Check at following Merchants
Speed
Modules
Color
First Word Latency
CAS Latency
Voltage
Timing
Compatible Products
Specifications
ManufacturerCrucial
Part #BLE2KIT4G3D1608DE1TX0
SpeedDDR3-1600
Form Factor240-pin DIMM (DDR3)
Modules2 x 4GB
ColorBlack / Silver
First Word Latency10 ns
CAS Latency8
Voltage1.5 V
ECC / RegisteredNon-ECC / Unbuffered
Heat SpreaderYes