4GB DDR2-667 ECC FB-DIMM Rank-4
Hynix 4GB DDR2-667 ECC Fully-Buffered Rank-4 240pin (HYMP151F72CP8D5-Y5 C / 4GB 4Rx8 PC2-5300F-555-11) - 4GB 4GB) - DDR2 - ECC - Fully Buffered - PC2-5300
4U 19in Steel Vertical Wall Mount Equipment Rack Bracket
4U Height - 2-Post Open Frame - Wall Mountable - Lifetime Depot Carry-In Mfg. Warranty