Shape... Space-saving OS... Windows 11 Pro CPU... Intel Core i5 Memory... 8GB Graphics card type... Not installed Storage type... SSD Storage capacity... ~160GB Manufacturer: NEC Product Name: Mate MKM31B7 Model Number: PC-MKM31BZG7 OS: Windows 11 Pro 25H2 CPU: Core i5-10400 Memory: 8GB Storage: M2.NVMe SSD 128GB / *No HDD, HDD can be added (with mount) Optical drive: DVDRW drive Network: The main unit is wired only [Included Items] AC adapter for operation check *LCD and other items shown in the photos are not included. [Regarding the listing] The listed item is a used product. Although we have confirmed that it is operational in the listing, we have not performed any further checks. We will try to indicate any noticeable points, but please understand that we have not checked the operation of other interfaces, etc. We apologize for any oversights. Please understand that we do not offer any warranty for any issues after arrival. Please understand and purchase accordingly. If you are looking for perfection, please refrain from purchasing. Thank you for your understanding. *Since this is a used product, there are scratches, scuffs, and sticker marks on the surface and back cover. *The fan noise may be noticeable due to the product being used. *Consumables such as CMOS batteries should be managed by the purchaser.