Choix Carte Graphique sur AspireM1201

Bonjour,

je souhaite passer sur une GTX460:
http://www.amazon.fr/Gigabyte-GV-N460OC-1GI-graphique-Nvidia-PCI-Express/dp/B003XIFFC4/ref=sr_1_1?ie=UTF8&qid=1322074632&sr=8-1

Mais je veux avant tous savoir si ma config va la supporté :
System exploitation:
Windows Vista Edition Familial Premium (x64) (build 6002) Service Pack 2
Navigateur web par default: Internet Explorer
Client e-mail par défaut: Windows Live Mail
Client de groupes de discussion par défaut: Windows Mail
Antispyware:Windows Defender 1.1.1505.0

Carte mere:
SMBios version 2.5
Acer RS740DVF
Bios: American Megatrends Inc. R03-B1 08/21/2008 taille: 1024Kb

Chipset:
Northbridge: ATI RS690/RS690M
Southbridge: AMD SB700

Processeur:
AMD Athlon 64 X2 4450e Socket AM2 (940) (@65 nm) 2300 Mhz ( L1I: 2 x 64 Ko, L1D: 2 x 64 Ko, L2: 2 x 512 Ko )

Mémoire:
Mémoire physique totale: 4096 Mo, Type: DDR2, @328.5MHz, 5.0-5-5-15-1T
DDR2 Hyundai Electronics HYMP125U64CP8-Y5 2048 Mo PC2-5300 (333 Mhz)
DDR2 Hyundai Electronics HYMP125U64CP8-Y5 2048 Mo PC2-5300 (333 Mhz)

Carte graphique:
NVIDIA GeForce 9500 GS (G96,,512 Mo)

Péripherique ATA:
WDC WD3200AAJS-22B4A0 01.03A01 (SATA II, 298.09 Go, Cache: 8 Mo)

Disque dur:
WDC WD3200AAJS-22B4A0 ATA Device
Generic USB CF Reader USB Device
Generic USB MS Reader USB Device
Generic USB SD Reader USB Device
Generic USB SM Reader USB Device
SAMSUNG HM500JI USB Device

Carte PCI/AGP:
Stockage
ATI Technologies Inc:SB7x0/SB8x0/SB9x0 SATA Controller [IDE mode]:
ATI Technologies Inc:SB7x0/SB8x0/SB9x0 IDE Controller:
Réseau
Marvell Technology Group Ltd.:88E8071 PCI-E Gigabit Ethernet Controller:
Affichage
nVidia Corporation:G96 [GeForce 9500 GS]:
Multimédia
ATI Technologies Inc:SBx00 Azalia (Intel HDA):
Ponts
ATI Technologies Inc:RS690 Host Bridge:
ATI Technologies Inc:RS690 PCI to PCI Bridge (PCI Express Graphics Port 0)
ATI Technologies Inc:RS690 PCI to PCI Bridge (PCI Express Port 1)
ATI Technologies Inc:RS690 PCI to PCI Bridge (PCI Express Port 2)
ATI Technologies Inc:SB7x0/SB8x0/SB9x0 LPC host controller:
ATI Technologies Inc:SBx00 PCI to PCI Bridge
Advanced Micro Devices [AMD]:K8 [Athlon64/Opteron] HyperTransport Technology Configuration
Advanced Micro Devices [AMD]:K8 [Athlon64/Opteron] Address Map
Advanced Micro Devices [AMD]:K8 [Athlon64/Opteron] DRAM Controller
Advanced Micro Devices [AMD]:K8 [Athlon64/Opteron] Miscellaneous Control

Bus Séries
ATI Technologies Inc:SB7x0/SB8x0/SB9x0 USB OHCI0 Controller:
ATI Technologies Inc:SB7x0 USB OHCI1 Controller:
ATI Technologies Inc:SB7x0/SB8x0/SB9x0 USB EHCI Controller:
ATI Technologies Inc:SB7x0/SB8x0/SB9x0 USB OHCI0 Controller:
ATI Technologies Inc:SB7x0 USB OHCI1 Controller:
ATI Technologies Inc:SB7x0/SB8x0/SB9x0 USB EHCI Controller:
ATI Technologies Inc:SBx00 SMBus Controller:
ATI Technologies Inc:SB7x0/SB8x0/SB9x0 USB OHCI2 Controller:
JMicron Technology Corp.:IEEE 1394 Host Controller: