be quiet! Pure Power 650W PSU

be quiet! Pure Power 13 M 650W | Gold ATX 3.1 PSU with PCIe 5.1

The be quiet! Pure Power 13 M 650W power supply unit delivers exceptional quiet operation and superior features for modern PC builds. This ATX 3.1 compliant and PCIe 5.1 compatible PSU combines semi-passive cooling with outstanding reliability, making it ideal for both current and next-generation systems.

Key Specifications

PCIe 5.1 Ready for Next-Gen Graphics

The Pure Power 13 M 650W comes with both a PCIe 5.1 cable and standard PCIe 6+2 cables, ensuring complete compatibility with current and future graphics cards. This forward-thinking design protects your investment as GPU technology evolves, supporting the increased power demands of next-generation components without compromise.

Whisper-Quiet Operation with Semi-Passive Cooling

Featuring a 12 cm rifle-bearing fan with semi-passive cooling, this PSU remains completely silent during low to medium loads. The fan only activates when necessary, maintaining optimal temperatures while keeping noise levels at just 30.2 dB. This makes it perfect for quiet home offices, media centres, or any environment where noise reduction matters.

Gold Efficiency and Complete Protection

With 80 PLUS Gold certification and 92.8% efficiency, the Pure Power 13 M minimises energy waste and reduces heat output. Comprehensive protection features include over current, over power, over voltage, overheating, short circuit, surge & inrush protection, and under voltage safeguards. The active power factor correction (PFC) ensures stable power delivery to all components.

Box Contents

• be quiet! Pure Power 13 M 650W PSU
• AC power cable
• CPU power cable
• PCIe power cables (including PCIe 5.1 cable)
• Peripheral (Molex) cables
• SATA power cables
• Mounting screws
• Cable ties

Check before you buy

• Confirm your case has sufficient space (150 x 160 x 86 mm)
• Verify your graphics card’s power requirements match the 650W total output
• Check that your motherboard uses a 20+4 pin ATX connector
• Ensure you have enough SATA and PCIe connectors for all your drives and expansion cards

Frequently Asked Questions

Q: Is this PSU compatible with ATX 3.1 motherboards?

A: Yes, the Pure Power 13 M 650W is fully ATX 3.1 compliant and works with all modern motherboards.

Q: Does it support PCIe 5.0 graphics cards?

A: Yes, it includes a PCIe 5.1 cable and supports PCIe 5.0 cards with the included 6+2 pin cables.

Q: How many SATA devices can I connect?

A: The PSU includes 5 SATA power connectors for your storage devices.

Q: What’s the warranty period?

A: This PSU is covered by the standard manufacturer warranty.

Q: Is the PSU fully modular?

A: Yes, it features fully modular cabling for clean cable management and improved airflow.

The Consultant’s Verdict & Warranty

The be quiet! Pure Power 13 M 650W represents excellent value for users building or upgrading performance PCs who prioritise quiet operation and future-proof compatibility. Its combination of ATX 3.1 compliance, PCIe 5.1 support, Gold efficiency, and semi-passive cooling makes it particularly suitable for gaming systems, content creation workstations, and HTPCs. Covered by the standard manufacturer warranty, this PSU delivers the reliability and features expected from a premium power supply manufacturer.