Upgrading PC need help :)

[Dubz]

Hey,

I recently just bought a Sapphire AMD Radeon R9 290 (4096 MB), and wanting to upgrade a little more..

System Specification
- Case: Antec 300 Gaming Case
- Power Supply: OCZ ZS 750w PSU
- CPU: Intel Core i5 2500K 3.30GHz @ 4.40GHz Sandybridge CPU
- Motherboard: Gigabyte Z77-D3H Intel Z77 (Socket 1155) DDR3 Motherboard
- Cooler: Prolimatech Panther CPU Cooler
- RAM: 8GB DDR3 1600MHz Dual Channel Kit
- Hard Drive: 500GB HDD
- Intel 330 Series 60GB 2.5" SATA 6Gb/s Solid State Hard Drive
- Sapphire AMD Radeon R9 290 (4096 MB)

Any ideas?
Price range £200-400
Thanks

 

[Dubz]

I've got all the keyboard ect.. The SSD is a shout though.

I was looking more into a new cpu & motherboard?