Amazon.com: Accessory USA AC Adapter for Dell Precision M4400 Laptop BatteryCharger Power Supply Cord PSU : Electronics
Dell Precision M4400 Laptop 15" Intel Core 2 Duo CPU 4GB RAM 160GB Windows 7 794504969627 | eBay
Dell Precision M4400 laptop for use with ABB 800xA DCS - Industrial IT Certified Laptops for use with ABB 800xA DCS (Certified Hardware for System 800xA (backup))
Big Screen Dell Precision M4400 Laptop 64 bit XP Pro Office2010 4GB GdBatWkGr8"x | eBay
Dell Precision M4400 Notebook PC - Intel Core 2 Duo 2.8GHz, 4GB DDR2, 250GB HDD, DVDRW, 15.4 Display, Windows 7 Professional (Off-Lease) (RB-810576020957) at TigerDirect.com
YU618 - Dell Precision M4400 Laptop Motherboard (System Mainboard) with Discrete Nvidia Video - YU618 - F412N