The Neo Forza Memory DDR3 256*8 U-Dimm is a brand new, factory sealed memory module designed for high performance in computers. With a total capacity of 4GB split into two 4GB modules, this DDR3 SDRAM operates at a bus speed of PC3-10600 (DDR3-1333) for efficient data processing. It features ECC memory technology, ensuring error correction for reliable operation. The DIMM form factor makes it compatible with a wide range of computer systems, making it a practical choice for upgrading or replacing existing memory modules.