Sun's revenue rose to $3.62 billion from $3.57 billion in the same quarter last year.
Analysts polled by Thomson financial expected quarterly earnings of 30 cents per share on $3.59 billion in revenue. Analysts typically exclude one-time items from their estimates.
Sun said services revenue rose to $1.37 billion from $1.31 billion, while products revenue declined a bit to $2.25 billion from $2.26 billion.
The company also said its total gross margin as a percentage of revenue came in at 48.5--up 3.5 percentage points when compared with the same quarter last year.
Sun shares rose 32 cents to $16.44 in after-hours trading, after finishing regular trading at $16.12.