Ports:Front: 2 x USB 3.0 | 2 x USB 2.0 | 1 x headphone connector | 1 x headphone/microphone
Back: 4 x USB 2.0 | 2 x USB 3.0 | 1 x serial | 1 x serial (optional) | 1 x parallel (optional) | 2 x PS/2 (keyboard and mouse) | 1 x VGA | 2 x DisplayPort with multi-stream4 | 1 x audio line-in | 1 x audio line out | 1 x RJ-45 Ethernet
Expansion slots: 2 x PCI Express x1 (v2.0) | 1 x PCI Express x 16 (v2.0 – wired as x4) | 1 x PCI Express x16 (v3.0 |( 1 x Optional PCI (v2.3)
Audio: DTS Studio Sound™ audio management technology, HD audio with Realtek ALC221 codec, microphone and headphone front ports (3.5 mm), line-out and line-in rear ports (3.5 mm), multi-streaming capable, internal speaker (standard)
Ports: Front: 2 x USB 3.0 | 2 x USB 2.0 | 1 x headphone connector | 1 x headphone/microphone
Back: 4 x USB 2.0 | 2 x USB 3.0 | 1 x serial | 1 x serial (optional) | 1 x parallel (optional) | 2 x PS/2 (keyboard and mouse) | 1 x VGA | 2 x DisplayPort with multi-stream4 | 1 x audio line-in | 1 x audio line out | 1 x RJ-45 Ethernet
Expansion slots: 2 x PCI Express x1 (v2.0) | 1 x PCI Express x 16 (v2.0 – wired as x4) | 1 x PCI Express x16 (v3.0 |( 1 x Optional PCI (v2.3)
Audio: DTS Studio Sound™ audio management technology, HD audio with Realtek ALC221 codec, microphone and headphone front ports (3.5 mm), line-out and line-in rear ports (3.5 mm), multi-streaming capable, internal speaker (standard)