Elpida 4GB (2x 2GB) DDR3-1333 PC3-10600 1.5V DR x8 240-pin UDIMM RAM Kit Speed_DDR3-1866 1.35V or 1.5V 2xM378B5773DH0-CH9 Capacity 4GB (2x 2GB)

2xM378B5773DH0-CH9 Capacity 4GB (2x 2GB) Brand Samsung Speed DDR3-1333 - 1333MT/s - PC3-10600 Voltage 1

x8 configuration RAM module from Crucial is for use in DDR2 compatible systems and operates at 800 MT/s with an overall transfer rate of PC2-6400

M471B5673FH0-CH9 Capacity 2GB (1x 2GB) Brand Samsung Speed DDR3-1333 - 1333MT/s - PC3-10600 Voltage 1

5V Technology DDR3L Error Correction Non-ECC Signal Processing Unbuffered Form Factor 204-pin SODIMM Ranks Single rank Configuration 1024M x8 Pieces in Kit 2 Compatibility

8V Technology DDR2 Error Correction ECC Signal Processing Fully Buffered Form Factor 240-pin FB-DIMM Ranks Dual rank Configuration 36-chip 128Mx4 Pieces in Kit 2 Compatibility

Elpida 4GB (2x 2GB) DDR3-1333 PC3-10600 1.5V DR x8 240-pin UDIMM RAM Kit Speed_DDR3-1866 1.35V or 1.5V 2xM378B5773DH0-CH9 Capacity 4GB (2x 2GB)Product Overview This 4GB (2x 2GB) DDR3 1333 MT s Dual rank, x8 configuration RAM kit from Elpida is for use in DDR3 compatible systems and operates at 1333 MT s with an overall transfer rate of PC3 10600. This RAM kit 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. 2xEBJ21UE8BDF0