HP Z2 Small Form Factor G4 Workstation Desktop Intel Core i3-9100 3.0 GHz Intel UHD Graphics 630 4GB DDR4 RAM 512GB HDD Windows 10 Pro - 2G5P7UWRIntel Core i3 9100 3. 0 GHz up to 4. 2 GHz with Intel Turbo Boost Technology 8 MB cache and 4 cores Intel UHD Graphics 630 4GB DDR4 2666 RAM 512GB HDD Intel 9560 802. 11a b g n ac with Bluetooth 5 M. 2 Windows 10 Pro Specifications Condition: Refurbished Brand: HP Model: Z2 Small Form Factor G4 MPN: 2G5P7UWR Platforms: Color: Black Processor CPU Brand: Intel CPU Model: i3 9100 CPU Speed: 3 GHz CPU Max Speed: 4. 2 GHz CPU Core: Quad core Processor