4GB 2Rx8 DDR2 PC2-6400E 800Mhz 18c 256x8 1.8V 240-Pin ECC UDIMM RAM Memory
Equivalent OEM part number: KVR800D2E5/4G, HYS72T512020EU-25F.
Size - 4GB
Pins - 240 pins
Speed - PC2-6400 DDR2-800
CAS Latency - CL6
Ranks - 2Rx8, dual rank
Chip - 18 chips 256x8
Voltage - 1.8V
Height - Normal
ECC - yes
Registered - no
Form Factor - DIMM
Please note: ECC UDIMM, Not for Standard Desktops/Laptops. Thank you!