Description
- OWC 4GB UPGRADE: Consists of a single 4GB DDR3 1600 PC3-12800 CL11 2Rx8 204-pin 1.5V SODIMM Memory RAM Module Upgrade memory module compatible with Lenovo model B590.
- 100% COMPLIANT: JEDEC-Standard and ROHS Compliant. Warranty-Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs.
- INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost your PC's Performance.
- INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing.
- Replacement for Lenovo Part Number 03T6457 03X6561 0A65723