Intel  Motherboard for BTX 915G DDR400 LGA775 (BOXD915GMHL) Micro Balanced Technology Extended (microBTX) form factor: Capability for improved thermal and acoustic performance compared to microATX. Support for the Intel Pentium 4 processor featuring Hyper-Threading Technology: Supports todays highest Intel processor frequencies with 800-or 533-MHz system bus via the LGA775 socket. Intel 915G Express Chipset featuring Intel Graphics Media Accelerator 900: Low-cost, high-performance graphics solution. Intel High Definition Audio and Intel Audio Studio: High-quality integrated audio that rivals the performance of high-end discrete solutions. Flexible 8-channel (7.1) audio with jack sensing.