 "Corsair 4096Mb DDR3 1333MHz SODIMM Memory" Memory | CMSO4GX3M1A1333C9"
"Corsair 4096Mb DDR3 1333MHz SODIMM Memory" 
 Item Code : MEC-S34096X13 Item : Corsair 4096Mb DDR3 1333MHz SODIMM Memory Brand : Corsair Model : CMSO4GX3M1A1333C9 EAN : 5052179042034 Size : 4Gb Bus Speed : PC3-10666 (1333) CAS Latency : 9-9-9-24 Number of Pins : 204 Other : Non-ECC, Unbuffered Weight (kg) : 2.00 Price : £32.70
 "HyperX FURY - DDR3 4 GB DIMM 240-pin" " HyperX 240-pin HX316C10F/4 System Memory (RAM) CDWG.com
"HyperX FURY DDR3 memory automatically overclocks for hassle-free, plug-and-play functionality that gets you in the game faster and instant top-level performance that helps you win it. It draws less power and generates less heat. Its asymmetric, aggressive design lets you stand out from the crowd of squared designs and features quality aluminum and a diamond-cut finish." 