mobo: ASUS P8Z68 Deluxe, Socket-1155 (Intel Smart Response Technology)
cpu: Intel Core i7-2600K
cpu cooler: Noctua NH-D14 CPU (highly recommended)
thermal compound: Noctua NT-H1 (Highly recommended)
gfx: Gainward GeForce GTX 590 3072MB PhysX
psu: Corsair AX 1200W PSU (modular)
hdd: Corsair SSD Force Series 3, 240GB 550MB/520MB/s read/write
hdd2: Seagate Barracudaź XT 3TB
snd: Creative SB X-Fi Titanium HD
headphones: Beyerdynamic DT 770 Pro 80 OHM
ram: Corsair Dominator DHX+ DDR3 1600MHz 4GB CL7-8-7-20
nic: Intel Pro/1000CT PCIe Desktop Adapter (Don't rely in onboard nic's)
keyboard: Steelseries 7g
Mice: Logitech g9x 5700 dpi
ups: Monster Home Theater Powercenter HTS1000
screen: Samsung 27" LCD Syncmaster P2770FH 1920x1080, 70000:1, 1ms, VGA/DVI/HDMI
case: Lian Li Cube Case (modular)
Fans for case: Noctua NF-P12 120mm (Highly recommended for lifespan, noise levels and air movement)
Fans for case: Noctua NF-R8 80mm (Also highly recommended for lifespan, noise levels and air movement)
(Cube case takes both 120 mm and 80 mm fans)
Just a sample, the combinations of the soundcard and headphones won't disappoint you, especially not in sh5
(not a laptop though, I can not recommend a laptop, I never buy them)