Check at following Merchants
Form Factor
Speed
Modules
Color
First Word Latency
CAS Latency
Voltage
Heat Spreader
Compatible Products
Specifications
ManufacturerG.Skill
Part #F3-1866C10S-4GRSL
SpeedDDR3-1866
Form Factor204-pin SODIMM (DDR3)
Modules1 x 4GB
ColorBlack / Red
First Word Latency10.718 ns
CAS Latency10
Voltage1.35 V
ECC / RegisteredNon-ECC / Unbuffered
Heat SpreaderNo