Desktop modules that operate at speeds up to 1600 mts and have a cl11 latency it is dual voltage and can operate at 135v or 15v it is unbuffered and is non ecc it conforms to the industry standard udimm layout of 240 pins and is compatible with computers that take ddr3 udimm memory a dual inline memory module dimm consists of a number of memory components usually black that are attached to a printed circuit board usually green the gold pins on the bottom of the dimm provide a connection be