PC2-5300 / DDR2-667 200 Pin DDRII SO-DIMM Capacity Chip Configuration Chip Type 256MB 32Mx8 (x8) DDRII SDRAM 256MB 32Mx16 (x4) DDRII SDRAM 512MB 64Mx8 (x8) DDRII SDRAM 1GB 64Mx8 (x16) 2GB DDRII SDRAM Feature: 200 edge connector pads Clock Frequency 667 MHz SSTL-2 interface 1.8 Voltage +/- 0.1V Package FBGA Specification: Double Data Rate architecture Bandwidth(max. ): 5.3GB/s JEDEC standard Serial Presence Detect support MRS cycle with address key programs * CAS latency: 3, 4 & 5(clock) * Burst length: 4&8 * Burst type: Sequential & Interleave 2 variations of refresh * Auto refresh * Self refresh We offer all kinds of Memory RAM, please let me know the models No. Then I can Give you our best price. Flyer law(*^__^*) Exporting dept. sales manager Shenzhen Bells Electronics Co., Ltd Tel:86-755-83018431Fax:86-755-83018777 Mobile:86-13760412081 Skype:liuyehui19801208 Website: www.bells.net.cn Adress: 15th Floor,Shangtian Building,Nanyuan Road,Futian District ,Shenzhen, China