Ballistix Crucial Technology BL25664TN1337 2 GB Tracer 240-pin DIMM (with LEDs) DDR3 PC3-10600 7-7-7-24 Unbuffered NON-ECC DDR3-1333 1.65V 256Meg x 64 Memory Module Size - 2GB Package - Ballistix Tracer 240-pin DIMM (with LEDs) Feature - DDR3 PC3-10600 Specs - DDR3 PC3-10600 / 7-7-7-24 / Unbuffered / NON-ECC / DDR3-1333 / 1.65V / 256Meg x 64