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 DDR Memory Modules
Product Name:
  DD2 667 1gb sodimm 03
  DDR Memory Modules / DDR2 RAM
1.Stock DDR2 RAM 1GB 2GB 4GB 2.Stock 5000pcs 3.Full compatible 4.original chips KST HY MT 5.Price: $5~20, 5 years Warranty

 We assure you High Quality, Best Price and Fast Delivery.

1. DDR 400/333 & DDRII 533/667/800 & DDR3/1066/1333 MHz.
2. 168/184/240-pin socket type dual in line memory module (DIMM) .
3. 2.6V power supply
4. Data rate: 400/333/533/667/800M1066/1333MHZ (max).
5. 2.5 V (SSTL-2 compatible) I/O for DDR I products, 1.8Vpower supply for DDR II products
6. Double-data-rate architecture, two data transfers per clock cycle.
7. Bi-directional, differential data strobe (DQS) is transmitted/received with data, to beused in capturing data at the receiver
8. Data inputs and outputs are synchronzed with DQS.
9. DQS is edge aligned with data for read, center aligned with data for write.
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 and data mask referenced to both edges of DQS.
13. Four internal banks for concurrent operation (component).
14. Data mask(DM) for write data.
15. Auto precharge option for each burst access
16. Programmable burst length: 2, 4, 8
17. Programmable/CAS latency (CL): 3
18. Programmable output driver strength: Normal/weak
19. Refresh cycles: (8192 refresh cycles/64ms) .
20. 7.8US maximum average periodic refresh interval.

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