Check at following Merchants
Speed
Modules
Color
First Word Latency
CAS Latency
Voltage
Compatible Products
Specifications
ManufacturerKingston
Part #KHX13C9B1BK2/8
SpeedDDR3-1333
Form Factor240-pin DIMM (DDR3)
Modules2 x 4GB
First Word Latency13.503 ns
CAS Latency9
Voltage1.5 V
ECC / RegisteredNon-ECC / Unbuffered
Heat SpreaderYes