 "Corsair Memory XMS3 Classic 4GB DDR3 1333 Mhz CAS 9 Dual Channel Desktop"@en Desktop LN27738 - TW3X4G1333C9A | SCAN UK"@en
"4GB (2x2GB) Corsair DDR3 XMS3 Classic, PC3-10666 (1333), Non-ECC Unbuffered, CAS 9-9-9-24, 1.50V                         "@en 
 Specifications Size 4GB (2x2GB) Memory Model XMS3 Classic Max. Memory Channels Provided by Kit Dual (2) Memory Type DDR3 Memory Type (ECC) Non-ECC Memory Type (R/U) UDIMM (Unbuffered) Memory Speed PC3-10666 (1333) Pins 240 CAS Latency 9-9-9-24 Voltage 1.5 V Validated Compatible with   Cooler Heat Spreader Features  
 "Corsair Vengeance - DDR3 8 GB: 2 x 4 GB DIMM 240-pin" " Corsair 240-pin CMZ8GX3M2A1600C9 System Memory (RAM) CDWG.com
"Vengeance Low Profile heat spreaders have a reduced height of 1.03". They're designed for high-performance systems with extra-large CPU coolers, small form factor system builds, or any other space-constrained application where you need high-performance memory but standard Vengeance modules might not fit." 