Power Supply250W Power Supply Unit QNAP SP-4BAY-PSU 250W Power Supply Unit Please feel free to contact us about this item, and we will recommend an IT Sales and Service Provider in your area. Resellers: Log in for pricing and to place orders. In stock email will be sent. Instock notification already exists. Please sign in first. Enquire Order SKU: Supplier Code: Summary TS-439 Pro/ Pro II+, TS-453 Pro, TS-853S Pro(SS-853 Pro),TS-459 Pro/Pro+/II,TS-469L, TS-469 Pro, TS-470, TS-470 Pro,TVS-471, TVS-471U What's Popular 5V DC, 1.2A switch mode PSU for FlyingVoice and Yealink IP Phones 12V External AC Power Adapter 12V power supply for RX30-MC and RX30-PoE Send us an email for this product Message sent Failed to send message, please try again Name Email Message Website URL Close Send