HP ProDesk 400 G4 SFF Business Desktop Intel Core i7-7700 3.6 GHz Intel HD Graphics 630 16GB DDR4 1TB HDD Windows 10 Pro Black - Y5W43AV-E003Intel Core i7 7700 3. 6 GHz up to 4. 2 GHz maximum Turbo Frequency 8 MB cache, 4 cores, 8 threads Intel HD Graphics 630 16GB DDR4 2400 SDRAM 1TB HDD Windows 10 Pro Specifications Condition: Refurbished Brand: HP Model: ProDesk 400 G4 MPN: Y5W43AV E003 Platforms: Color: Black Processor CPU Brand: Intel CPU Model: i7 7700 CPU Speed: 3. 6 GHz CPU Max Speed: 4. 2 GHz CPU Core: Quad core Processor Memory Installed Memory: 16 GB Memory Speed: DDR4 2400