Please make sure that your desktops supports 8GB in one slot, or ask us if not sure Brand New memory modules Assembled in Australia with 5 Years Warranty This is for desktop computers, not for servers Brand: Memoz Model: MD316LH08 Capacity: 8GB Type: 240-Pin DDR3 SDRAM Speed: DDR3L 1600 (PC3L 12800) CAS Latency: 11 Voltage: 1.35/1.5V ECC: No