masaüstü bilgisayarın ekran kartını değiştirmek istiyorum yüksek bi performansa gerek yok uygun yollu ne alabilirim 150 tlye falan yoksa hiç değiştirmeyim ekran kartı böyle kalsın mı ? sistem özelliklerini dxdiagdan çıkarttım ona uygun bişey söylerseniz sevinirim ya da bilgisayarın başka birşeyini değiştirsem daha mı iyi olur ? şimdiden teşekkürler 
------------------
System Information
------------------
Time of this report: 9/6/2014, 18:42:47
Machine name: KADIR-PC
Operating System: Windows 7 Ultimate 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.140303-2144)
Language: Turkish (Regional Setting: Turkish)
System Manufacturer: ECS
System Model: G31T-M7
BIOS: Default System BIOS
Processor: Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz (4 CPUs), ~2.7GHz
Memory: 4096MB RAM
Available OS Memory: 4096MB RAM
Page File: 1937MB used, 6250MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7601.17514 32bit Unicode
------------
DxDiag Notes
------------
Display Tab 1: No problems found.
Sound Tab 1: No problems found.
Sound Tab 2: No problems found.
Input Tab: No problems found.
--------------------
DirectX Debug Levels
--------------------
Direct3D: 0/4 (retail)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (retail)
DirectMusic: 0/5 (retail)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)
---------------
Display Devices
---------------
Card name: NVIDIA GeForce 9400 GT (Microsoft Corporation - WDDM v1.1)
Manufacturer: NVIDIA
Chip type: GeForce 9400 GT
DAC type: Integrated RAMDAC
Device Key: Enum\PCI\VEN_10DE&DEV_0641&SUBSYS_00000000&REV_A1
Display Memory: 2799 MB
Dedicated Memory: 1007 MB
Shared Memory: 1791 MB
Current Mode: 1280 x 1024 (32 bit) (60Hz)
Monitor Name: Genel PnP Monitör
Monitor Model: SyncMaster
Monitor Id: SAM0258
Native Mode: 1280 x 1024(p) (60.020Hz)
Output Type: HD15
Driver Name: nvd3dumx.dll,nvd3dum,nvwgf2umx.dll, nvwgf2um
Driver File Version: 8.15.0011.8593 (English)
Driver Version: 8.15.11.8593
DDI Version: 10
Driver Model: WDDM 1.1
Driver Attributes: Final Retail
Driver Date/Size: 7/14/2009 04:41:53, 9443840 bytes
WHQL Logo'd: Yes
WHQL Date Stamp:
Device Identifier: {D7B71E3E-4501-11CF-2142-0B2001C2C535}
Vendor ID: 0x10DE
Device ID: 0x0641
SubSys ID: 0x00000000
Revision ID: 0x00A1
Driver Strong Name: nv_lh.inf:NVIDIA.Mfg.NTamd64...1:nv_G9x_HD:8.15.11.8593
ci\ven_10de&dev_0641
Rank Of Driver: 00EC0003
Video Accel: ModeMPEG2_A ModeMPEG2_C ModeVC1_C ModeWMV9_C

------------------
System Information
------------------
Time of this report: 9/6/2014, 18:42:47
Machine name: KADIR-PC
Operating System: Windows 7 Ultimate 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.140303-2144)
Language: Turkish (Regional Setting: Turkish)
System Manufacturer: ECS
System Model: G31T-M7
BIOS: Default System BIOS
Processor: Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz (4 CPUs), ~2.7GHz
Memory: 4096MB RAM
Available OS Memory: 4096MB RAM
Page File: 1937MB used, 6250MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7601.17514 32bit Unicode
------------
DxDiag Notes
------------
Display Tab 1: No problems found.
Sound Tab 1: No problems found.
Sound Tab 2: No problems found.
Input Tab: No problems found.
--------------------
DirectX Debug Levels
--------------------
Direct3D: 0/4 (retail)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (retail)
DirectMusic: 0/5 (retail)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)
---------------
Display Devices
---------------
Card name: NVIDIA GeForce 9400 GT (Microsoft Corporation - WDDM v1.1)
Manufacturer: NVIDIA
Chip type: GeForce 9400 GT
DAC type: Integrated RAMDAC
Device Key: Enum\PCI\VEN_10DE&DEV_0641&SUBSYS_00000000&REV_A1
Display Memory: 2799 MB
Dedicated Memory: 1007 MB
Shared Memory: 1791 MB
Current Mode: 1280 x 1024 (32 bit) (60Hz)
Monitor Name: Genel PnP Monitör
Monitor Model: SyncMaster
Monitor Id: SAM0258
Native Mode: 1280 x 1024(p) (60.020Hz)
Output Type: HD15
Driver Name: nvd3dumx.dll,nvd3dum,nvwgf2umx.dll, nvwgf2um
Driver File Version: 8.15.0011.8593 (English)
Driver Version: 8.15.11.8593
DDI Version: 10
Driver Model: WDDM 1.1
Driver Attributes: Final Retail
Driver Date/Size: 7/14/2009 04:41:53, 9443840 bytes
WHQL Logo'd: Yes
WHQL Date Stamp:
Device Identifier: {D7B71E3E-4501-11CF-2142-0B2001C2C535}
Vendor ID: 0x10DE
Device ID: 0x0641
SubSys ID: 0x00000000
Revision ID: 0x00A1
Driver Strong Name: nv_lh.inf:NVIDIA.Mfg.NTamd64...1:nv_G9x_HD:8.15.11.8593

Rank Of Driver: 00EC0003
Video Accel: ModeMPEG2_A ModeMPEG2_C ModeVC1_C ModeWMV9_C