G. SKill DDR3, just upgraded motherboard to new DDR so out with these, for a great price. Comes in original package, only used for 6 months. Compatible with both INTEL and AMD Mobo's Compare at $190 on amazon.ca...... Memory Type: DDR3 Capacity: 16GB (8GBx2) Tested Latency: 9-9-9-24-2N Tested Voltage: 1.50v Tested Speed: 1600MHz https://www.amazon.ca/G-SKILL-F3-1600C9D-16GXM-Ripjaws-240-Pin-Desktop/dp/B007CCV1TI/ref=sr_1_1?ie=UTF8&qid=1544560167&sr=8-1&keywords=f3-1600c9d-16gxm