QNAP SP-5BAY-PSU 250W power supply for 1U rackmount NAS & Intel-based 4/5/6-bay NAS/NVR - models TS-509 Pro/409U and VS-5008/5012

250W power supply for 1U rackmount NAS & Intel-based 4/5/6-bay NAS/NVR - models TS-509 Pro/409U and VS-5008/5012