Max price is £90. I was looking at the R4/R5. I would prefer to stay below £60, but anything up to £90 is fine. It needs to be compatible with my build:
PCPartPicker part list / Price breakdown by merchant
CPU: Intel Core i5-4690K 3.5GHz Quad-Core Processor (£181.18 @ YoYoTech)
CPU Cooler: Phanteks PH-TC14PE_BK 78.1 CFM CPU Cooler (£67.37 @ Scan.co.uk)
Motherboard: MSI Z97S SLI Krait Edition ATX LGA1150 Motherboard (£93.56 @ Scan.co.uk)
Memory: Kingston Beast 8GB (2 x 4GB) DDR3-1600 Memory (£52.99 @ Amazon UK)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£34.45 @ Aria PC)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply (£45.49 @ CCL Computers)
Keyboard: Cooler Master CM Storm Devastator Gaming Bundle Wired Gaming Keyboard w/Optical Mouse (£25.00 @ CCL Computers)
Total: £500.04
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-02-11 16:55 GMT+0000
I also plan to SLI Gigabyte G1 970s soon.
PCPartPicker part list / Price breakdown by merchant
CPU: Intel Core i5-4690K 3.5GHz Quad-Core Processor (£181.18 @ YoYoTech)
CPU Cooler: Phanteks PH-TC14PE_BK 78.1 CFM CPU Cooler (£67.37 @ Scan.co.uk)
Motherboard: MSI Z97S SLI Krait Edition ATX LGA1150 Motherboard (£93.56 @ Scan.co.uk)
Memory: Kingston Beast 8GB (2 x 4GB) DDR3-1600 Memory (£52.99 @ Amazon UK)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£34.45 @ Aria PC)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply (£45.49 @ CCL Computers)
Keyboard: Cooler Master CM Storm Devastator Gaming Bundle Wired Gaming Keyboard w/Optical Mouse (£25.00 @ CCL Computers)
Total: £500.04
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-02-11 16:55 GMT+0000
I also plan to SLI Gigabyte G1 970s soon.