Peripherals which gfx card do i buy

Just spoke to ebuyer to replace my gfx card but no one can give me advice on which one of the 3 to buy. My previous card HIS HD 7770 iCooler 1GB GDDR5 4500 MHz DVI HDMI VGA PCI-E Graphics Card after only a year is playing up so they want to repair it but im going to buy a replacement instead. The 3 in my budget of £55 are
https://www.ebuyer.com/661865-gigab...-dvi-d-hdmi-pci-e-graphics-card-gv-n730d5-2gi
https://www.ebuyer.com/704305-exdis...a-dvi-hdmi-pci-e-graphics-card-ebr1-n730-4gd3
https://www.ebuyer.com/580271-xfx-r7-240-2gb-ddr3-vga-dvi-hdmi-pci-e-graphics-card-r7-240a-clf2

I only play bf4 occasionally but want to keep something back just incase I fancy a bit of gaming but not high end etc