Edge Memory PE243821 4GB (1X4GB) PC3L12800 NONECC 240 PIN DDR3 UDIMM 1.35V (1RX8)

EDGE 4GB DDR3 SDRAM Memory Module - For Desktop PC - 4 GB (1 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - Non-ECC - 240-pin - Lifetime Warrant...