 "HyperX Impact Black Series - DDR3L 8 GB SO-DIMM 204-pin" " HyperX 204-pin HX316LS9IB/8 System Memory (RAM) CDW.com
"HyperX Impact memory boasts the world's fast SO-DIMM frequency - 2666 MHz - to keep you ahead of the curve and level up your game. It automatically recognizes the platform it's plugged into and auto overclocks to the high frequency published with no need to adjust system BIOS settings. So you get extreme performance that supports notebooks and other small form factor systems using either AMD or the Intel CPU technologies with no hassle at all - even if you're a newbie." 
 "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." 