Desktop Business ASUS EXPERT CENTER D500SC-511400197R,Intel® Core™ i5- 11400 Processor 2.6 GHz (12M Cache, up to 4.4 GHz, 6 cores) ,8GB DDR4 U- DIMM,512GB M.2 NVMe™ PCIe® 3.0 SSD,Without optical drive,High Definition 7.1 Channel Audio,1x Headphone out, 1x Line-in, 1x MIC in, 1x RJ45 Gigabit Ethernet, 1x HDMI 1.4, 1x VGA Port, 2x PS2, 1x Serial port, 2x USB 2.0 Type-A, 2x USB 3.2 Gen 1 Type-A,Front I/O Ports: 1x Headphone, 1x 3.5mm combo audio jack ,2x USB 3.2 Gen 1 Type-A, 2x USB 3.2 Gen 2 Type-A, HOUSING,1x PCIe® 3.0 x 1, 1x PCIe® 3.0 x 16, 1x M.2 connector for WiFi, 1x M.2 connector for storage, 2x DDR4 U-DIMM slot,180W power supply (80+ Bronze, peak 228W),Wired keyboard//Wired optical mouse,Small form factor,09.46 x 31.95 x 32.06 cm,05.50 kg,BIOS Booting User Password Protection, HDD User Password Protection and Security, Kensington Security Slot™, McAfee LiveSafe™ 30-day trial. Padlock loop, Trusted Platform Module  (Firmware TPM),Windows 10 Pro ,3 Years warranty