PCI-E 8-pin to 2x(6+2)-pin cable (Modular/Flat)
Original cable from the V550/V650 and V750 models with 8 pin PCI connector on the power supply side.

Compatible with other PSU models:

MWE Gold V3 750W/850W

Elite Gold Full Modular Series

Masterwatt (Semi Modular)

X Silent / X Mighty Platinum 2000W

V Platinum V2

GX II Gold

GX III Gold

V Gold V2

V SFX Gold  

V Gold i

NOT compatible with:

If your model is not listed, then it's not compatible.

Check below page for another model

PCI-E 8 pin to 2x (6+2) pin - (Modular / Flat cable) (Model 2) – Cooler Master Spare Parts Store