My specs are:
Intel Pentium D 925 Dual core - 3.0 GHz (same as yours)
2GB Kingston ValueRam, PC4200
The DVD drive that came with the PC (which is slowly dying on me, I hear an ominous grinding sound occasionally)
Lite-On 52x CD-RW drive
The original HD (250GB Western Digital SATA)
APower Platnium Deluxe PSU- 580w, 18A on single 12V rail (I think)
ATi Radeon X1650 Pro GPU- PCI-E x16, 512 MB
Creative Soundblaster X-Fi XtremeGamer edition- PCI
WinFast TV Tuner- PCI-E x1
Vista Ultimate 32-bit
Got this computer brand new July of '07, as you can see I have purchased some upgrades here and there.
PHEW.. I think I covered all of it
Future upgrade possibilities:
The first one I will buy will definatley be a new DVD drive, probably this:
http://www.newegg.com/product/product.aspx?item=N82E16827151153
4 GB RAM, unsure of which brand (Thinking about this kit-
http://www.newegg.com/product/product.aspx?item=N82E16820134193)
Sapphire ATi Radeon HD3870 (
http://www.newegg.com/product/product.aspx?item=N82E16814102732)
A PSU with more than 600w and more than one 12V rail, preferably 2 or more with 30+ combined amps.