Samsung 2GB (1x 2GB) DDR3-1066 PC3-8500 1.5V DR x8 204-pin SODIMM RAM Module Model_Mac_Book_7_1 HMT351R7EFR8C-PBT3 Capacity 4GB (1x 4GB)

HMT351R7EFR8C-PBT3 Capacity 4GB (1x 4GB) Brand Hynix Speed DDR3-1600 - 1600MT/s - PC3-12800 Voltage 1

Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 32GB (2x 16GB) DDR4 2400 MT/s 288-pin RDIMM RAM kit from Crucial

Here at RamCity we've been upgrading Mac's since 2004 and have experts ready to answer your questions

2xCT51272AF667 Capacity 8GB (2x 4GB) Brand Crucial Speed DDR2-667 - 667MT/s - PC2-5300 Voltage 1

Samsung 2GB (1x 2GB) DDR3-1066 PC3-8500 1.5V DR x8 204-pin SODIMM RAM Module Model_Mac_Book_7_1 HMT351R7EFR8C-PBT3 Capacity 4GB (1x 4GB)Product Overview This 2GB (1x 2GB) DDR3 1066 MT s Dual rank, x8 configuration RAM module from Samsung is for use in DDR3 compatible systems and operates at 1066 MT s with an overall transfer rate of PC3 8500. This RAM module also operates at a standard voltage of 1. 5V and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing experience. Technical Specifications Part No.