8GB RAM Replacement for HP 655411-581, 688601-001, 689375-001, B1S54AA, B1S54AT, B4U37AA, B4U37AT DDR3 1600MHz PC3-12800 DIMM 2Rx8 Desktop Memory

8GB ( 1x 8GB Module ) DDR3 1600 MHz ( PC3-12800 ) DDR3 DIMM ( 240-Pin ) Non-ECC UDIMM ( Unbuffered DIMM ) 1.5V - DDR3 Standard Voltage Compatible Equivalent for HP B4U37AA, 689375-001, B1S54AA, 688601-001, 655411-581, B4U37AT, B1S54AT High performance Memory RAM upgrade designed for Desktop Computer 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