HP EliteDesk 800 G4 SFF Desktop Computer PC Desktop Computer PC Intel Core i7th Gen 6-Cores up to 4.10GHz Intel UHD Graphics 630 8GB DDR4 RAM 256GB SSD SanDisk SD9SB8W-256G-1006 TLC 3D NAND Read 550 / Write 525MB/s Windows 11 Pro Edition 64-bit Supports 2 x NVMe M2 Slots 4 × DIMM RAM Slots 3 × SATA III, 6 Gbit/s 2 x DisplayPort 1 x USB Type-C 4 x USB 2.0 6 x USB 3.1 Dimensions 33 × 30 × 10 cm or 13.3 × 12.1 × 3.9 inches Ultra-Quiet Computer, approximately 17 dB during idle operation, barely audible during normal use