20 Best Lenovo T420 Laptop [2024]

Are you looking for the best Lenovo T420 Laptop? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Lenovo T420 Laptop.

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1 Lenovo ThinkPad T420 Laptop WEBCAM - Intel Core i5 2.50ghz - 8GB DDR3 - 128GB SSD - DVDRW - Windows... Lenovo ThinkPad T420 Laptop WEBCAM - Intel Core i5 2.50ghz - 8GB DDR3 - 128GB SSD - DVDRW -...
2 Lenovo Thinkpad T420 - Intel Core i5 2520M 8GB 320GB Windows 10 Professional (Renewed) Lenovo Thinkpad T420 - Intel Core i5 2520M 8GB 320GB Windows 10 Professional (Renewed)
3 Lenovo Thinkpad T420 Notebook PC - Intel Core i5 2410M 2.3G 8GB 320GB SATA Win 10 Professional... Lenovo Thinkpad T420 Notebook PC - Intel Core i5 2410M 2.3G 8GB 320GB SATA Win 10 Professional...
4 Lenovo Thinkpad T420 14 HD Anti-Glare LED-Backlit Premium Business Laptop, Intel Core i7-2640M... Lenovo Thinkpad T420 14 HD Anti-Glare LED-Backlit Premium Business Laptop, Intel Core i7-2640M...
5 Lenovo Thinkpad T430 Built Business Laptop Computer (Intel Dual Core i5 Up to 3.3 Ghz Processor, 8GB... Lenovo Thinkpad T430 Built Business Laptop Computer (Intel Dual Core i5 Up to 3.3 Ghz Processor,...
6 Lenovo Thinkpad T430 Business Laptop computer Intel i5-3320m up tp 3.3GHz, 8GB DDR3, 128GB SSD, 14in... Lenovo Thinkpad T430 Business Laptop computer Intel i5-3320m up tp 3.3GHz, 8GB DDR3, 128GB SSD,...
7 Lenovo Thinkpad T430 Business Laptop, Intel Dual-Core i7-3520M Processor up to 3.60 GHz, 8GB DDR3,... Lenovo Thinkpad T430 Business Laptop, Intel Dual-Core i7-3520M Processor up to 3.60 GHz, 8GB...
8 New GHU Battery 70++ 73 WH Replacement for 0A36303 0A36302 45N1001 Compatible with Lenovo ThinkPad... New GHU Battery 70++ 73 WH Replacement for 0A36303 0A36302 45N1001 Compatible with Lenovo...
9 20V 3.25A 65W Adapter for Lenovo Thinkpad T400 T410 T420 T420S T430 T430s T430u T500 T510 T520 X120e... 20V 3.25A 65W Adapter for Lenovo Thinkpad T400 T410 T420 T420S T430 T430s T430u T500 T510 T520...
10 65W 3.25A AC Adapter Laptop Charger for Lenovo Thinkpad T400 T410 T420 T420s T500 T520 T530 E545 T61... 65W 3.25A AC Adapter Laptop Charger for Lenovo Thinkpad T400 T410 T420 T420s T500 T520 T530 E545...
11 New GHU Battery 70+ 48 WH 0A36302 0A36303 45N1001 Compatible with Lenovo Thinkpad T410 T420 T430... New GHU Battery 70+ 48 WH 0A36302 0A36303 45N1001 Compatible with Lenovo Thinkpad T410 T420 T430...
12 New GHU Battery 70+ 58 WH Replacement for 0A36302 0A36303 45N1001 42T4733 Compatible with Lenovo... New GHU Battery 70+ 58 WH Replacement for 0A36302 0A36303 45N1001 42T4733 Compatible with Lenovo...
13 Dtk Extended Laptop Notebook Battery Replacement for Lenovo IBM Thinkpad E40 E50 0578 E420 E425 E520... Dtk Extended Laptop Notebook Battery Replacement for Lenovo IBM Thinkpad E40 E50 0578 E420 E425...
14 Dtk Laptop Battery for Lenovo Thinkpad E40 E50 Edge 0578 E420 E425 E520 E525 L410 L412 L420 L421... Dtk Laptop Battery for Lenovo Thinkpad E40 E50 Edge 0578 E420 E425 E520 E525 L410 L412 L420 L421...
15 LXHY 0A36303 11.1V 94Wh 70++ Laptop Battery Compatible with Lenovo ThinkPad T420 T520 T410 T430 T530... LXHY 0A36303 11.1V 94Wh 70++ Laptop Battery Compatible with Lenovo ThinkPad T420 T520 T410 T430...
16 90W 20V 4.5A AC Adapter Charger Compatible with Lenovo Thinkpad T60 T61 T400 T410 T420 T430 T500... 90W 20V 4.5A AC Adapter Charger Compatible with Lenovo Thinkpad T60 T61 T400 T410 T420 T430 T500...
17 Lenovo ThinkPad T430 Business Laptop Computer, Intel Dual Core i5 2.50GHz up to 3.2GHz, 8GB DDR3... Lenovo ThinkPad T430 Business Laptop Computer, Intel Dual Core i5 2.50GHz up to 3.2GHz, 8GB DDR3...
18 70++ 9 Cell 11.1V 94Wh Battery 0A36303 Compatible with Lenovo ThinkPad T430 T430i T410 T420 T420i... 70++ 9 Cell 11.1V 94Wh Battery 0A36303 Compatible with Lenovo ThinkPad T430 T430i T410 T420 T420i...
19 65W Wall Adapter IdeaPad Charger for Lenovo Laptop 110 110s 120s 130s 310 330S 320 330 510 510s 520... 65W Wall Adapter IdeaPad Charger for Lenovo Laptop 110 110s 120s 130s 310 330S 320 330 510 510s...
Bestseller No. 1
Lenovo ThinkPad T420 Laptop WEBCAM - Intel Core i5 2.50ghz - 8GB DDR3 - 128GB SSD - DVDRW - Windows...
  • This Certified Refurbished product is tested & certified to work like new by a Microsoft Authorized Refurbisher. The product includes charger, and is...
  • Intel Core i5 2.50GHz
  • 8GB RAM / 128GB SSD Hard Drive / DVDRW
  • 14.1" display / Webcam
  • Windows 10 Professional 64bit
Bestseller No. 2
Lenovo Thinkpad T420 - Intel Core i5 2520M 8GB 320GB Windows 10 Professional (Renewed)
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic...
  • Lenovo ThinkPad T420 Laptop PC
  • Intel Core I5 2520M up to 3.2GHz
  • 8G DDR3, 320G HDD, DVD
  • Windows 10 Pro 64 Bit Support English/French/Spanish
Bestseller No. 3
Lenovo Thinkpad T420 Notebook PC - Intel Core i5 2410M 2.3G 8GB 320GB SATA Win 10 Professional...
  • 14
  • Windows 10 Professional 64 bit
  • System ram type, ddr3_sdram
  • Memory storage capacity, 320.0
Bestseller No. 4
Lenovo Thinkpad T420 14 HD Anti-Glare LED-Backlit Premium Business Laptop, Intel Core i7-2640M...
  • Product Type:NOTEBOOK COMPUTER
  • Item Package Quantity:1
  • Display : 14' HD screen
  • Processor : Core I7 Processor
SaleBestseller No. 5
Lenovo Thinkpad T430 Built Business Laptop Computer (Intel Dual Core i5 Up to 3.3 Ghz Processor, 8GB...
  • Intel Dual Core i5 2.6 to 3.3 Ghz Processor, 8GB Memory
  • 320GB SATA HDD, Webcam, DVD Drive
  • Windows 10 Professional Installed
Bestseller No. 6
Lenovo Thinkpad T430 Business Laptop computer Intel i5-3320m up tp 3.3GHz, 8GB DDR3, 128GB SSD, 14in...
  • Intel Core i5 3320M 2. 6GHz
  • 8GD Ram 128GB SSD
  • Windows 10 Professional 64 bit
Bestseller No. 8
New GHU Battery 70++ 73 WH Replacement for 0A36303 0A36302 45N1001 Compatible with Lenovo ThinkPad...
  • 73 Wh Replacement For 42T4733 42T4235 42T4731 45N1001 70++ 42T4757 42T4737 42T4753 51J0499 57Y4185 57Y4186 45N1001 45N1005 45N1007 42T4911 42T4799...
  • Compatible With Lenovo Laptop Models: T410/T410i T420/T420i T430/T430i T510/T510i T520/T520i T530/T530i W510 W520 W530 SL410 Sl510 L410 L412 L420 L421...
  • New GHU laptop battery 0a36303 0a36302 70++ 9 cell Replacement Battery and Compatible With Lenovo thinkpad T410 t410s T420 T420i T430 L410 L412 L520...
  • 1 Year Warranty, 24/7 Email Support. This battery is also fully back compatible with some old model like t410 battery, t520 laptop battery, t420...
  • Capacity: 73 WH. If you not sure what battery to buy, please check your old battery part number or battery number. this battery is normally labeled as...
Bestseller No. 9
20V 3.25A 65W Adapter for Lenovo Thinkpad T400 T410 T420 T420S T430 T430s T430u T500 T510 T520 X120e...
  • Input:100-240V~1.5A 50/60 Hz; Output: 20V 3.25A 65W ; 100% Brand New; Connector Size: 7.9 x 5.5mm (round tip)
  • Fit for part Numbers: 40Y7630, 40Y7659, 40Y7660, 40Y7661, 40Y7662, 40Y7663, 40Y7664, 40Y7665 , 40Y7667, 40Y7668, 40Y7669, 40Y7670, 40Y7671, 40Y7672,...
  • Compatible With: Lenovo Thinkpad Edge 13 14 15 E220S E420 E425 E420S E430 E430c E520 E525 E530 E530c E535 E545 B490 B590 R400 R61 R61i S230u SL300...
  • Safety: Each product has undergone strict testing, built-in safety measures to ensure the correct voltage, CE / FCC / RoHS safety certification.
  • Service & Support:30 Days Money Back Guarantee and 12 months warranty.Please contact us with any questions or concerns, we are here to help.(Please...
Bestseller No. 10
65W 3.25A AC Adapter Laptop Charger for Lenovo Thinkpad T400 T410 T420 T420s T500 T520 T530 E545 T61...
  • Specifications: 100% Brand New, DC-Output : 20V~3.25A~65W Input : 100-240V - 1.5A 50/60 Hz; DC Connecter size: Internal Diameter: 5.5mm, External...
  • Compatible with: Lenovo ThinkPad Edge 13 14 15 E220S E420 E425 E420S E430 E430c E520 E525 E530 E530c E535 E545 B490 B590 R400 R61 R61i S230u SL300...
  • Compatible with: Lenovo ThinkPad Edge 13 14 15 E220S E420 E425 E420S E430 E430c E520 E525 E530 E530c E535 E545 B490 B590 R400 R61 R61i S230u SL300...
  • Highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal...
Bestseller No. 11
New GHU Battery 70+ 48 WH 0A36302 0A36303 45N1001 Compatible with Lenovo Thinkpad T410 T420 T430...
  • Made with Samsung cell, fast charging and last longer. Compatible part numbers:42T4733 42T4235 42T4731 45N1001 70+ 42T4757 42T4737 42T4753 51J0499...
  • Perfect Replacement Battery and Compatible With Lenovo Thinkpad Laptop Models: T410 T410i T420/T420i T430/T430i T510/T510i T520/T520i T530/T530i W510...
  • New GHU Battery Replacement and Compatible For Lenovo laptop battery/batteries 6 cell 10.8v 70+ 0a36302 0a36303 (45N1001, 45N1003, 45N1005 45N1007...
  • New GHU Battery 70+ 58 Whr High performance lithium-ion Compatible With Lenovo Thinkpad T410/T420/T430/W530/W510/L410/L420/L430 0A36302 0A36304...
  • 24 Hours Email Customer Support. Compatible with lenovo thinkpad edge E40 E420 E425 e520, E525; lenovo thinkpad sl410, sl510; GHU t420 battery is...
Bestseller No. 12
New GHU Battery 70+ 58 WH Replacement for 0A36302 0A36303 45N1001 42T4733 Compatible with Lenovo...
  • Made with Samsung cell fast charging and last longer. Replacement For 42T4733 42T4235 42T4731 45N1001 70+ 42T4757 42T4737 42T4753 51J0499 57Y4185...
  • Replacement For Lenovo Thinkpad Laptop Models: e420 e520 e525 e530 l410 l412 l420 l430 l510 l512 l520 l530 sl410 sl510 t t410 t410i t420 t420i t430...
  • New GHU Battery Replacement For lenovo laptop battery/batteries 6 cell 10.8v 70+ 0a36302 0a36303 (45N1001 45N1003 45N1005 45N1007) oa36302 42t4791...
  • New GHU Battery 70+ 58 Whr Replacement For Lenovo Thinkpad T410/T420/T430/W530/W510/L410/L420/L430 0A36302 0A36304 0A36303 (45N1001 45N1003 45N1005)....
  • 24 Hours Email Customer Support. Replacement For 0a36302 0a36303 0a36304 40y7625 42t4235 42t4731 42t4733 42t4751 42t4752 42t4753 42t4755 42t4757...
Bestseller No. 13
Dtk Extended Laptop Notebook Battery Replacement for Lenovo IBM Thinkpad E40 E50 0578 E420 E425 E520...
  • Battery type: Li-ion; Capacity: 7800mAh; Cells: 9-cell; Voltage: 10.8V.
  • Compatible Models: LENOVO ThinkPad E40 E50 Edge 0578-47B Edge 14" 05787UJ d 14" 05787VJ 14" 05787WJ Edge 15" E420 E425 E520 L410 L412 L420 L421 L510...
  • Compatible Part Numbers : 42T4235 42T4708 42T4714 42T4733 42T4756 42T4764 42T4798 42T4803 42T4819 42T4848 42T4911 51J0499 57Y4185 57Y4545 ASM 42T4703...
  • Operation time for standard batteries(9-cell, 7800mah): Around 3 hours, the actual operation time will depend on how much electricity is required by...
  • All DTK batteries are UL/CE-/FCC-/RoHS certified for safety and packed with a variety of safety features, including short circuit, overheat, and...
Bestseller No. 14
Dtk Laptop Battery for Lenovo Thinkpad E40 E50 Edge 0578 E420 E425 E520 E525 L410 L412 L420 L421...
  • Battery type: Li-ion; Capacity: 5200mAh; Cells: 6-cell; Voltage: 10.8V.
  • Compatible Models: LENOVO ThinkPad E40 E50 Edge 0578-47B Edge 14" 05787UJ d 14" 05787VJ 14" 05787WJ Edge 15" E420 E425 E520 L410 L412 L420 L421 L510...
  • Compatible Part Numbers : 42T4235 42T4708 42T4714 42T4733 42T4756 42T4764 42T4798 42T4803 42T4819 42T4848 42T4911 51J0499 57Y4185 57Y4545 ASM 42T4703...
  • Operation time for standard batteries(6-cell, 5200mah): Around 2 hours, the actual operation time will depend on how much electricity is required by...
  • All DTK batteries are UL/CE-/FCC-/RoHS certified for safety and packed with a variety of safety features, including short circuit, overheat, and...
Bestseller No. 15
LXHY 0A36303 11.1V 94Wh 70++ Laptop Battery Compatible with Lenovo ThinkPad T420 T520 T410 T430 T530...
  • Battery Type: Lithium-Ion ; Model Name: 0A36303 0A36302 FRU P/N 45N1007 ; Voltage: 11.1V ; Capacity: 8.4Ah/94Wh ; Cells: 9-cell; Condition: 100% New...
  • Compatible for Lenovo Thinkpad T410 T410i T420 T420i T430 T430i T510 T510i T520 T520i T530 T530i Thinkpad L410 L412 L420 L421 L430 L510 L530S W510...
  • Compatible for ASM P/N 42T4703 42T4752 42T4756 42T4794 42T4796 45N1000 45N1004 45N1106 FRU P/N 45N1001 45N1005 42T4765 0A36303 0A36302 45N1007 45N1011...
  • High Quality Security: Our 0A36303 0A36302 Battery has passed the intelligent and reliable safety inspection UL-/CE-/FCC-/RoHS.Quicker charging, lower...
  • Warranty : 90 Days Money Back Guarantee; 12 Months Warranty; 24 x 7 Email Support.Any question please contact us directly through the "Ask a...
SaleBestseller No. 16
90W 20V 4.5A AC Adapter Charger Compatible with Lenovo Thinkpad T60 T61 T400 T410 T420 T430 T500...
  • SPECIFICATION : DC Output 20V 4.5A, Input 100-240V 50-60Hz, Power 90 Watt, Connector Size:7.9*5.5mm(round tip), 3 prongs, Color Black, Condition new,...
  • COMPATIBILITY : Fit 40y7696 42t4419 42t4423 42t5282 Pa-1650-16 Pa-1650-16i 40Y7699, 92P1104, 92P1111, 92P1154, 92P1156, 92P1158, 92P1160, 92P1161,...
  • SAFETY : ECHEER AC adapters have passed strict intelligent detection, like over-current protection, over-voltage protection, short circuit protection...
  • FACTORY SALE : We have our own factory so we can control strictly on the production. Also there’re professional engineers and staff to work with the...
  • WARRANTY & SUPPORT : 12-Months Warranty, 30 days money back guarantee. Free exchange for any quality problems. 24 x 7 email support. Great before and...
SaleBestseller No. 17
Lenovo ThinkPad T430 Business Laptop Computer, Intel Dual Core i5 2.50GHz up to 3.2GHz, 8GB DDR3...
  • Intel Core i5 2.50GHz 2nd Gen.
  • 8GB DDR3 / 256GB Solid State Hard Drive
  • 14in LED display / DVD player
  • Windows 10 Professional 64bit installed
Bestseller No. 18
70++ 9 Cell 11.1V 94Wh Battery 0A36303 Compatible with Lenovo ThinkPad T430 T430i T410 T420 T420i...
  • SPECIFICATION : Battery Type: Li-ion; Voltage : 11.1V; Capacity :8.4Ah 94Wh/8468mAh; Cells: 9 cells; Weight: About 18OZ / 1.13lb; Condition: New;...
  • COMPATIBILITY : Replacement battery for Lenovo ThinkPad L410 / L412 / L420 / L421 / L430 / L510 / L512 / L520 / L530 / T410 / T410I / T420 / T420I /...
  • SECURITY : ECHEER 70++ 9-cell batteries have passed strict intelligent detection, such as short circuit protection, over voltage protection, discharge...
  • WARRANTY & SUPPORT : 1 Year Warranty, replacement or refund supported for any quality problem. 24x7 Email Support. Fast shipment from Amazon...
  • FACTORY DIRECT SALE : ECHEER has its own factory so we can control strictly on the production. There’re professional engineers to ensure...
SaleBestseller No. 19
65W Wall Adapter IdeaPad Charger for Lenovo Laptop 110 110s 120s 130s 310 330S 320 330 510 510s 520...
  • Output Max - 20V 3.25A 65W (compatible with 20V 2.25A 45W) Input:100-240V ,Connector: 4.0*1.7mm
  • Compatibilit with: (45W 65W) Lenovo IdeaPad 100 100S-14 110 310 510 510S 710 710S; Lenovo 100s N22 N22-20 Touch Chromebook, N22 Winbook, ThinkPad N22,...
  • Compatibilit P/N: ADLX65CDGU2A ADLX65CLGC2A ADL45WCC 5A10H42923 5A10H43630 ADP-45DW BA PA-1450-55LL GX20K11838 A-1450-55LU
  • CE/FCC/UL or ROHS Certified for Security Assurances.
  • Our Service: Focus On Providing Quality Power Products and Excellent Customer Service,24 x 7 Email Support and12 Months warranty, 30 Days Money Back...

Having trouble finding a great Lenovo T420 Laptop?

This problem is well understood by us because we have gone through the entire Lenovo T420 Laptop research process ourselves, which is why we have put together a comprehensive list of the best Lenovo T420 Laptops available in the market today.

After hours of searching and using all the models on the market, we have found the best Lenovo T420 Laptop for 2023. See our ranking below!

How Do You Buy The Best Lenovo T420 Laptop?

Do you get stressed out thinking about shopping for a great Lenovo T420 Laptop? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Lenovo T420 Laptop, which is why we have assembled a comprehensive list of the greatest Lenovo T420 Laptop 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 Lenovo T420 Laptop that you consider buying. Your questions might include the following:

  • Is it worth buying an Lenovo T420 Laptop?
  • What benefits are there with buying an Lenovo T420 Laptop?
  • What factors deserve consideration when shopping for an effective Lenovo T420 Laptop?
  • Why is it crucial to invest in any Lenovo T420 Laptop, much less the best one?
  • Which Lenovo T420 Laptop are good in the current market?
  • Where can you find information like this about Lenovo T420 Laptop?

We’re convinced that you likely have far more questions than just these regarding Lenovo T420 Laptop, 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 Lenovo T420 Laptop, 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 Lenovo T420 Laptop. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Lenovo T420 Laptop 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 Lenovo T420 Laptop 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 Lenovo T420 Laptop 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 Lenovo T420 Laptop?
  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 Lenovo T420 Laptop.
  5. Customer Ratings: Number ratings grade Lenovo T420 Laptop objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Lenovo T420 Laptop.
  7. Product Quality: You don’t always get what you pay for with an Lenovo T420 Laptop, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Lenovo T420 Laptop is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Lenovo T420 Laptop 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 Lenovo T420 Laptop is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Is Lenovo T420 good for running Kali Linux?

A: Yes, the T420 is an excellent laptop to run Kali Linux on. Even though it is a bit dated, you can find one with an i7 and 8GB of RAM on eBay for about $200–300 (give or take). I currently own one (bought off eBay myself) and use is to practice pen testing. The link where you can find them is included here: t420 i7 8gb | eBay

Q: How to replace or upgrade RAM Lenovo T420?

A: Memory Upgrade for IBM Lenovo ThinkPad T420 Laptop, Upgrade Lenovo ThinkPad T420 Memory with 100% compatible T420 IBM Laptop Memory RAM modules from memorystock.com.

Q: What is the best Lenovo laptop?

A: Lenovo Group Limited … The Razer Blade has constantly been in the conversation for the best gaming laptops since the first Razer Blade was released in 2012, boasting the world’s thinnest …

Q: Is USB 3.0 possible on a T420?

A: The T420 does not have USB 3.0 ports. The T420 uses USB 2.0, and I think they are backwards compatible with USB 1.1, but I’m not certain on the backward compatibility. USB 3.0 was first introduced in our 13th generation servers, the T420 is a 12th generation server.