South Africa beat the West Indies by 131 runs in the fifth and final one-day international at SuperSport Park on Wednesday.
The match was reduced to 42 overs a side after rain delayed the start by two-and-a-half hours.
Scores: South Africa 361 for five in 42 overs; West Indies 230 in 37.4 overs.
Series: South Africa won the five-match series 4-1.
Source: AFP