Chris Gayle hammered a 41-ball 90 and Marlon Samuels hit 60 in a 152-run partnership as West Indies made a winning 236/6 - the highest chase in T20I history.
Earlier, Faf du Plessis hit a 46-ball century in his team's total of 231 for seven - their second highest total in the shortest form of the game.
At this point in time, this was the highest run-chase in T20 history. See full list here.
West Indies 236 for 6 (Gayle 90, Wiese 3-43) beat South Africa 231 for 7 (Du Plessis 119, Bravo 2-32) by four wickets.
Matches Tagged in ClipDex2015 RSA v WIN 2nd T20
Series Tagged in ClipDex2015 RSA v WIN T20 Series
Players Tagged in ClipDexAbbott, Kyle J Ontong, Justin L Gayle, Christopher H Benn, Sulieman J Miller, David Andrew Sammy, Darren J G Behardien, Farhaan Imran Tahir Ramdin, Denesh de Lange, Marchant Pollard, Keiron A Du Plessis, Faf Bravo, Dwayne J J Samuels, Marlon N
Grounds Tagged in ClipDexNew Wanderers Stadium
Categories Tagged in ClipDexLimited Overs (ODI & T20)