Are my parts compatible?

[hamboy]

Hi I just wanted to ask if my parts were compatible, by this i mean will my motherboard, psu and gpu fit in my case?
and are my specs any good ? I havent used up all my budget so if you could recommend any better parts and i mean i have like £25 left not £2,500 so dont go over board.
list of my specs
http://www.dabs.com/products/asus-z87-a-s1150-intel-z87-ddr3-atx-8Q3Q.html

http://www.dabs.com/products/zalman-z11-plus-high-performance-mid-tower-case-82RX.html

http://www.dabs.com/products/tp-link-300mbps-wireless-n-pci-adapter-86TH.html

http://www.scan.co.uk/products/500gb-toshiba-dt01aca050-35-hdd-sata-iii-6gb-s-7200rpm-32mb-cache

http://www.scan.co.uk/products/215-packard-bell-viseo223dxbd-led-full-hd-monitor-dvi-vga-1920x1080-200cd-m2-100m1-5ms-black

http://www.scan.co.uk/products/intel-core-i5-4670k-s-1150-haswell-quad-core-34ghz-38ghz-turbo-1200mhz-gpu-34x-ratio-84w-retail

http://www.scan.co.uk/products/750w-cooler-master-gx-rs-750-acaa-d3uk-85-eff-80-plus-bronze-sli-crossfire-eps-29-120mm-quiet-fan-at

http://www.scan.co.uk/products/2gb-scanfx-gtx-770-overclocked-28nm-pcie-30-(x16)-7010mhz-gddr5-gpu-1072mhz-boost-1124mhz-cores-1536

http://www.scan.co.uk/products/8gb-(2x4gb)-corsair-ddr3-vengeance-jet-black-pc3-12800-(1600)-non-ecc-cas-9-9-9-24-xmp-150v


Also will my psu power everything I have and will it be able to sli two gtx 770 in the future? and finally will my psu be able to sli 3 gtx 770 in the future?

Anyone who has used half their brain to answer my questions I appreciate your help

 

[hamboy]

I also have windows 7 ultimate 64bit so you dont need to mention any software ;P