Here is a snippit from my Dxdiag. I'm amazed this system even runs 3DMark06. I thought it locked at one point. Score after the dxdiag info....
Operating System: Windows XP Home Edition (5.1, Build 2600) Service Pack 2 (2600.xpsp_sp2_gdr.050301-1519)
Language: English (Regional Setting: English)
System Manufacturer: MICRO-STAR INC.
System Model: MS-6728
BIOS: Version 1.00
Processor: Intel(R) Pentium(R) 4 CPU 3.06GHz (2 CPUs)
Memory: 1024MB RAM
Page File: 247MB used, 2217MB available
Windows Dir: C:\windows
DirectX Version: DirectX 9.0c (4.09.0000.0904)
DX Setup Parameters: Not found
DxDiag Version: 5.03.2600.2180 32bit Unicode
Display Devices
---------------
Card name: NVIDIA GeForce 6600
Manufacturer: NVIDIA
Chip type: GeForce 6600
DAC type: Integrated RAMDAC
Device Key: Enum\PCI\VEN_10DE&DEV_00F2&SUBSYS_00000000&REV_A2
Display Memory: 256.0 MB
Current Mode: 1280 x 1024 (32 bit) (75Hz)
Sound Devices
-------------
Description: SB Audigy Audio [C800]
Disk & DVD/CD-ROM Drives
------------------------
Drive: C:
Free Space: 55.6 GB
Total Space: 76.3 GB
File System: NTFS
Model: ST380021A
Drive: D:
Model: SAMSUNG CD-R/RW SW-248F
Driver: c:\windows\system32\drivers\cdrom.sys, 5.01.2600.2180 (English), 8/4/2004 05:59:52, 49536 bytes
Drive: E:
Model: JLMS DVD-ROM LTD-166S
Driver: c:\windows\system32\drivers\cdrom.sys, 5.01.2600.2180 (English), 8/4/2004 05:59:52, 49536 bytes
--------------
System Devices
--------------
Name: Intel(R) 82865G/PE/P/GV/82848P Processor to AGP Controller - 2571
3DMark06 Results: Total 3D Marks = 979, SM2.0 = 399, HDR/SM3.0 = 329, CPU = 682
I think it might be time to start thinking about upgrading. But I hope this PC is good enough to enjoy Vanguard launch. I think so, so no worries.