Sell Corsair DDR RAM 400mhz/667mhz

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Description:Specifications: DDR2 667MHz to 533MHz 240-pin socket type dual in line memory module (DIMM) Lead-free 1.8V power supply Data rate: 667Mbps/533Mbps 1.8V (SSTL-18 compatible) I/O Double-data-rate architecture: two data transfers per clock cycle Bi-directional, differential data strobe (DQS and /DQS) is transmitted/received with data, to be used in capturing data at the receiver DQS is edge aligned with data for reading: center aligned with data for writing Differential clock inputs (CK and /CK) DLL aligns DQ and DQS transitions with CK transitions Commands entered on each positive CK edge: data and data mask referenced to both edges of DQS Four internal banks for concurrent operation (component) Data mask (DM) for write data Burst lengths: 4, 8 CAS latency (CL): 3, 4, 5 Auto precharge operation for each burst access Auto refresh and self refresh modes 7.8us average periodic refresh interval Posted CAS by programmable additive latency for better command and data bus efficiency Off-chip-driver impedance adjustment and on-die-termination for better signal quality DQS can be disabled for single-ended data strobe operation Update price of 26th-Jan-2007 DDR 400mhz Corsair 512mb (8 chips) $36.00 DDR2 667mhz Corsair 512mb (8 chips) $36.00