Where can i buy a good gaming laptop with Windows XP?

One choice is the HP Elite Book selling for $1549.99 at Tiger Direct
specifics
Starting at only 3.38 pounds, the HP EliteBook 2540p WH282UT Notebook PC features a brushed aluminum display enclosure with a platinum-colored finish. The business rugged construction and HP DuraCase help protect your notebook from wear and tear. The HP EliteBook 2540p WH282UT Notebook PC is designed to meet tough military standards (MIL-STD 810G) for vibration, dust, humidity, altitude, and high temperature. The spill-resistant keyboard with drains helps protect sensitive electronics and key components from minor spills, while HP DuraKeys protects the finish on the keys. The HP EliteBook 2540p WH282UT Notebook PC also provides the essentials you need to stay productive while mobile: 160GB 5400 RPM hard drive, and an Intel® Core™ i7-640LM 2.13GHz processor (Up to 2.93GHz with Intel Turbo Boost Technology). With 2GB of DDR3 1333 MHz RAM, experience quick boot-up and the ability to run multiple programs simultaneously. Benefit from the mercury-free, 12.1-inch diagonal LED-backlit WXGA anti-glare display which is lighter and more energy-efficient than standard CCFL display technology. The HP EliteBook 2540p WH282UT Notebook PC also offers a 6-cell Lithium-Ion battery providing up to 8 hours of battery life.



Ebay has an Alienware Laptop selling for $525.00
specifics

Condition:	Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitions... Read more	Brand:	Alienware
Processor Type:	Intel Pentium 4 Extreme Edition	Type:	Laptop/Notebook
Processor Speed:	3.4 GHz	Screen Size:	17 inch
Processor Configuration:	Dual Core	Operating System:	Windows XP Home
Memory (RAM):	2 GB	Primary Drive:	DVD+/-RW
Hard Drive Capacity:	100 GB