QNAP TS-469U-RP 4 Bay Rack Mount Switch POST TEST. The item "QNAP TS-469U-RP 4 Bay Rack Mount Switch POST TEST" is in sale since Wednesday, December 22, 2021. This item is in the category "Computers/Tablets & Networking\Drives, Storage & Blank Media\Hard Drives (HDD, SSD & NAS)\Network Attached Storage". The seller is "tommasoc84" and is located in London. This item can be shipped to United Kingdom.