How good is this for £911?

Chassis & Display
Optimus Series: 17.3" Glossy Full HD LED Widescreen (1920x1080)

Processor (CPU)
Intel® Core™i7 Dual Core Mobile Processor i7-3520M (2.90GHz) 4MB

Memory (RAM)
8GB KINGSTON HYPER-X GENESIS 1600MHz SODIMM DDR3 (2 x 4GB)

Graphics Card
NVIDIA® GeForce® GT 650M - 1.0GB DDR5 Video RAM - DirectX® 11

Memory - Hard Disk
500GB WD SCORPIO BLACK WD5000BPKT, SATA 3 Gb/s, 16MB CACHE (7200 rpm)

DVD/BLU-RAY Drive
8x SATA DVD±R/RW/Dual Layer (+ 24x CD-RW)

Memory Card Reader
Internal 9 in 1 Card Reader (MMC/RSMMC/SD: Mini, XC & HC/MS: Pro & Duo)

Thermal Paste
STANDARD THERMAL PASTE FOR SUFFICIENT COOLING

Sound Card
Intel 2 Channel High Definition Audio + MIC/Headphone Jack

Every other option was left as is