Product/Model Name: QNAP / TS-453Be CPU: Intel® Celeron® J3455 Quad-Core 1.5 GHz processor (burst up to 2.3 GHz) Memory: Upgraded to 8GB (DDR3) Firmware has been updated to the latest version (QTS 5.2.7.3297, 64-bit). OS updates and QNAP app installations are, of course, possible. LAN ports x 2, USB ports x 5, and HDMI outputs x 2 are all functioning without issues. While the unit has been wiped with alcohol to some extent, there are some scratches on the front panel (which may be difficult to see in the photos), and all four rubber feet on the bottom are missing. Therefore, please refrain from purchasing if you are looking for a perfect appearance. HDD installation (4 drives) and RAID 5 configuration, as well as file sharing via SMB, have been confirmed to be working. A single 500GB HDD for verification is included, and only basic initial setup has been performed. The HDD is currently showing a normal status, but we cannot guarantee the operation of the HDD itself, so please understand. Since it has been initially set up, you can use and reconfigure it immediately from a PC with Qfinder installed. The initial settings are: ID: admin5 PW: password5 You can use it as is, but please reconfigure it yourself, including volume replacement and RAID settings. You can use myQNAPcloud (remote access from smartphones, etc.) by registering. ※ Items included in this listing ※ ・Main unit ・Verification HDD 500GB x 1 ※ No screws are included as the trays allow HDD installation without screws. ・AC adapter + power cable (general-purpose, unused) ・CD-R (manual, Qfinder, and various software) There is a possibility of a price reduction at this time, but we generally do not accept price negotiations. Instant purchase is OK, but the following configuration changes are also available, so please contact us with a comment before purchasing if you wish to do so. ・400 yen discount without HDD ・Upgrade to 16GB memory for an additional 2,000 yen If there is a malfunction after arrival, we will accept returns within 3 days of arrival.