• Streamlined in-chassis airflow design supporting LGA775 Pentium® 4 Processor with suggested CPU cool • All I/O interfaces are in the front • Shock-resistant drive bay to hold one 5.25" and two 3.5" drives (one external & one internal) • Supports up to four half-sized add-in cards in the front • LED indicators for power status and HDD activity • Equipped with 1U-high 300 W ATX/PFC power supply • Easy-to-replace air filter