Samsung 8GB (2x 4GB) CL11 DDR3L-1600 PC3L-12800 1.35V / 1.5V SR x8 240-pin UDIMM RAM Kit Model_Mac_Book_Pro_5_2 NT2GC64B8HC0NF-CG Capacity 2GB (1x 2GB)

NT2GC64B8HC0NF-CG Capacity 2GB (1x 2GB) Brand Nanya Speed DDR3-1333 - 1333MT/s - PC3-10600 Voltage 1

5V Technology DDR3L Error Correction Non-ECC Signal Processing Unbuffered Form Factor 240-pin UDIMM Configuration 2048M x8 Pieces in Kit 1 Compatibility

Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 2GB (2x 1GB) DDR2 400 MT/s 240-pin RDIMM RAM kit from Infineon

2xCT25672AA80EA Capacity 4GB (2x 2GB) Brand Crucial Speed DDR2-800 - 800MT/s - PC2-6400 Voltage 1

2xM470T2953CZ3-CE6 Capacity 2GB (2x 1GB) Brand Samsung Speed DDR2-667 - 667MT/s - PC2-5300 Voltage 1

Samsung 8GB (2x 4GB) CL11 DDR3L-1600 PC3L-12800 1.35V / 1.5V SR x8 240-pin UDIMM RAM Kit Model_Mac_Book_Pro_5_2 NT2GC64B8HC0NF-CG Capacity 2GB (1x 2GB)Product Overview This 8GB (2x 4GB) DDR3L 1600 MT s Single rank, x8 configuration RAM kit from Samsung is for use in DDR3L compatible systems and operates at 1600 MT s with an overall transfer rate of PC3L 12800. This RAM kit also operates at a standard voltage of 1. 35V 1. 5V with a CAS Latency of CL11, and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing experience.