Which of these graphics cards is best for gaming?

Here are the ones I had in mind but, I'm open to suggestions. (Keep it under $160) 1. ZOTAC nVidia GeForce 9600GSO 512 MB - http://www.amazon.com/nVidia-GeForce-9600GSO-PCI-Express-ZT-96SES3P-FDL/dp/B0037W6BOC/ref=sr_1_1?ie=UTF8&qid=1311168525&sr=8-1 2. PNY XLR8 GTS 250 1024... show more Here are the ones I had in mind but, I'm open to suggestions. (Keep it under $160)

1. ZOTAC nVidia GeForce 9600GSO 512 MB
- http://www.amazon.com/nVidia-GeForce-9600GSO-PCI-Express-ZT-96SES3P-FDL/dp/B0037W6BOC/ref=sr_1_1?ie=UTF8&qid=1311168525&sr=8-1

2. PNY XLR8 GTS 250 1024 MB
-http://www.amazon.com/PNY-XLR8-PCI-Express-Graphics-VCGGTS2501XPB/dp/B001UHYRAG/ref=cm_cr_pr_pb_t

3. PNY XLR8 GTS 450 1024MB
- http://www.amazon.com/PNY-1024MB-PCI-Express-Graphics-VCGGTS4501XPB/dp/B0041HN6P4/ref=cm_cr_pr_pb_t

4. Sapphire Radeon HD 5770 1 GB
- http://www.amazon.com/Sapphire-Radeon-DisplayPort-PCI-Express-100283-3L/dp/B0035K6H2C/ref=cm_cr_pr_product_top

Looking to play games like CIV 5 and, some FPS games.
(Nothing like Crysis though xD)
4 answers 4