Kingston DDR 400MHZ 184PIN 1GB for desktop 1) DDR 400/333 & DDRII 533/667/800 MHz 2) 168/184/240-pin socket type dual in line memory module (DIMM) 3) 2.6V power supply 4) Data rate: 400/333/533/667/800Mbps (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 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 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 21) Posted CAS by programmable additive latency for better command and data bus efficiency 22) Off-chip-driver impedance adjustment and on-die-termination for better ** quality 23) DQS can be disabled for single-ended data strobe operation 24) 2 variations of refresh 25) Auto refresh 26) Self refresh
Shenzhen Mainbert Technology Limited is aprofessional manufacturer and trader for PC products in Hong Kong and mainland China. Our main series include motherboard, MP4, MP3 and SD card, MMC card, digital camera and USB flash memory disk,Ram, Mobiles and cheap laptop. We now intend to find agents for these items around the world. If you are interested, please feel free to contact us. We have a specialized trade department devoted to export activities, three subsidiary factories, as well as dozens of local partner companies. If you are interested in any of our items, please don't hesitate to contact us for more details. We are looking forward to establishing business relationships with companies in the computer products field soon.