8GB ( 1x 8GB Module ) DDR3 1866 MHz ( PC3-14900 ) DDR3 DIMM ( 240-Pin ) ECC RDIMM ( Registered DIMM ) 1.5V - DDR3 Standard Voltage Compatible Equivalent for Kingston KFJ-PM318/8G, KTM-SX318/8G, KCS-B200C/8G, KVR18R13S4K4/32, D1G72L131, KTH-PL318/8G, KTL-TS318/8G, KTA-MP318E/8G High performance Memory RAM upgrade designed for Server/Workstation Systems All modules undergo quality assurance testing to ensure dependable and reliable performance Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase