HP 4/8GB memmory hot sale now,any interested or catalogue need pls feel free to contact me. 397409-B21 1 GB ( 2 x 512 MB ) - FB-DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - fully buffered - ECC 397411-B21 2 GB ( 2 x 1 GB ) - FB-DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - fully buffered - ECC 397413-B21 4 GB ( 2 x 2 GB ) - FB-DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - fully buffered - ECC 397415-B21 8 GB ( 2 x 4 GB ) - FB-DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - fully buffered - ECC 404122-B21 8 GB ( 2 x 4 GB ) - DIMM 240-pin - DDR2 - 400 MHz / PC2-3200 - 1.8 V - registered - ECC 408850-B21 1 GB ( 2 x 512 MB ) - DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - 1.8 V - registered - ECC 408851-B21 2 GB ( 2 x 1 GB ) - DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - registered - ECC 408853-B21 4 GB ( 2 x 2 GB ) - DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - 1.8 V - registered - ECC 408854-B21 8 GB ( 2 x 4 GB ) - DIMM 240-pin - DDR II - 667 MHz / PC2-5300 - registered MSN: mpg.sophia AOL/Skype: mpgsophia