 "Kingston KVR16N11S8K2/8 8GB 2X4GB Kits 1600MHz Non-ECC CL11 DIMM Sr X8" X8 - NCIX"
 Quick Specs: CAS Latency CL11 Compatibility https://www.ec.kingston.com/ecom/configurator_new/models.asp?System=&Distributor=0&OriginalSysPN=&Manufacturer=&KTCPartNo=KVR16N11S8K2%2F8&root=&LinkBack=&submit1=Click+Here Error Checking Non-ECC Number of Modules 2 x 4 GB Number of Pins 240-pin Signal Processing Unbuffered Form Factor DIMM Memory Speed 1600 MHz Memory Size 8 GB Memory Technology DDR3 SDRAM Memory Voltage 1.50 V ProductId 1023384592 Product Warranty First 30 days limited warranty through NCIX.com. The remainder of the lifetime warranty is provided directly by the manufacturer. Kingston Contact Information - Tech Support Phone +1 (800) 435-0640 RMA Phone +1 (800) 337-3719
 "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." 