Windows

Model: Dell XPS 420
Processor: Intel Dual Core Processor (3.00GHz, 2M, 1333MHz FSB)
Monitor: Dell 20 inch SP2008WFP Wide Flat Panel with Webcam and Mic
Memory: 3GB DDR2 SDRAM, 667MHz, (4 DIMM)
Graphics Card: 256MB nVidia GeForce 8600 GTS
Hard Drive: 320GB SATA 3.0Gb/s and 16MB Cache
Operating System: Windows Vista Home Preimium
CD/DVD: 16x CDRW/DVD (DVD+/-RW) double write cabability
Mouse: Dell Optical USB Mouse
Keyboard: Dell USB Keyboard
Floppy Drive: None
Sound Card: Sound Blaster X-Fi Xtreme Music
Speakers: Dell A525 30 Watt 2.1 Stereo Speakers, with Subwoofer

Windows

Model: Dell Inspiron 530
Processor: Intel Dual Core Processor (2.00GHz, 1M)
Monitor: Dell 19 inch SE198WFP Widscreen Flat Panel
Memory: 2GB DDR2 SDRAM, 667MHz, (2 DIMM)
Graphics Card: 128MB nVidia GeForce 8300 GS
Hard Drive: 250GB SATA 3.0Gb/s
Operating System: Windows Vista Home Basic
CD/DVD: 16x DVD+/-RW
Mouse: Dell Optical USB Mouse
Keyboard: Dell USB Keyboard
Floppy Drive: None
Sound Card: Integrated 7.1 Channel Audio
Speakers: Dell A225 Speakers

Model: iMac 20" Intel Core 2 Duo
Processor: 2.0GHz Intel Core 2 Duo
Memory: 2 GB 667Mhz DDR-2
Hard Drive: 250GB Serial ATA hard drive
CD/DVD: 8x double-layer SuperDrive (DVD+R DL/DVDRW/CD-RW)
Graphics Card: ATI Radeon HD 2400 XT with 128MB memory
Keyboard: Apple Pro Keyboard

Model:  Dell XPS M1330
Processor: Intel Centrino Core 2 Duo T7250 (2.00GHz) 4M L2 Cache
Memory: 3GB, DDR2-667 SDRAM
Hard Drive: 200GB Hard Drive, 9.5MM
Operating System: Windows Vista Home Preimium Edition
Graphics Card: 128MB NVIDIA GeForce 8400M GS
CD/DVD: 24X CD-RW/DVD w/ Cyberlink PowerDVD
Wireless: Intel Next-Gen Wireless-N Mini-card
Bluetooth: Built-in Bluetooth capability
Modem: Internal 56K Modem
Batteries: 9 Cell 85Whr Lithium Ion battery
Power Adaptor: Dell Combination Power Adapter, includes auto/air and AC

Model:  Dell Inspiron 1420
Processor: Intel Centrino Core 2 Duo T7250 (1.67GHz) 1M Cache
Memory: 2GB, DDR2-667 SDRAM
Hard Drive: 160GB Hard Drive, 9.5MM
Operating System: Windows Vista Home Preimium
Graphics Card: 128MB nVidia GeForce 8400M GS
CD/DVD: CD/DVD Writer (DVD+/-RW)
Wireless: Intel Next-Gen Wireless-N Mini-card
Bluetooth: Built-in Bluetooth capability
Modem: Internal 56K Modem
Batteries: 6 Cell 56Whr Lithium Ion battery
Power Adaptor: Dell Combination Power Adapter, includes auto/air and AC

Model: 13.3" MacBook Pro
Processor: 2.0GHz Intel Core 2 Duo
Screen: 1280 by 800 resolution
Memory: 2GB memory
Hard Drive: 120GB 5400-rpm hard drive
CD/DVD: 24x slot-loading Combo drive (DVD-ROM/CD-RW)
Graphics Card: Intel GMA X3100 graphics processor with 144MB SDRAM