Need help building a £600 ($700) gaming rig

Hi I'm from the UK really trying to get into PC gaming but I'm an complete beginner at PC building I'm read a lot of info on PC's.I am still stuck mainly wont to play minecraft with mods like tfc or ftb can someone help.

Do you need OS, monitor, peripherals (mouse & keyboard) included?

CPU: AMD Athlon X4 760K 3.8GHz Quad-Core Processor (£57.31 @ 

CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler (£25.28 @ CCL Computers)

Motherboard: ASRock FM2A88X Extreme4+ ATX FM2+ Motherboard (£54.20 @ Amazon UK)

Memory: Corsair Vengeance LP 8GB (2 x 4GB) DDR3-1600 Memory (£63.36 @

Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£35.99 @ Aria PC)

Video Card: MSI Radeon R9 270 2GB TWIN FROZR Video Card (£131.12 @

Case: Zalman Z5 Plus ATX Mid Tower Case (£40.99 @ Novatech)

Power Supply: XFX ProSeries 450W 80+ Bronze Certified ATX Power Supply (£35.34 @

Optical Drive: Lite-On iHDS118-04 DVD/CD Drive (£10.78 @

Operating System: Microsoft Windows 8 (OEM) (64-bit) (£72.88 @ Ebuyer)

Monitor: Hannspree HE225DPB 21.5" Monitor (£83.96 @ CCL Computers)

Total: £611.21

need os,keyboard and monitor but ive got a roccat kone pure mouse but i can buy them later on

thanks what's the response time on the monitor

5ms there not bad TN panles for £80-90 i am useing one now.

any other case suggestions plz

for around the £40 mark?

NZXT Source 210 Elite--

Corsair 200R---

i was looking at the white NZXT Source 210 Elite really like it thanks for all your help

is there any stronger gpu's i could put in there and is there any room for future upgrades

You could upgrade the GPU to a GTX 760.  Any higher end card would probably require a higher wattage power supply.