Product/Model Name: ALEXON / NAS-453-G CPU: Intel® Celeron® J1900 (4 cores) Memory: Upgraded to 8GB (DDR3) The ALEXON NAS-453-G is an OEM product of QNAP, with hardware specifications equivalent to the QNAP TS-453Pro. The firmware has been rewritten to QNAP's (QTS 5.2.8.3332, 64bit), so it is recognized as a QNAP TS-453 Pro. OS updates and QNAP app installations are, of course, possible. LAN ports x 4, USB ports x 5, HDMI output, and the front LCD display all function without issue. There is a dent on the top panel of the chassis and fine scratches overall, so please refrain from purchasing if you are looking for a perfect appearance. HDD installation of 4 drives, RAID5 configuration, and file sharing via SMB have been confirmed to work. A single 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 Qfider installed. The initial settings are: ID: admin5 PW: password5 You can use it as is, but please reconfigure it yourself, including volume expansion and RAID settings. You can use myQNAPcloud (remote access from smartphones, etc. outside the home) by registering a new account. ※ List of items for sale ※ ・Main unit ・HDD for verification 500GB x 1 (installed) ・Generic power cable (used) ・3.5-inch HDD mounting screws (used) 16 (4 installed) ・CD-R (manual, Qfinder, and various software) The HDD mount keys are not included. The mounts are in an open state (cannot be locked), but there is no problem with HDD installation. There is a possibility of a price reduction at our discretion, but we generally cannot accommodate 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: ・400 yen discount without HDD ・+2,500 yen for a 16GB memory upgrade If there is a malfunction after arrival, we will accept returns within 3 days of arrival.