The OS license alone is worth 25,800 yen. HP Z240 Workstation CPU: Xeon E3-1245V5 (4C/8T) Equivalent to i7-6700. Memory: 4GB (3 slots open) 64GB SSD (+3000 yen to upgrade to 256GB. Please let me know if you'd like this.) Win11pro Includes MS Office 2019 Due to licensing restrictions and the ease of theft, returns are not accepted. Please purchase if you understand that this is a used item. Also, as it was a gift, I do not have detailed information. Initial setup is complete, so it's ready to use immediately. user: user, pw: password Windows10 Pro 64bit HP Workstation Z240 Tower (L8T12AV) Xeon E3-1270 V5 3.6GHz Memory 32GB HDD 500GB (SATA) +512GB (SSD) Quadro M2000 (DisplayPort x 4) Brand: HP Japan