 "Corsair Vengeance 8Gb (2x4Gb) DDR3 1600MHz Cas9 SO-DIMM Kit" Kit | CMSX8GX3M2A1600C9"
"Corsair Vengeance 8Gb (2x4Gb) DDR3 1600MHz Cas9 SO-DIMM Kit" 
 Item Code : MEC-S3-8GDV169 Item : Corsair Vengeance 8Gb (2x4Gb) DDR3 1600MHz Cas9 SO-DIMM Kit Brand : Corsair Model : CMSX8GX3M2A1600C9 EAN : 8435910166812 Size : 8Gb (2x4Gb) Bus Speed : 1600MHz CAS Latency : 9-9-9-24 Number of Pins : 204 Other : Vengeance PCB Weight (kg) : 2.00 Price : £58.38
 "Kingston ValueRAM - DDR3 4 GB SO-DIMM 204-pin" " Kingston 204-pin KVR16S11S8/4 System Memory (RAM) CDWG.com
"ValueRAM is Kingston's value-priced line of industry-standard, generic memory intended for customers who have white box or generic computer systems, or who plan to purchase memory by specification. ValueRAM is designed to industry specifications tested, is 100% tested and is available at competitively low prices." 