Upgrading Graphic Card on Mercury P1945GCM

I want to use ZOTAC NVIDIA GeForce GT 630 Synergy Edition 2 GB DDR3 Graphics Card on my old P1945GCM motherboard...my motherboard supports PCI Express X16 V1.0a.....i have a dual core 2.2 GHz processor and 3GB ram....can i upgrade my graphic card?

My motherboard Specs :
CPU LGA775 socket for latest Intel Core 2 Duo / Intel Pentium D/ Intel Pentium 4/Celeron D Processors
Chipset Intel 945GC/ICH7
FSB 1333/1066/800MHz

Memory * 2 x 240-pin DDR2 DIMM sockets support upto 2GB (DDR2 667/533/400)
* Maximum: 2GB
VGA Intel GMA 950 Graphics on board. Max Dynamic Video memory upto 224MB (System Memory greater than or equal to 512MB)

Expansion Slots * 1 PCI Express x 16 slot
* 2 x PCI
LAN Realtek RTL 8100C 10/100 LAN
Audio IDT 92HD202 6-channel High Definition audio Codec
IDE 1 x Ultra DMA 133/100/66 & 4 x Serial ATA 2 devices

Back Panel I/O Ports * 1 x PS/2 keyboard
* 1 x PS/2 mouse
* 1 x Serial Port
* 1 x VGA Header
* 4 x USB 2.0 Ports
* 1 x RJ 45 Port
* 1 x Audio port (3 jack Audio phone)

Internal I/O Connectors & Headers * 24-pin ATX Power Supply connector
* 4-pin ATX 12V Power Supply connector
* 2 x USB header support additional 4 USB2.0 ports
* 4 x Serial ATA connectors
* 1 x Front panel switch/LED header
* 1 x LPT1 Header
* 1 x Front panel audio header
* 1 x CD-in header
* CPU / SYS FAN headers
* 1 x Floppy connector-support 360K~2.88M FDD

System BIOS * Supports Plug and Play 1.0A, APM 1.2, Multi Boot, DMI
* Full support for ACPI revision 1.0 specification
* AMI BIOS with 4Mb SPI ROM
Form Factor Micro-ATX Form Factor, 244*220mm


Graphic Card Specs :
810 MHz GPU Clock Speed
PCI-E 2.0 x16 Bus Standard
2 GB DDR3 Memory
3D Vision Support
2560 x 1600 Maximum Digital Resolution
300 W Power Supply Required
NVIDIA GeForce GT 630