I am a hardcore gamer and want a new graphics card as my built in one only gives 30 fps in my game which is unplayable. But i don't know what graphics card to buy. My motherboard is Gigabyte - GA-965GM-DS2 According to the company website (http://www.gigabyte.eu/products/product-page.aspx?pid=2414#fq) The system specs are: CPU Supports Intel® Core™2 Extreme Quad-Core / Core™2 Duo / Intel® Pentium® Extreme/ Intel® Pentium® D processor Supports 1066/800/533 MHz FSB Chipset Northbridge: Intel® G965 Express Chipset Southbridge: Intel® ICH8 Marvel 8056 Gigabit LAN Controller GIGABYTE SATAII controller Realtek ALC888 8 Channel Audio Codec Memory Supports DDR2 800/667/533 memory Dual Channel architecture support up to 8GB by 4 DIMM slots * Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount. Expansion Slots 1 PCI Express X16 slot 1 PCI Express X1 slot 2 PCI slots Form Factor MicroATX form factor, 244 x 244mm Internal I/O Connectors 1 24-pin ATX power connector 1 4-pin ATX 12V power connector 1 floppy connector 1 IDE connector 6 SATA 3Gb/s connectors 1 CPU fan connector 1 system fan connector 1 front panel connector 1 front audio connector 1 CD In connector 1 power LED connector 3 USB 2.0/1.1 connectors for additional 6 ports by cables 1 SPDIF In/Out connector 1 COMB port connector 2 IEEE1394a connectors for additional 2 ports by cable 1 Chassis Intrusion connector Back Panel Connectors 1 PS/2 keyboard port 1 PS/2 mouse port 1 parallel port 1 VGA port 1 serial port (COMA) 4 USB 2.0/1.1 ports 1 IEEE1394a port 1 RJ-45 port 6 audio jacks (Line In / Line Out / MIC In/Surround Speaker Out (Rear Speaker Out)/Center/Subwoofer Speaker Out/Side Speaker Out) H/W Monitoring System voltage detection CPU / System temperature detection CPU / System fan speed detection CPU warning temperature CPU / System fan failure warning CPU Smart Fan Control BIOS 1 8 Mbit flash ROM Use of licensed AWARD BIOS PnP 1.0a, DMI 2.0, SM BIOS 2.3, ACPI 1.0b. Other Features Supports RAID 0, 1, JBOD (2 ports with RAID function supported by GIGABYTE SATA2) Supports @BIOS Supports Download Center Supports Q-Flash Supports EasyTune5 Supports Xpress Install Supports Xpress Recovery2 Supports Virtual Dual BIOS (Xpress BIOS Rescue) Remark Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website. Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP SP1/SP2. If drivers are available from the vendors, we will update them on the GIGABYTE website. Motherboard make/model: Gigabyte - GA-965GM-DS2 Motherboard graphic interface (PCI/AGP4x/AGP8X/PCIe/other) Power supply make: Power supply watts: Power supply amps on +12v: CPU: Intel(R) core(TM) 2 CPU 1.8 Ghz Ram: 3 GB So if my computer has PCI Slots, i went to the shop and saw Nvidia graphics card 512mb (30 GBP) it said Pci or pci 2.0 Will it be compatible and how better will it be from my current built in one?