I like PC Gaming hardware, so I'll just post the main system I game on:
Gaming Rig:
CPU: Intel i5-4670k @ 4.5GHz
RAM: 12GB @ 1333MHz
GPU: 2x AMD R9-280X Crossfire @ 1.07GHz
MB: Gigabyte Z97X-SOC
Primary HDD: SSD Patriot Blaze
PSU: Corsair AX850
CPU Cooler: Noctua NH-D14
Case: Coolermaster Cosmos S

Peripherals:
Display: Eyefinity display 5760x1080p (3x 21.5", 1920x1080p)
Mouse: Saitek/Cyborg R.A.T. 7
Keyboard: ASUS Strix Tactic Pro (Cherry Red)
Headset: Razer Megalodon
Flight Stick: Saitek/Cyborg F.L.Y. 5