What psu is it? And the rest of your pc spec?
HIS HD 7950 IceQ BOOST 3072MB GDDR5 PCI-Express Graphics Card (H795QC3G2M) **Voltage Unlocked** £154.99 1 £154.99
Intel Core i5-4670K 3.40GHz (Haswell) Socket LGA1150 Processor - Retail £149.99 1 £149.99
ASRock Z87M OC FORMULA Intel Z87 (Socket 1150) DDR3 Micro ATX Motherboard £141.66 1 £141.66
Samsung 250GB SSD 840 EVO SATA 6Gb/s Basic - (MZ-7TE250BW) £119.99 1 £119.99
Antec High Current Pro 750W Modular '80 Plus Gold' Power Supply £108.29 1 £108.29
Avexir MPower Yellow Series 8GB (2x4GB) DDR3 PC3-19200C10 2400MHz Dual Channel Memory Kit (AVD3U24001004G-2CM) £74.99 1 £74.99
Microsoft Windows 7 Home Premium SP1 64-Bit - OEM (GFC-02050) £69.99 1 £69.99
Seagate Barracuda 2TB 7200RPM SATA 6Gb/s 64MB Cache - OEM (ST2000DM001) HDD £62.49 1 £62.49
Corsair Hydro H100 Extreme Performance Liquid CPU Cooler *Manufacturer Refurbished Unit - 90 Day Guarantee £37.49 1 £37.49
Samsung SE-218CN/RSBS Ultra Slim External DVD-RW Drive - Black (Retail) £29.16 1 £29.16
BitFenix Recon Internet-Connected Fan Controller (Black) £24.99 1 £24.99
Akasa Viper R High Performance S-Flow fan (14cm Blade on 12cm Fitting) £11.66 1 £11.66
Akasa AK-FN059 120mm Ultra Quiet Venom Viper Cool Fan - 3/4 Pin £9.99 3 £29.97
AMD Reloaded - FARCRY3 Blood Dragon, Crysis 3 & Bioshock Games FREE with 79xx series £0.00 1 £0.00
AMD Radeon GOLD Reward Ticket - Choose 3 FREE Games (7900 Series) **ELECTRONIC** (View your codes here)