 "HyperX FURY - DDR3 4 GB DIMM 240-pin" " HyperX 240-pin HX316C10F/4 System Memory (RAM) CDW.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." 
 "Corsair Vengeance - DDR3 8 GB : 2 x 4 SO-DIMM 204-pin" " Corsair 204-pin CMSX8GX3M2A1600C9 System Memory (RAM) CDW.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." 