8GB Kit 2 X 4GB DDR2 Server Memory Upgrade for HP Workstation XW6600 SDRAM ECC Fully Buffered FB DIMM PC2-5300 240 pin 667MHz RAM (PARTS-QUICK Brand) at Amazon.com
parts-quick 8GB (2 X 4GB) DDR2 Desktop Memory PC2-5300 240 pin 667MHz Non-ECC DIMM RAM at Amazon.com
Komputerbay 8GB (4X 2GB) DDR2 PC2-5300F 667MHz CL5 ECC Fully Buffered 2Rx4 FB-DIMM (240 PIN) w/Heatspreaders (This is Used mainly in Servers - Will not Work with Non ECC UnBuffered) at Amazon.com
Nanya 1GB PC2-5300F DDR2 667MHz ECC Memory Module at Amazon.com
4GB 2 X 2GB PC2-5300F 667MHz 240 pin DDR2 SDRAM ECC Fully Buffered FB DIMM Server Low Power Memory for HP Workstation XW8600 (PARTS-QUICK BRAND). Equivalent to HP Part Numbers: 397413-B21, 442823-B21,
Amazon.com: parts-quick 2GB 2 X 1GB PC2-5300F 667MHz 240 pin DDR2 SDRAM ECC Fully Buffered FB DIMM Server Memory Brand for Dell PowerEdge 1950 : Electronics
HYNIX HYMP125F72CP8D5-Y5 PC2-5300F DDR2 667 2RX8 2GB FBDIMM (FOR SERVER ONLY) at Amazon.com
8GB [2x4GB] Fully-Buffered FBDIMM Memory RAM Upgrade for the Dell PowerEdge 1950, 2900, 2950 Systems (DDR2-667, PC2-5300F, FBDIMM) at Amazon.com
Kingston KVR667D2Q8F5/4G PC2-5300 4GB DDR2 RAM 667MHz FB-DIMM 240-Pin Server RAM ECC Memory at Amazon.com
Micron 8GB PC2-5300f DDR2 Memory MT36HTF1G72FZ-667C1D4 at Amazon.com
Nanya 1GB DDR2 RAM PC2-5300 200-Pin Laptop SODIMM at Amazon.com
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Apple iMac 7,1 (20-inch, 2.0GHz, MA876LL/A) Intel Core 2 Duo (Genuine A-Tech Brand) at Amazon.com
397411-B21 2GB FBD PC2-5300 RAM Kit by HP at Amazon.com
64GB (8x8GB) DDR2 PC2-5300F 667 MHz Server Memory RAM for HP ProLiant DL380 G5 Generation 5 Rackmount Upgrade Kit Fully Buffered FB DIMMs at Amazon.com
EBE82FF4A1RQ-6E-E) DIMM, 8GB PC2-5300F FBDIMM at Amazon.com
IBM 8GB 2 x 4GB PC2-5300F DDR2 667 Fully Buffered ECC Server Memory Kit 46C7423 at Amazon.com