Crucial memory 16 gb 2 x 8 gb dimm 240 pin ddr3 1600 mhz pc3 12800 cl11 15 v unbuffered non ecc ddr3 240 pin dimm approximately 525 in by 118 in 13335 mm by 30 mm 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 t