The hardware description of the desktop PC :

Main PC: (Windows 7 Pro UK SP1)
Mainboard : Asus P8P67Pro, socket 1155, 4x SATA600, 4x SATA300, 2x USB3.0, 10x USB2.0, intel GB lan
2 x PCIe 2.0 x16 (x16 or dual x8)
1 x PCIe 2.0 x16 (x4 mode, black)
2 x PCIe 2.0 x1
2 x PCI
Intel Core i7-2600 @3.4GHz Sandybridge
turbo upto 3.8GHz 8MB L2 cache
4 cores, 8 threads, DMI 5 GT/s
32nm, HD2000 graphics integrated
Socket 1155, TDP 95W
VT-x,VT-d,TXT,AES-NI
Graphics board : Gigabyte GV-R577SL-1GB passive :
Radeon HD 5770, 40 Texture units, 800 Shaders
1GB GDDR5 memory - 128bit memory interface
850MHz Core / 4800Mhz mem / 1450MHz Shader
DirectX® 11 , Passive cooling, PCI-E 2.0 16x
Power : idle 18W, Active 108W
16GB : 4x 4GB 1600MHz 9-9-9-24
Corsair XMS3 DDR3-1600 ram
Crucial RealSSD M4 256GB
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Crucial RealSSD M500 480GB
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NAND: 20nm Micron MLC NND
Seagate 2TB SATA 6Gb/s
ST2000DL003, 5900 rpm
CPU cooler : Zalman CNPS10 Performa
Silent heatsink
Dell U2715HM 27inch LCD 16x9 monitor
WQHD 2560x1440 IPS panel
DisplayPort1.2 + HDMI + VGA
USB 3.0 Hi-Speed Hub (with 1 USB upstream port and 4 USB downstream ports)
Lian Li PC1020 case
AudioEngine P4 speakers
228mm (H) x 140mm (W) x 165mm (D)
Frequency response:58Hz-22kHz
Tweeter:3/4" (20mm) silk dome with neodymium magnets
Woofer:4" (101mm) Kevlar cone
AudioEngine N22 Amp
22W RMS/40W peak per channel, dual class A/B
Headphone Amplifier: Burr-Brown/TI OPA2134
178mm(H) x 70mm(W) x 140mm(D)
Corsair RM550x 550Watt
Semi passive, 80plus Gold certified power supply

DVD writer : Sata