"A problem has been detected and windows has been shut down to prevent damage to your computer. Unmountable_Boot_Volume. ***Stop: 0x000000ED (0x81f2b2b8, 0x(0000032, 0x00000000, 0x00000000). Plz tell me what is this about...
The wires are much finer, but this will be difficult to judge unless you have a 40 wire to compare. However the 80 wire jobs have a blue connector at the motherboard end and a grey and a black connector for the devices.