Authorized Refurbisher, we pride ourselves on producing quality remanufactured PCs. Every machine is handled with...
  • Lightning Fast: Powered by Intel's top of the line Core i7 processor and loaded with 32 GB of DDR3 RAM, this machine will outperform the competition...
  • Massive Storage: You can store all of the apps, games, photos, music and movies that you need. 512GBSSD Drive To increased speed!
  • The Package included USB Keyboard & Mouse, USB Wi-Fi Adapter will have you up and running with ease, keeping you connected. You may also select...
  • Buy with Confidence: All Amazon Renewed items come with a 90-day warranty. Our customer care team will work to solve any issues or answer any...
SaleBestseller No. 19
Timetec 16GB KIT(2x8GB) DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800 Non-ECC Unbuffered...
  • DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 240-Pin Unbuffered Non-ECC 1.35V / 1.5V CL11 Dual Rank 2Rx8 based 512x8
  • Module Size: 16GB KIT(2x8GB Modules) Package: 2x8GB ; JEDEC standard 1.35V, this is a dual voltage piece and can operate at 1.35V or 1.5V
  • PCB Color may be different (Black or Green) due to different production batches; all Timetec products are high quality and rigorously tested to meet...
  • For DDR3 Desktop Compatible with Intel and AMD CPU, Not for Laptop
  • Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States
SaleBestseller No. 20
Crucial RAM 16GB Kit (2x8GB) DDR3 1600 MHz CL11 Desktop Memory CT2K102464BD160B
  • Improve your system's responsiveness, run apps faster and multitask with ease
  • Install with ease; no computer skills required. How-to guides available at Crucial
  • Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool
  • Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise
  • ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 240-pin, PC Speed = PC3-12800, Voltage = 1.35V/1.5V, Rank and Configuration = 2Rx8

Having trouble finding a great Optiplex 9020 Ram Upgrade?

This problem is well understood by us because we have gone through the entire Optiplex 9020 Ram Upgrade research process ourselves, which is why we have put together a comprehensive list of the best Optiplex 9020 Ram Upgrades available in the market today.

After hours of searching and using all the models on the market, we have found the best Optiplex 9020 Ram Upgrade for 2023. See our ranking below!

How Do You Buy The Best Optiplex 9020 Ram Upgrade?

Do you get stressed out thinking about shopping for a great Optiplex 9020 Ram Upgrade? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Optiplex 9020 Ram Upgrade, which is why we have assembled a comprehensive list of the greatest Optiplex 9020 Ram Upgrade available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Optiplex 9020 Ram Upgrade that you consider buying. Your questions might include the following:

  • Is it worth buying an Optiplex 9020 Ram Upgrade?
  • What benefits are there with buying an Optiplex 9020 Ram Upgrade?
  • What factors deserve consideration when shopping for an effective Optiplex 9020 Ram Upgrade?
  • Why is it crucial to invest in any Optiplex 9020 Ram Upgrade, much less the best one?
  • Which Optiplex 9020 Ram Upgrade are good in the current market?
  • Where can you find information like this about Optiplex 9020 Ram Upgrade?

We’re convinced that you likely have far more questions than just these regarding Optiplex 9020 Ram Upgrade, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Optiplex 9020 Ram Upgrade, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Optiplex 9020 Ram Upgrade. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Optiplex 9020 Ram Upgrade buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Optiplex 9020 Ram Upgrade currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Optiplex 9020 Ram Upgrade has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Optiplex 9020 Ram Upgrade?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Optiplex 9020 Ram Upgrade.
  5. Customer Ratings: Number ratings grade Optiplex 9020 Ram Upgrade objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Optiplex 9020 Ram Upgrade.
  7. Product Quality: You don’t always get what you pay for with an Optiplex 9020 Ram Upgrade, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Optiplex 9020 Ram Upgrade is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Optiplex 9020 Ram Upgrade information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Optiplex 9020 Ram Upgrade is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What type of memory does the Dell Optiplex 9020 computer take?

A: The Dell OptiPlex 9020 Computer takes the PC3-12800 DDR3 DIMMs memory type, and comes installed with basic factory installed memory. How much memory does the Dell OptiPlex 9020 Computer take? You can upgrade your Dell OptiPlex 9020 Computer to up to a maximum memory capacity of 32 GB Memory.

Q: Can you upgrade the ram on a Dell Optiplex 7020?

A: Upgrading the RAM of the Dell OptiPlex 3020, 7020, and 9020 is somewhat straightforward. All three systems are limited to 8GB DDR3/DDR3L 1600 MHz per slot, and require 1.35V CL-11 NON-ECC memory. Double density RAM and mixing vendors is not supported.

Q: Can I upgrade the MB of my Dell 9020 to SSD?

A: Dell’s are too proprietary for MB changes to a different brand. If you want a new or better MB, then @donm4599x had a good suggestion. Increasing RAM and switching to an SSD really does breathe new life into PC’s. Crucial.com showed up to a 2TB SSD for the 9020.

Q: What is the best possible memory upgrade for the Dell Optiplex 3020?

A: The best possible memory upgrade for the Dell OptiPlex 3020 is two sticks of 8GB DDR3 1600 MHz each. OptiPlex 3020 motherboard has only two DIMM slots – limiting the maximal possible amount of RAM to 16GB. The best possible memory upgrade for Dell OptiPlex 7020 and 9020 is 2x 8GB DDR3 1600 MHz, or 4x 4GB DDR3 1600 MHz.