^^ If you trust HCL then go for this config:-
HCL Game Master Enthusiast
Processor Intel® Core 2 Duo Processor E6300 (4 MB Cache, 1.86GHz, 1066MHz FSB)
Operating System Genuine Windows® XP Media Center Edition
Chipset Nvidia GeForce 7950GTVidia Nforce 570 SLI Mainboard
Graphics Nvidia GeForce 7950GT Dedicated Graphics with 256 MB Memory with TV Out
Memory 512MB DDR2 RAM(Increase it to 2GB)
Optical Drive Dual Layer DVD Writer
Hard Disk Drive 160GB S.M.A.R.T SATA
Secondary Storage 25 in 1 Card Reader
Mouse Wireless Optical Scroll Mouse
Keyboard Wireless Multifunctional Keyboard
Choice of Display 38.1 cm (15) TFT LCD Digital Color Monitor, 43.1 cm (17) TFT LCD Digital Color Monitor, 19’’ wide Screen TFT LCD Digital Color Monitor
Speakers 2.1 Altec Lansing Speakers with Sub-Woofer (27 W RMS)
Fax / Modem 56.6 Kbps Fax Modem (Internal)
I/O Interface USB ports, Audio In, Audio Out, Serial Port, Parallel Port, PS2
Audio Integrated 6 Channel Audio, Head Phone cum Mic
TV Card Media Center TV Tuner Card with FM & PVR
Remote Media Center Remote Control
Service Support One year On Site Warranty