4 x DIMM, Max. Motherboard specifications • 1 × USB 3.2 Gen 2x2. • 3 × USB 3.2 Gen 2. • 4 × USB 3.2 Gen 1. • 1 × Clear CMOS button. • 1 × BIOS FlashBack™ button. • 1 × Optical S/PDIF out port.
eBay