HP ProDesk 400 G6 SFF Intel Core i5 9500 3 GHz 16 GB DDR4 256 GB SSD Intel UHD Graphics 630 Windows 11 Pro Desktop, Black 8MF81UC Refurbished (B Grade) 4 GHz CPU Max Speed: Refurbished (B Grade) 4 GHz CPU Max Speed: 5 GHz CPU Core: 14 Core Processor Memory Installed Memory: 16 GB Memory Speed: Storage Drive Storage Type: SSD Hard Drive Capacity: 0 SSD Capacity: 512 GB Optical Drive: No Graphics GPU: Intel Iris Xe Graphics Graphics Memory: Shared Memory Graphics Type: Integrated Graphics Display Screen Size: 14 1000:1 Static Contrast Ratio 320 cd m2 Brightness Windows 11 Pro 4 GHz CPU Core: 6 core Processor Memory Installed Memory: 16 GB Memory Speed: DDR4 2666 Storage Drive Storage Type: SSD Hard Drive Capacity: 0 SSD Capacity: 256 GB Optical Drive: No Graphics GPU: Intel UHD Graphics 630 Graphics Memory: Shared Memory Graphics Type: Integrated Graphics Network & Communications Network LAN: 10 100 1000Mbps Network WLAN: 802