According to wiidrives.com you have the following
So if its purchased recently its a D2E. Regardless, the following modchips will work on your wiiThere is a 50% chance the chipset is GC2-D2E.
And there is also a 25% chance the chipset is GC2-D2C (v1).
Lastly, a 25% chance the chipset is GC2-D2B with cut pins.
D2Pro9v3, Wasabi3, D2Sun, WiiKey2 and Wiizard
Spend some time to read forum section for each of those.