HP ProDesk 400 G3 SFF: i5-6500 8GB(1x8GB)(DDR4) SSD-128GB DVDRW KB+MS W7P-64b+W10P-Lic 3YR WTY
* Processor : Intel� Core? i5-6500 with Intel HD Graphics 4600 (3.2 GHz, 6 MB cache, 4 cores)
* Chipset : Intel� H81 Express
* Form factor : Small Form Factor
* Operating system : Windows 7 Professional 64 (downgrade from Windows 10 Pro 64)
* Memory, standard : 1x 8GB 2133 MHz DDR4 SDRAM
* Memory slots : 2 DIMM * Memory upgrade : Upgradeable to 16 GB
* Expansion slots : 3 PCIe x1; 1 PCIe x16
* Storage : 128GB SATA 2.5 SSD
* Display and Graphics : Integrated Intel HD Graphics 4600
* Ports : 2 USB 3.0; 6 USB 2.0; 1 VGA; 2 PS/2; 1 RS-232 serial; 1 audio in; 1 audio out; 1 RJ-45; 1 headphone; 1 microphone
* Audio : High Definition Audio with Realtek ALC221 codec; SRS Premium Sound audio management technology; internal speaker standard
* Network interface : Realtek RTL8151GH-CG Gigabit Network Connection
* Power : 240W 82% efficient, active PFC
* Expansion Bays : External: One 3.5" Internal: One 3.5", One 2.5" * Optical drive : Slim SATA SuperMulti DVD Writer
* Keyboard : HP USB Standard Keyboard
* Pointing device : HP USB Optical Mouse
* Security management : Drive Lock, Support for chassis padlocks and cable lock devices
* Chassis Dimensions : 33.7 x 10 x 38 cm * Weight : Starting at 5.9 kg
* Warranty : 3 Year Warranty