Crucial 4GB (2 x 2GB) DDR2 667 (PC2 5300) Dual Channel Kit Desktop Memory Model CT2KIT25664AA667

When you buy Crucial memory, you're buying directly from the largest DRAM manufacturer in America and one of the top three in the world. Crucial Technology is a division of Micron. We have more than 20 years of industry experience, most efficient DRAM manufacturer, and many of the world's leading computer manufacturers use our memory. Crucial brings that same high-quality memory directly to you, the end consumer.Memory Size: 4 GBMemory Technology: DDR2 SDRAMNumber of Modules: 2 x 2 GBMemory Speed: 667 MHzMemory Standard: DDR2-667/PC2-5300Error Checking: Non-ECCSignal Processing: UnbufferedNumber of Pins: 240-pinForm Factor: DIMMWidth: 1.2Length: 5.3"Compatibility: Intel Motherboard:D975XBXD955XBKFOXCONN Motherboard.:915P7AD-8KSASUS Motherboard:P5SD2-XGiga-Byte Motherboard:GA-8N-SLI Quad RoyalLimited Warranty: Lifetime"