Memory

　　Option Manufacturing

　　Part Description Previous

　　Part

　　X4225A-Z [S] 2GB (2 × 1GB DDR2-667 DIMM) Option

　　371-1919 1GB DDR2-667 DIMM

　　X4226A-C [S] 4GB (2 × 2GB DDR2-667 DIMM), Memory Kit

　　371-4158 2GB DDR2-667 Registered DIMM, 1-Rank/512 Mbit SDRAM

　　X4226A-Z [S] 4GB (2 × 2GB DDR2-667 DIMM) Option

　　371-1920 2GB DDR2-667 DIMM

　　X4227A-Z [S] 8GB (2 × 4GB DDR2-667 DIMM) Option

　　371-2205 4GB DDR2-667 DIMM

　　X4233A [S] 8GB (2 × 4GB DDR2-667 DIMM) Option for Dual-Core and Quad-Core CPUs

　　371-4322 4GB DDR2-667 DIMM