01- computer memory module ram ddr1 256mb upto 1gb

computer memory module ram ddr1 256mb upto 1gb,OEM 1G DDR 400 memory,ddr ram module 400mhz,Desktop ddr ram 1gb,1GB DDR1,1GB DDR1 memory DDR 400 Detailed Product Description 1) DDR 400MHZ 1gb 2) 184-pin socket type dual in line memory module (DIMM) 3) 2.6V power supply 4) Data rate: 400Mbps (max.) 5) 2.5 V (SSTL-2 compatible) I/O 6) Double data rate architecture, two data transfers per clock 7) Bi-directional, data strobe (DQS) is transmitted/received with data, to be used in capturing data at the receiver 8) Data inputs and outputs are synchronized with DQS 9) DQS is edge aligned with data for READs, center aligned with data for WRITEs 10) Differential clock inputs (CK and CK) 11) DLL aligns DQ and DQS transitions with CK transitions 12) Commands entered on each positive CK edge, data referenced to both edges of DQS 13) Auto precharge option for each burst access 14) Programmable burst length: 2, 4, 8 15) Programmable/CAS latency (CL): 3 DDR & DDR2 RAM memory, memory module