From my profile (updated specs), my primary PC:
eMachines T3612 Desktop PC (it started as this)
Antec Ninehundred Gamer Case
Intel Celeron D 360 @ 3.73GHz w/ 2MB L2 cache (overclocked, air)
2GB Samsung DDR2 4300 RAM @ 287MHz (overclocked, air)
Unknown Intel LGA 775 motherboard - FSB @ 144MHz (overclocked, air)
Seagate 7,200RPM 120 GB hard drive (SATA)
Western Digital 7,200 RPM 40GB "Dump Drive" (IDE master)
Western Digital 7,200 RPM 20GB "Home of Ubuntu" (IDE slave)
ATi Radeon HD2600 Pro 256MB DDR2 PCIe @ 800MHz core (overclocked, air)
Creative Sound Blaster X-Fi Fatal1ty Gamer Edition w/ 64MB X-RAM (PCI)
Cyber Acoustics headset (unknown model)
Happauge TV tuner card w/FM tuner (PCI)
HP vp17 17" 5:4 (1280x1024) LCD monitor w/ built in speakers (connected to motherboard sound for Ubuntu)
Sony DVD/CD/Lightscribe RW drive (SATA)
Dynex 23-in-one 3.5" front panel card reader
Logitech G11 Gaming Keyboard (blue)
Logitech G9 Wired Gaming mouse (blue LEDs)
Antec Blue LCD rear case fan (150mm)
Antec Blue LCD front case fan (150mm)
Antec Black "Big Boy" top case fan (200mm)
EPSON Stylus CX9400Fax all-in-one printer
Total of 6 USB 2.0 ports (5 work, investigating the 6th)
Unknown make/model, 700W PSU (I found it on sale a year ago for $75 - for 700W! Who cares who makes it??!?!
All this runs on Windows Vista Home Premium w/ SP1 (Build 6001), and over 70% of my Seagate hard drive (C:\) is now games.
Most of this runs on Ubuntu Hardy Heron (8.04) w/ all updates, and over 50% of the drive used. (Most, because my X-Fi won't work, along with my TV tuner card
I program about 1/4 of my applications now, ranging from my browser to a startup manager (runs at startup, and lets me pick what I want to run RIGHT THEN for that session). Can't get much more personalized than that!
EDIT: And a friend lent me his Logitech DRIVING FORCE Pro about a month ago... hasn't returned to get it... I guess you could call that "mine" (he told me he never uses it anyways...).