請問這台電腦適合要換那張顯示卡(玩魔獸世界.暗黑破壞神3.鬥陣特攻.暴雪英霸.爐石戰記)

請問這台電腦適合要換那張顯示卡((玩魔獸世界.暗黑破壞神3.鬥陣特攻.暴雪英霸.爐石戰記)
Operating System
Windows 7 專業版 64-bit SP1
CPU
AMD Athlon 64 X2 5200+ 53 °C
Windsor 90nm Technology
RAM
4.00GB Dual-Channel DDR2 @ 261MHz (4-4-4-12)
Motherboard
ASRock N68C-GS4 FX (CPUSocket) 41 °C
Graphics
CMC 22 W (1680x1050@59Hz)
256MB NVIDIA GeForce 7025 / nForce 630a (ASRock)
Storage
931GB TOSHIBA DT01ACA100 SCSI Disk Device (SATA) 39 °C
Optical Drives
PIONEER DVD-RW DVR-220L SCSI CdRom Device
Audio
High Definition Audio 裝置

power:450W