Current specs for comparison (January 2012):

Network:
Motorola SB5100 Cable Modem
D-Link Xtreme N Gigabit router
Multiple D-Link switches

Box #1:

Windows 7 Professional 64-bit
Antec Three Hundred ATX Mid Tower
CORSAIR CMPSU-850TX 850W ATX
Gigabyte GA-P55A-UD3 P55
Core i7-860 2.80ghz
4096mb OCZ PC3 1600 CL8 Gold (2x2048mb dual-channel, 1600mhz)
ZOTAC GeForce 570 Amp! Edition
Creative X-Fi XtremeMusic
Klipsch ProMedia 4.1
Seagate 7200rpm SATA 1Tb (32mb cache)
Western Digital 7200rmp SATA 320gb (8mb cache)
Sony BDRW BWU-500S 
LG GH22NS50 22X DVD-RW/+RW 
USB devices:
MS Intellimouse 3.0
MS Sidewinder game pad
Saitek Cyborg 2 Gaming keyboard
HP Deskjet 3900 Printer
ASUS VE276Q Black 27" LCD (shared w/Box #2)

Box #2:

Windows Vista Ultimate Ed. 64-bit
Lian-Li PC-82 Aluminum case
Corsair HX620w
MSI 785G-E53 AM3 785G
AMD Phenom II x2 560 Black Ed. (x4 - all cores unlocked)
4096mb OCZ PC3 10500 Gold Ed. (2x2048mb Unganged, 1333mhz)
XFX Radeon HD4890
Asus Xonar D2 7.1
JVC FS-MD9000 Mini-System
Seagate 7200rpm SATA 500gb (16mb cache)
Seagate 7200rpm SATA 750gb (16mb cache)
Seagate 7200rpm SATA 500gb (32mg cache)
Pioneer BD-ROM Blu-ray BDC-202
Samsung SH-S18D DVD-RW/+RW
USB devices:
Generic 6in1 card reader
Logitech MX518 Optical
Saitek Eclipse Gaming keyboard
ASUS VE276Q Black 27" LCD (shared w/Box #1)

Box #3:

Windows Vista Ultimate Ed. 64-bit
Cooler Master Elite 341 mATX Mid-Tower Case
OCZ StealthXstream 600w
Asus M4A78 Pro
AMD Phenom x4 9950 Black Ed. 
4096mb OCZ PC2 8500 Gold Ed. (2x2048mb Unganged, 1066mhz)
eVGA GeForce 260 
Creative Audigy2 ZS
Creative GigaWorks T20 2.0
Western Digital 7200rmp SATA 320gb (16mb cache)
SAMSUNG BD-ROM Blu-ray SH-B123L
USB devices:
Logitech MX510 Optical
HP Pavilion w2408 24" 

Box #4:

Windows XP Professional sp3
Cooler Master Elite 330 case
OCZ StealthXstream II 700w
Asus M4A78LT-M LE
AMD Phenom II x2 560 Black Ed. 
4096mb OCZ PC3 10500 Gold Ed. (2x2048mb Unganged, 1333mhz)
eVGA GeForce 470
Turtle Beach Santa Cruz
Samsung 7200rpm 500gb (8mb cache)
Western Digital 7200rpm SATA 320gb (16mb cache)
Samsung SH-S18D DVD-RW/+RW
USB devices:
Generic 6in1 card reader
MS Sidewinder game pad
Logitech MX300 Optical
Memorex Maestro 2760 keyboard
Acer x223W 22” Widescreen

Box #5:

Windows XP Professional sp3
Linkworld Electronic 727 Micro-ATX
Diablotek PHD Series 650W ATX
ASUS M4N68T-M AM3 NVIDIA Geforce 7025/nForce 630a
AMD Sempron 140 (retail HSF)
2048mb Corsairs PC3 10500 (1x2048mb single-channel)
PNY Geforce 9400GT 1024mb
Seagate 7200rpm SATA 160gb (8mb cache)
Samsung SH-S18D DVD-RW/+RW
USB devices:
Logitech G5 gaming mouse
ViewSonic VA903b 19" LCD

Box #6 (mult-media machine):

Windows Vista Home Premium 32-bit
Antec NSK4480B
Cooler Master Elite Power 460W
BFG nForce4 Ultra (Chaintech)
Athlon X2 4800+ Toledo (retail HSF)
2048mb Mushkin/Patriot PC3200 (4x512mb dual-channel)
Zotac GeForce 9600GT HDMI
Maxtor 7200rpm 250 PATA (16mb cache)
Samsung SH-S18D DVD-RW/+RW
USB devices:
Logitech MX300 Optical
Sony Bravia 40" LCD HDTV

Box #7:

Windows Vista Home Premium 32-bit
Antec value ATX case
Antec TruPower Trio 550w
Gigabyte M61PME-S2P
AMD Phenom x2 7850 Black Ed.
2048mb OCZ PC2 6400 (2x1024 Unganged 64-bit)
eVGA GeForce 240 GT DDR5 1024mb 
Creative Audigy2
Altec Lansing ACS56 4.1
Western Digital 7200rpm SATA 250gb (16mb cache)
Samsung SH-S18D DVD-RW/+RW
USB devices:
Generic 6in1 card reader
Epson RX595 All-in-One Scanner/Copier/Printer
MS Wireless 3000 Keyboard and mouse
Samsung SyncMaster 225bw 22"

===== OLD SCHOOL GAMING BOX! =====

Box #8
Windows 98se
Crappy ATX
Austin 300w PSU
DFI CB60-v3 vIA motherboard
Celeron 466a (retail HSF)
768mb generic PC133
Diamond Speedstar 8mb AGP
Creative 12mb Voodoo2 SLI
Hercules Muse XL
Seagate U10 Model ST310212A 10.2GB
Lite-On LTC-4816H DVD/CDRW
Dell 21" P1130 CRT
MS IntelliMouse