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 ClipDexRamdin, Denesh Gayle, Christopher H Imran Tahir Behardien, Farhaan Abbott, Kyle J de Lange, Marchant Pollard, Keiron A Bravo, Dwayne J J Ontong, Justin L Du Plessis, Faf Miller, David Andrew Benn, Sulieman J Samuels, Marlon N Sammy, Darren J G
Grounds Tagged in ClipDexNew Wanderers Stadium
Categories Tagged in ClipDexLimited Overs (ODI & T20)