Machine name: Dell Precision Mobile Workstation M4400
CPU options: Intel Core 2 Duo Processor & Intel Core 2 Duo Extreme Edition Processor up to X9100 (3.06GHz, 1066MHz, 6M L2 Cache)
Chipset: Intel 45 Express Chipset
HD Bus: SATA
Front Side Bus options: 1066MHz FSB
Memory Speed options: PC2-6400 DDR2-800 200pin SODIMM
Special notes: Modules must be ordered and installed in pairs for Dual Channel mode. The Dell Precision M4400 supports maximum memory upto 8GB (using a 64-bit Operating System) or 4GB (using a 32-bit Operating System)