Desktop Business ASUS ExpertCenter D9, D900SDR-5135000440, 512GB M.2 2280 NVMe™ PCIe® 4.0 SSD, 16GB DDR5 U-DIMM, Intel® Core™ i5-13500 Processor 2.5GHz (24M Cache, up to 4.8GHz, 14 cores), Trusted Platform Module (TPM) 2.0, Intel® Q670 Chipset, Small form factor, Black, Without optical drive, Intel WGI219LM 10/100/1000 Mbps, vPro, High Definition 7.1 Channel Audio, 300W power supply (80+ Platinum, peak 390W), 1x RJ45 Gigabit Ethernet, 1x HDMI 1.4, 1x VGA Port 2x Display port 1.2, 2x PS, 3 x Audio jacks, 2x USB 2.0 Type-A, 2x USB 3.2 Gen 1 Type-A, Front I/O Ports: 1x Headphone, 1x 3.5 mm combo audio jack (Mic in or Headphone out), 1x USB 3.2 Gen 2 Type-C, 2x USB 3.2 Gen 2 Type-A, 4x USB 3.2 Gen 1 Type-A4 x SATA 6.0Gb/s ports, 1x PCIe® 3.0 x 16, 1x PCIe® 4.0 x 16, 2x PCIe® 3.0 x 1, 4x DDR5 U-DIMM slot, Wired keyboard (USB), Wired optical mouse (USB), Dimension: 09.46 x 29.26 x 33.96 cm (3.72"" x 11.52"" x 13.37""), Weight: 05.00 kg (11.02 lbs), System diagnosis, Fan profile, ASUS Business Manager, BIOS Booting User Password Protection, HDD User Password Protection and Security, Kensington Security Slot™(7x 3mm), McAfee LiveSafe™ 30-day trial, Trusted Platform Module (Firmware TPM), DOS, 3Y PUR