Product/Model Name: QNAP / TS-653Pro CPU: Intel® Celeron® J1900 (Quad-Core) Memory: Upgraded to 8GB (DDR3) Firmware updated to the latest version (QTS 5.2.8.3332, 64-bit). LAN ports x4, USB ports x5, HDMI output, and front LCD display are all functioning correctly. There are some minor scratches, so please refrain from purchasing if you are looking for a perfect appearance. RAID5 configuration and file sharing via SMB have been verified with 6 HDDs installed for testing. Includes one 500GB HDD for testing, with only basic initial setup performed. The HDD is currently showing a normal status, but we cannot guarantee the operation of the HDD itself, so please understand. Since it's already set up, you can use and reconfigure it immediately from a PC with Qfinder installed. Initial settings are: ID: admin5 PW: password5 You can use it as is, but please reconfigure it yourself, including volume expansion and RAID settings. myQNAPcloud (remote access from smartphones, etc.) is available for new registration. ※Included Items※ ・Main unit ・1 x 500GB HDD for testing (installed) ・Generic power cable (used) ・24 x 3.5-inch HDD mounting screws (used) (4 installed) ・CD-R (manual, Qfinder, and various software) The HDD mount keys are not included, but they are in the unlocked state (cannot be locked), so there is no problem with HDD installation. Locking is possible if you have the separately sold keys. Basically, we cannot negotiate on price. Immediate 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 ・+2,000 yen for 16GB memory upgrade If there is a malfunction after arrival, we will accept returns within 3 days of arrival.