It's all sorted now, the only reason I had the NTLDR error was that in trying to fix the fault I had cleared the CMOS, the boot drive went back to HDD primary, and as windows hadn't installed (had a BSOD on install) is couldn't find the boot sector( as there wasnt one).
The problem was dodgy OC ram
The problem was dodgy OC ram

Yep, apologies, my answer will work if a working installation stops working and throws up that error, obviously not on an aborted install.