A-Tech 4GB (2X 2GB) Max Memory RAM Kit for Dell Optiplex 320, 210L, 210LN, (Minitower, Desktop) - DDR2 533MHz PC2-4200 Non-ECC DIMM Modules at Amazon.com
SUPERMICRO X7DGT-iNF-B 5000X/ESB2 DUAL LGA771 1333FSB FB-DIMM BULK MAX RAM 32GB DDR2-667 ECC FB-DIMM W/ 1 x PCIEx8 / 1 x INFINIBAND/ SATA RAID/ 2 x GIGABIT LAN/ USB2.0/ VIDEO SERVER BOARD
Crucial 4GB (2 x 2GB) DDR2 667 (PC2 5300) Dual Channel Kit Desktop Memory Model CT2KIT25664AA667 - Newegg.com
DDR2 SDRAM - Wikipedia
How much worth is this ddr2 ram ? : r/overclocking