HP A9884-69001 - 512MB DDR266 ECC Memory Module - High density, 30.5mm (1.2in) form factor, 2 x 256MB Retail
HP A9887-69001 - 4GB DDR266 ECC Memory Module - High density, 30.5mm (1.2in) form factor, 2 x 2048MB Retail
HP A9886-69001 - 2GB DDR266 ECC Memory Module - High density, 30.5mm (1.2in) form factor, 2 x 1024MB Retail
HP A5798-69001 - 512MB ECC high-density SDRAM DIMM memory module - Must be installed in pairs of equal size (1024MB kit is A5798A) Retail
