Check at following Merchants
Speed
Modules
First Word Latency
Voltage
Compatible Products
Specifications
ManufacturerKingston
Part #KHX1866C9D3T1K3/3GX
SpeedDDR3-1866
Form Factor240-pin DIMM (DDR3)
Modules3 x 1GB
ColorBlue
First Word Latency9.646 ns
CAS Latency9
Voltage1.65 V
ECC / RegisteredNon-ECC / Unbuffered
Heat SpreaderYes