The Penguins will take on the Washington Capitals in the Eastern Conference semifinals. The NHL will announce dates and times of the best-of-seven series shortly.
The Boston Bruins will face the Carolina Hurricanes in the other Eastern semifinal.
The Capitals advanced by defeating the New York Rangers, 2-1, Tuesday night in Game 7 of their first-round series.
The Hurricanes advanced by coming from behind to beat the New Jersey Devils, 4-3, Tuesday in Game 7 of their series.