1 Pc 4GB (4G) DDR3-1866 ECC 1Rx8 PC3-14900E RAM Module

Single pack containing one 4GB (4G) DDR3 memory module. This ECC-capable DIMM runs at 1866MHz (DDR3-1866) and is specified as PC3-14900E with a 1Rx8 single-rank x8 configuration. Intended for systems that support ECC memory, it serves as a direct replacement or upgrade to improve reliability in servers and workstations. Verify motherboard/BIOS compatibility with DDR3 ECC 1866MHz modules before installation.