Computer Systems: HP

*Processor : Intel Core i5-7500 with Intel HD Graphics 630 (3.4 GHz, up to 3.8 GHz with Intel Turbo Boost, 6 MB cache, 4 cores)
*Chipset : Intel Q270
*Operating system : Windows 10 Pro 64
*Memory, standard : 8 GB DDR4-2400 SDRAM (1 x 8 GB)
*Memory slots : 4 DIMM
*Expansion slots : 1 M.2 2230 for optional wireless NIC; 1 M.2 2280 for... more storage drives; 2 low-profile PCIe x16 (one wired as a x4)
*Storage : 1 TB 7200 rpm SATA
*Display and Graphics : Integrated, Intel HD Graphics 630
*Ports : 1 SD 4 card reader (optional); 1 USB 3.1 Type-C (charging); 2 USB 3.1 Gen 1; 1 USB 2.0; 1 USB 2.0 (fast charging); 1 headset connector, 1 audio in; 1 serial (optional); 1 RJ-45; 1 audio out; 2 DisplayPort; 2 USB 2.0; 1 power connector; 4 USB 3.1 Gen 1
*Audio : Conexant CX20632 codec with universal audio jack and 2W internal speaker, headset and headphone front ports (3.5 mm), multi-streaming capable
*Network interface : Intel I219LM Gigabit Network Connection LOM
*Power : 180 W, up to 85% efficient, active PFC
*Optical drive : Slim SATA DVD-Writer
*Dimensions : 27 x 9.5 x 29.6 cm(Dimensions are for tower orientation)
*Weight : 4.53 kg
*Warranty : On-site Limited warranty: Three-year (3-3-3) limited warranty delivers three years of on-site

HP EliteSlice G1, i5-6500T 2.5GHz, GB DDR4-2133, 256GB SSD, WLESS, WIN10P64, 3-3-3

800 G3 SFF I5-7500 8GB(DDR4-2400) 128GB(SSD) DVDRW W10P64 3/3/3YR

800 G3 SFF I7-7700 8GB(DDR4-2400) 256GB(SSD) DVDRW W10P64 3/3/3YR

600 G3 DM I7-7700T 8GB(DDR4-2400) 256GB(SSD) WL-AC+BT W10P64 3/3/3YR