I’m not your normal gamer, I’m a photographer and web designer who loves her Mac.
(but I do have Parallels for Steam games, etc.)
I am currently running a Mac Pro early 2009 in Lion 10.7.5
Processor: 2 x 2.66 GHz Quad -Core Intel Xeon
Memory: 32 GB 1066 MHz DDR3 ECC
Graphics Card: ATI Radeon HD 5770 1024 mb
Dual I-Inc iH-282 28″ LCD monitors
Keyboard Logitech G710
Mouse: Logitech MX518 or M500
Headset/gaming mic: Sennheiser U320
(And sometimes)Microphone: Shure PG 42 USB
Recording and editing software: Screenflow and Adobe Premiere Pro
Internal and external storage: four Apple internal drives (1-2 TB each), and a ridiculous amount of external drives (Western digital and G Tech) from 2-3 TB each.