Crucial 64gb kit 32gbx2 ddr3 pc3 10600 registered ecc 135v 4096meg x 72 memory crucial 240 pin dimms are used in ddr3 memory for desktop computers ddr3 is the latest generation of memory with an improved architecture that allows it to transmit data more quickly 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 between the modu