20 Best Lenovo Thinkpad T440s Ram Upgrade [2024]

Are you looking for the best Lenovo Thinkpad T440s Ram Upgrade? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Lenovo Thinkpad T440s Ram Upgrade.

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1 A-Tech 8GB Module for Lenovo ThinkPad T440s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800... A-Tech 8GB Module for Lenovo ThinkPad T440s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800...
2 parts-quick 8GB Memory for Lenovo ThinkPad T440s DDR3L 1600MHz PC3L-12800 SODIMM Compatible RAM parts-quick 8GB Memory for Lenovo ThinkPad T440s DDR3L 1600MHz PC3L-12800 SODIMM Compatible RAM
3 8GB DDR3-1600 (PC3-12800) Memory RAM Upgrade for The Lenovo ThinkPad T440s 8GB DDR3-1600 (PC3-12800) Memory RAM Upgrade for The Lenovo ThinkPad T440s
4 4GB DDR3-1600 (PC3-12800) Memory RAM Upgrade for The Lenovo ThinkPad T440s 4GB DDR3-1600 (PC3-12800) Memory RAM Upgrade for The Lenovo ThinkPad T440s
5 4GB Memory Upgrade for Lenovo ThinkPad T440s DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) 4GB Memory Upgrade for Lenovo ThinkPad T440s DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand)
6 A-Tech 8GB RAM for Lenovo THINKPAD T440S 20ARXXX | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC... A-Tech 8GB RAM for Lenovo THINKPAD T440S 20ARXXX | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC...
7 A-Tech 8GB RAM for Lenovo THINKPAD T440S 20AQXXX | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC... A-Tech 8GB RAM for Lenovo THINKPAD T440S 20AQXXX | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC...
8 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)
9 Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800(PC3L-12800S) Non-ECC Unbuffered... Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800(PC3L-12800S) Non-ECC...
10 Lenovo 8 GB DDR3 1600 (PC3 12800) RAM 0B47381 Lenovo 8 GB DDR3 1600 (PC3 12800) RAM 0B47381
11 DR. BATTERY ThinkPad T440 Battery Compatible with T440s L450 L460 L470 T450 T450s T460 T460P T470P... DR. BATTERY ThinkPad T440 Battery Compatible with T440s L450 L460 L470 T450 T450s T460 T460P...
12 Shareway 6 Cell Replacement Laptop Battery for Lenovo ThinkPad X240 X250 T440 T440s T550 K2450... Shareway 6 Cell Replacement Laptop Battery for Lenovo ThinkPad X240 X250 T440 T440s T550 K2450...
13 Lenovo 24WH 68 Notebook Battery 0C52861 45N1124 45N1775 45N1126 45N1127 for Lenovo ThinkPad X240... Lenovo 24WH 68 Notebook Battery 0C52861 45N1124 45N1775 45N1126 45N1127 for Lenovo ThinkPad X240...
14 Genuine Original US Layout Non-Backlit Laptop Keyboard for Lenovo ThinkPad T431 T431s T440 T440E... Genuine Original US Layout Non-Backlit Laptop Keyboard for Lenovo ThinkPad T431 T431s T440 T440E...
15 A-Tech 8GB DDR3/DDR3L 1600MHz PC3L-12800 (PC3-12800) CL11 SODIMM 2Rx8 1.35V 204-Pin Non-ECC SO-DIMM... A-Tech 8GB DDR3/DDR3L 1600MHz PC3L-12800 (PC3-12800) CL11 SODIMM 2Rx8 1.35V 204-Pin Non-ECC...
16 3 Cell 0C52861 45N1124 45N1775 45N1126 45N1127 New Laptop Battery Compatible with ThinkPad X240... 3 Cell 0C52861 45N1124 45N1775 45N1126 45N1127 New Laptop Battery Compatible with ThinkPad X240...
17 Timetec 8GB DDR4 2400MHz (DDR4-2400) PC4-19200 (PC4-2400T) Non-ECC Unbuffered 1.2V CL17 1Rx8 Single... Timetec 8GB DDR4 2400MHz (DDR4-2400) PC4-19200 (PC4-2400T) Non-ECC Unbuffered 1.2V CL17 1Rx8...
18 2019 Lenovo ThinkPad T450s 14inch Ultrabook Premium Business Laptop Computer, Intel Core i5-5300U Up... 2019 Lenovo ThinkPad T450s 14inch Ultrabook Premium Business Laptop Computer, Intel Core i5-5300U...
19 X240 6Cell 68+ (0C52862) Battery Compatible with Lenovo T440 T440s T450 T460 T460p T550 T560 W550s... X240 6Cell 68+ (0C52862) Battery Compatible with Lenovo T440 T440s T450 T460 T460p T550 T560...
20 DTK 0C52862 0C52861 68+ Laptop Battery Replacement for Lenovo IBM Thinkpad L450 L460 T440s T440 T450... DTK 0C52862 0C52861 68+ Laptop Battery Replacement for Lenovo IBM Thinkpad L450 L460 T440s T440...
Bestseller No. 1
A-Tech 8GB Module for Lenovo ThinkPad T440s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800...
  • 8GB Single DDR3L PC3L-12800 2rx8 1.35v Non-ECC Memory Stick (204-pin SO-DIMM 1600MHz)
  • Genuine A-Tech Brand Lifetime Warranty! Toll Free Technical Support
  • Designed for maximum compatibility and easy installation in to your Lenovo ThinkPad T440s
  • Works with your existing Samsung, Hynix, and Micron RAM modules of similar specs
  • JEDEC standard 1.35V and 1.5V - This is a dual voltage module and can operate at 1.35V or 1.5V
Bestseller No. 2
parts-quick 8GB Memory for Lenovo ThinkPad T440s DDR3L 1600MHz PC3L-12800 SODIMM Compatible RAM
  • Capacity: 8GB
  • Form Factor: 204 pin SODIMM
  • Speed: PC3L-12800 1600MHz
  • 1.35v Low Voltage Low Power
  • Halogen Free; ROHS; Warranty: Lifetime
Bestseller No. 3
8GB DDR3-1600 (PC3-12800) Memory RAM Upgrade for The Lenovo ThinkPad T440s
  • 8GB DDR3-1600 PC3-12800 Non-ECC Unbuffered 204 Pin 1.5V CL=11 Memory
  • When you purchase RAM from 4AllDeals, it comes with a lifetime warranty, as well as lifetime telephone technical support from our US-based...
  • Put your trust in a company that has been in business for 12 years, not some fly by night seller you won't be able to get ahold of!
  • 100% Guaranteed Compatible for the computer listed in the title of this ad
Bestseller No. 4
4GB DDR3-1600 (PC3-12800) Memory RAM Upgrade for The Lenovo ThinkPad T440s
  • 4GB DDR3-1600 PC3-12800 Non-ECC Unbuffered 204 Pin 1.5V CL=11 Memory 16 chip
  • When you purchase RAM from 4AllDeals, it comes with a lifetime warranty, as well as lifetime telephone technical support from our US-based...
  • Put your trust in a company that has been in business for 12 years, not some fly by night seller you won't be able to get ahold of!
  • 100% Guaranteed Compatible for the computer listed in the title of this ad
Bestseller No. 5
4GB Memory Upgrade for Lenovo ThinkPad T440s DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand)
  • Capacity: 4GB
  • Form Factor: 204 pin SODIMM
  • Speed: PC3L-12800 1600MHz
  • 1.35v Low Voltage Low Power
  • Halogen Free; ROHS; Warranty: Lifetime
Bestseller No. 6
A-Tech 8GB RAM for Lenovo THINKPAD T440S 20ARXXX | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC...
  • 8GB DDR3 1600MHz PC3-12800 Ram Memory Stick
  • 2rx8 1.35V 204-Pin Non-ECC Unbuffered SO-DIMM
  • Designed for LENOVO THINKPAD T440S 20ARXXX
  • All A-Tech modules undergo quality assurance testing to ensure dependable and reliable performance
  • A-Tech Brand Lifetime Warranty + Free United States Based Technical Support
Bestseller No. 7
A-Tech 8GB RAM for Lenovo THINKPAD T440S 20AQXXX | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC...
  • 8GB DDR3 1600MHz PC3-12800 Ram Memory Stick
  • 2rx8 1.35V 204-Pin Non-ECC Unbuffered SO-DIMM
  • Designed for LENOVO THINKPAD T440S 20AQXXX
  • All A-Tech modules undergo quality assurance testing to ensure dependable and reliable performance
  • A-Tech Brand Lifetime Warranty + Free United States Based Technical Support
Bestseller No. 8
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
SaleBestseller No. 9
Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800(PC3L-12800S) Non-ECC Unbuffered...
  • [Specs] DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 204-Pin Unbuffered Non ECC 1.35V CL11 Dual Rank 2Rx8 based 512x8
  • [Size] Module Size: 8GB Package: 1x8GB
  • [Voltage] JEDEC standard 1.35V, this is a dual voltage piece and can operate at 1.35V or 1.5V
  • [Compatibility] Compatible with DDR3 Laptop / Notebook PC, Mini PC, All in one Device
  • [Color] PCB Color may be different (Black or Green) due to different production batches
SaleBestseller No. 10
Lenovo 8 GB DDR3 1600 (PC3 12800) RAM 0B47381
  • Product Type: Ram Memory
  • Package Dimensions: 17.6 L X 5.8 W X 2.2 H (Centimeters)
  • Package Weight: 0.132 Pounds
  • Country Of Origin: China
SaleBestseller No. 11
DR. BATTERY ThinkPad T440 Battery Compatible with T440s L450 L460 L470 T450 T450s T460 T460P T470P...
  • Professional Series Replacement Notebook Battery: Dr. Battery Professional Series batteries are made of quality materials, top grade battery cells to...
  • Accurate Capacity: Every single Dr. Battery replacement notebook batteries passed our quality control index to meet OEM specifications.
  • Safety First Criteria: All of Dr. Battery Professional Series batteries have short circuit, overheat, and overload protections to maintain the safety...
  • 12 Months Warranty: Dr. Battery offers 12 Months Warranty. If you have any questions about the product, please feel free to contact. We will help you...
  • Compatible Models and Original Battery Part Number:ThinkPad : L450, L460, T440, T440s, T450, T450s, T460, T460p, T470p, T550, T560, W550s, X240, X250,...
Bestseller No. 12
Shareway 6 Cell Replacement Laptop Battery for Lenovo ThinkPad X240 X250 T440 T440s T550 K2450...
  • Capacity:58Wh Voltage: 10.8V Cell: 6-cells Color: black
  • Compatible P/N: 45N1124 45N1125 45N1126 45N1127 45N1128 45N1134 45N1132 45N1133 0C52861 0C52862 45N1129 45N1737 45N1734
  • Fit laptop model: For Lenovo ThinkPad L450 L460 L470 P50S T450 T460 T460P T470P T560 W550s X260 X270 Notebook
  •  CE-/FCC-/RoHS-Certified for safety.Strict guidelines for compatibility, and standards compliance for product safety and environment safety.
  • Custom service: 24 x 7 email support ,12 months warranty and 30 days money back guarantee.
Bestseller No. 13
Lenovo 24WH 68 Notebook Battery 0C52861 45N1124 45N1775 45N1126 45N1127 for Lenovo ThinkPad X240...
  • Battery Type : 3 Cell Lithium-Ion
  • Voltage &Capacity :11.1V 24WH 2.09AH or 11.4V 24WH 2.06Ah
  • Warranty: you can return SANISI Battery products within 12 months if you dislike it for any reason , we give back refund
  • SANISI Concept: Customer is god , Product Quality and Service must be perfect ! We do let every customer feel satisfied
  • Package Contents: 1 pcs Brand New Battery
Bestseller No. 14
Genuine Original US Layout Non-Backlit Laptop Keyboard for Lenovo ThinkPad T431 T431s T440 T440E...
  • Genuine Original OEM Products, guaranteed to be fully functional and original laptop replacement keyboard.
  • US / United States Layout, English Language, Qwerty Standard. Black Color.
  • Non-Backlit Keyboard / without Backlight
  • Compatible FRU Part Number : 0
  • Compatible Model : L440 laptop thinkpad type 20as 20at / L450 laptop thinkpad type 20ds 20dt / L460 laptop thinkpad type 20fu 20fv / T431s laptop...
SaleBestseller No. 15
A-Tech 8GB DDR3/DDR3L 1600MHz PC3L-12800 (PC3-12800) CL11 SODIMM 2Rx8 1.35V 204-Pin Non-ECC SO-DIMM...
  • A-Tech Memory RAM upgrade compatible for select Laptop, Notebook, and All-in-One (AIO) computers
  • Single 8 GB Module; DDR3/DDR3L SO-DIMM 204-Pin; Speeds up to 1600 MHz, PC3L-12800/PC3L-12800S (PC3-12800/PC3-12800S)
  • NON-ECC Unbuffered; 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)
Bestseller No. 16
3 Cell 0C52861 45N1124 45N1775 45N1126 45N1127 New Laptop Battery Compatible with ThinkPad X240...
  • 🔥Warranty and Support: 60 days refund, 180 days exchange, 365 days warranty, 7/24h email.
  • 🔥Battery Type: Li-ion Battery; Capacity: 2060mAh/24Wh; Cells: 3-Cell; Voltage:11.4V.
  • 🔥Secure and Efficient: CE/UL Certified for safety, grade A cells ensure fast charges and low power consumption.
  • 🔥Compatible Models: ThinkPad L450 L460 L470 T440s T440 T450 T450s T460 T460P T550, T560, P50S , W550s X240, X250, X260, X270.
  • 🔥Compatible Part Numbers: 0C52861 0C52862 45N1126 45N1127 45N1125 45N1128 45N1129 45N1737 45N1734 45N1133 LC P/N 121500150.
SaleBestseller No. 17
Timetec 8GB DDR4 2400MHz (DDR4-2400) PC4-19200 (PC4-2400T) Non-ECC Unbuffered 1.2V CL17 1Rx8 Single...
  • DDR4 2400MHz PC4-19200 260 Pin Unbuffered Non-ECC 1.2V CL17 Single Rank 1Rx8 based 1024x8
  • Power Supply: VDD=1.2V (1.14V to 1.26V) VDDQ = 1.2V (1.14V to 1.26V)
  • Module Size: 8GB Package: 1x8GB For Laptop, Not For Desktop
  • For Selected DDR4 Laptop / Notebook PC, Mini PC, All in one Device
  • Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States
Bestseller No. 18
2019 Lenovo ThinkPad T450s 14inch Ultrabook Premium Business Laptop Computer, Intel Core i5-5300U Up...
  • Fast and reliable Intel Core i5 processor at 2.30 ghz.
  • Secure up to 256GB SSD of data and utilize its 8GB of ram to retrieve it.
  • 8GB RAM
  • 256GB SSD
  • Windows 10 Professional
Bestseller No. 19
X240 6Cell 68+ (0C52862) Battery Compatible with Lenovo T440 T440s T450 T460 T460p T550 T560 W550s...
  • Gomarty:100% Brand NEW,Battery Type: Li-ion Voltage: 10.8V Capacity: 58WH Cells: 6-cell Color: Black,High Quality Battery for Lenovo ; Gomarty has...
  • Battery Models: 0C52861 0C52862 121500146 121500147 121500148 45N1124 45N1125 45N1126 45N1127 45N1128 45N1129 45N1130 45N1131 45N1135 45N1136 45N1160...
  • This laptop Battery works with Lenovo ThinkPad 68+(0c52862) L450 L460 L470 P50S T440 T440s T450 T460 T460P T470P T550 T560 W550 W550s X240 X250 X260...
  • Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability.Customer Questions: Any...
  • CE-/RoHS-/FCC- Certified and Built-in circuit protection ensure both safety and stability.Fast Shipping from US,best price,best products and best...
Bestseller No. 20
DTK 0C52862 0C52861 68+ Laptop Battery Replacement for Lenovo IBM Thinkpad L450 L460 T440s T440 T450...
  • Battery type: Li-ion; Capacity: 5200mAh; Cells: 6-cell; Voltage: 10.8V.
  • Compatible Models: LENOVO Thinkpad T440 / T440S / X240 / X240s / W550 / L450 / T450s / T450 / T550 / X250 / X260 / L460 / T460 / T460P / T560 / P50S /...
  • Compatible Part Numbers: 0C52862 / 0C52861 / 45N1124 / 45N1126 / 45N1127 / 45N1128
  • 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...

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FAQ:

Q: How much memory can I add to my Lenovo T440?

A: You can upgrade your IBM Lenovo T440 Laptop to up to a maximum memory capacity of 12GB Memory. How many total memory slots to install memory? The Laptop has 1 Slot to install memory, already with 4GB standard memory installed.

Q: Is the Lenovo ThinkPad t440s the best productivity notebook?

A: The Lenovo ThinkPad T440s is one of the best and most popular productivity notebooks around, for business users or anyone who wants a great keyboard and long battery life.

Q: What are the DIMM population guidelines for Lenovo ThinkPad T440 upgrade?

A: General DIMM population guideline for Lenovo ThinkPad T440s upgrade to consider. Some may or may not apply. Install DIMMs starting furthest from the processor. Do not install DIMMs if the corresponding processor is not installed. If only one processor is installed in a two CPU system, only half of the DIMM slots are available.

Q: How do I Turn Off the battery of my Lenovo ThinkPad t440s?

A: Enter the BIOS setup by hitting Enter repeatedly as the computer boots up and you see the ThinkPad logo. If Windows loads, restart the computer and try again. You need to be really quick. 2. Select Power from the Config tab. 3. Select Disable Built-in Battery, hit Enter and Confirm. The T440s will turn off.