Servers - ECC Registered: 1GB 533Mhz PC2-4200 DDR2 240-Pin DIMM ECC Registered Server Memory Module Sale $18.00 Retail $37.00
HP 412770-001 - 1GB, 533MHz, PC2-4200, DDR2 SDRAM SO-DIMM (Small Outline Dual In-Line Memory Module) Retail