Lenovo ThinkCentre M70s SFF Black (Pentium Gold G6400 4.0GHz, 4GB RAM, 256GB SSD, DVD-RW)Product Family : ThinkCentre M70sCase Form Factor SFF, 7.4LIntel Pentium Gold G6400 (2C / 4T, 4.0GHz, 4MB)RAM : 1x 4GB UDIMM DDR4-2666HDD : 1x 256GB SSD M.2 2280 PCIe-NVMe OPAL Opticals : DVD-RWCard Reader 3-in-1 Card ReaderGraphics : Integrated Intel UHD Graphics 610WLAN : None4 x USB 2.0 4 x USB 3.2 1 x USB-C2 x DP1 x HDMI1 x RS2321Gb LAN (RJ-45)Chassis Intrusion SwitchToolless Chassis ScrewVESA Mount: noSpeaker: 1x1WKeyboard : USB Calliope Keyboard, Black, RussianMouse : USB Calliope Mouse, BlackPSU 180W 85% AdapterOS : No OSDimensions (WxDxH): (93 x 298 x 340 mm) mmWeight 5.3 kgMaincase : Black