4GB DDR3-1066 (PC3-8500) SODIMM DR x8 Memory RAM for Lenovo ThinkPad E420 E420S
Lenovo ThinkPad E420 E420S
- 4GB (1 x 4GB)
- 204-Pin SODIMM
- PC3-8500 1066 MHz
- Non-ECC Unbuffered
- 2Rx8 (DR / Dual Rank)*
- 1.5V (JEDEC Standard DDR3 Voltage)
- Lifetime Warranty & USA Based Free Technical Support
Genuine A-Tech Brand. A-Tech is one of the most trusted names in Premium Memory. Backed by a Lifetime Warranty and 5 star customer support, A-Tech has you covered! Memory upgrades have never been easier. Designed specifically to help your computer run faster and smoother, an A-Tech memory upgrade is one of the fastest, most affordable, and easiest ways to improve your system's performance. A-Tech memory empowers your computer to achieve faster application loading times, faster system responsiveness, and increased ability to multitask and handle data-intensive programs. A-Tech modules are rigorously tested to ensure that your memory meets our stringent compatibility and performance standards. Every A-Tech RAM module is tested for complete functionality before it leaves our doors. Give your computer the best, trust A-Tech!
*Module ranking does not impact compatibility for laptop systems.