■ Latest OS Windows 11 Pro 64bit version is set up and ready to use immediately. ■ MS Office 2021 is built-in, allowing you to create and edit Word, Excel, and PowerPoint documents. ■ 8th generation Core i5 8500 CPU, 16GB memory, providing a fast and comfortable working environment. ■ Equipped with a fast 512GB SSD, you can store data such as photos, music, and videos. It starts up quickly and is durable and less prone to failure, so you can use it with peace of mind! You can use it smoothly and comfortably! ■ Equipped with a wireless Wifi (external) function, various connections are possible. It has a DVD drive, DisplayPort output terminal, and Type-c terminal. Supports 4K HD display, excellent practicality. You can enjoy clear images. ■ This is a refurbished product. Disinfected and cleaned, and carefully tested for operation, but in the unlikely event of an initial defect, we will provide thorough support. If there is an initial defect within one month of arrival, it comes with a reliable warranty, and repairs, exchanges, and returns are possible. (Shipping at the sender's expense.) ■ Manufacturer: HP ■ Product Name: HP ProDesk 600 G4 SFF ■ OS: Windows 11 Pro ■ CPU: Core i5 8500 ■ Memory: 16GB ■ Storage: SSD 512GB + HDD 1TB ■ Optical Drive: Yes ■ Network: Wired LAN available / Wireless LAN (external) available (802.11N) ■ Other: USB port, DP port, Type-c port, VGA port ■ External Size: 29.6 * 27 * 9.5 (cm) ■ Accessories: Power cable ■■ Installed Software ■■ ■ Office 2021 ■ Zoom (Web conferencing system) ■ PotPlayer 《CD, DVD, Blu-ray playback》 ■ Chrome ■ LINE ■ Amazon Music ■ Prime video Shape...Tower OS...Windows 11 Pro CPU...Intel Core i5 Memory...16GB Storage Type...SSD Storage Capacity...481-512GB Other Features...Office included