Specifications:
1) DDR 400MHz, DDR 333MHz ,DDR2 533,667MHZ
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
16) Programmable output driver strength: normal/weak
DDR 533MHZ-PC3200  180PIN    KINGSTON     256MB    32*8/16*16 /TSOP            USD11.8PC /RETAIL PACKING
DDR 533MHZ-PC3200  180PIN    KINGSTON     512MB   64*8/32*8/32*16/TSOP    USD19.5/PC RETAIL PACKING
DDR 533MHZ-PC3200  180PIN    Kingston 128MB   16*8     /TSOP    
USD6.5/PC RETAIL PACKING
DDR2 667MHZ, 16X64/BGA KINGSTON  USD 39/PC/RETAIL PACKING