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QNAP 500W power supply front view showing cooling fan and green release latch
QNAP 500W power supply front view showing cooling fan and green release latch
Official QNAP brand logo on white background
QNAP 500W power supply rear panel with AC inlet and mounting bracket
QNAP SP-B01-500W-S-PSU 500W power supply with front fan and green release latch
Rear view of QNAP 500W power supply showing AC inlet and mounting brackets
QNAP brand logo displayed on the 500W server power supply unit
QNAP 500W power supply logo for rackmount NAS and NVR systems
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QNAP (SP-B01-500W-S-PSU) 500 W, Power Supply

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Product Code: PSEL-143

MPN #: SP-B01-500W-S-PSU

When your rack-mount NAS or NVR loses power, data loss and downtime can cost you time and money - a reliable power source is essential. The QNAP Power Supply delivers 500 W of steady electricity, keeping your server running smoothly and protecting your valuable information. It’s a single unit designed for easy installation, and pairing two creates redundancy for maximum safety.

Benefits of QNAP Power Supply
  • Reliable uptime: Keeps your server operating without unexpected shutdowns.
  • Cost-effective protection: Reduces the risk of data loss and expensive recovery.
  • Simple installation: Fits standard rack-mount slots without complex wiring.
  • Redundancy ready: Works with a second unit for fail-over power supply.
  • Light weight: Weighs only 900 g, making handling and mounting easier.

QNAP Power Supply Overview

With this power supply installed, you’ll notice a steady, quiet operation that lets you focus on your work rather than worrying about power issues. The grey chassis blends into most rack environments, and the 500 W rating ensures enough headroom for demanding server tasks. It feels dependable, giving you confidence that your NAS or NVR will stay online when you need it most.

Usages of a 500 W Power Supply

A 500 W Power Supply is ideal for powering rack-mount NAS and NVR units in small to medium data centres, surveillance setups, and office server rooms, providing the energy needed for continuous operation and supporting optional redundant configurations.

Key Features of a 500 W Power Supply
  • Total power: 500 W. Provides ample capacity for most rack-mount servers.
  • Purpose: Server. Designed specifically for NAS and NVR applications.
  • Product colour: Grey. Matches standard rack aesthetics.
  • Weight: 900 g. Light enough for easy handling during installation.
  • Redundancy option: Use two units for fail-over protection. Enhances system reliability.
  • Form factor: Single unit rack-mount. Fits standard 19-inch rack spaces.
  • Compatibility: Works with QNAP rack-mount NAS/NVR models. Ensures seamless integration.
  • Efficiency: Optimised for stable power delivery, reducing waste heat.
  • Safety: Built-in protections guard against overload and short circuits.
  • Maintenance: Simple to replace or upgrade without disrupting other components.

Specifications
Power
Total power 500 W
Performance
Purpose Server
Design
Product colour Grey
Weight & dimensions
Weight 900 g

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