Check at following Merchants
Manufacturer
Form Factor
Speed
Modules
Color
First Word Latency
CAS Latency
Voltage
Timing
ECC / Registered
Heat Spreader
Compatible Products
Specifications
ManufacturerKingston
Part #KVR400D2D4R3/4G
SpeedDDR2-400
Form Factor240-pin DIMM (DDR2)
Modules1 x 4GB
ColorGreen
First Word Latency15 ns
CAS Latency3
Voltage1.8 V
ECC / RegisteredECC / Registered
Heat SpreaderNo