High-quality OEM replacement memory from SK hynix. This 2Rx8 (Dual Rank) module is an excellent upgrade for older laptops requiring standard 1.5V DDR3 memory. It is a direct fit for many Dell, HP, Lenovo, and Apple MacBook Pro (2011-2012) models.

Technical Specifications:

• Brand: SK hynix

• Capacity: 4GB

• Memory Type: DDR3 SDRAM (Standard Voltage)

• Speed: 1600 MHz (PC3-12800S)

• Form Factor: SO-DIMM (Laptop)

• Pins: 204-Pin

• Rank: 2Rx8 (Dual Rank)

• Voltage: 1.5V

• Part Number: HMT351S6EFR8C-PB

• CAS Latency: CL11

Compatibility Note: Please ensure your laptop supports standard 1.5V DDR3. While many systems are cross-compatible, some newer "Low Voltage only" (DDR3L) systems may require 1.35V modules.