8GB Memory for QNAP NAS Servers TS-EC1280U-RP DDR3 PC3-12800E ECC RAM Upgrade (PARTS-QUICK BRAND) Capacity: 8GB Form Factor: 240 pin DIMM Speed: DDR3 PC3-12800E 1600MHz Halogen Free; ROHS Compliant; Warranty: Lifetime Halogen Free; ROHS; Warranty: Lifetime