For those of us with current Intel laptops. Eg P6100, Core i3/i5/i7. Mine has 1333MHz RAM which is running at 1066MHz.
MEMORY Memory Size 4096 MB ( 1 module(s) x 4096 MB)
Memory Type DDR3
Memory Speed 1066 MHz
Memory Package SO-DIMM
Pin Configuration 204 pins
Error Correction Non ECC
CAS Latency CL7
Connector Material Gold
Module Configuration 512M x 64
ELECTRICAL Voltage 1.5 V
PHYSICAL Form Factor 204-Pin SO-DIMM Module
304 in stock at time of posting.
The picture is wrong, btw, it shows desktop RAM. Couldn't link to it anyway :)
April 25th- update- the price is now £30.50, making this the cheapest 4Gb DDR3 SODIMM on hotukdeals.
April 30th- update- price now £33.11. Cheaper alternatives exist now. Please expire/report. TY.