Be Quiet! Pure Power 12 1000W - Non-Modular ATX 3.1 PSU, 80 PLUS Gold, PCIe 5.1 (12VHPWR) - BN344
1000W non-modular ATX 3.1 PSU with 80 PLUS Gold efficiency (up to 92.9%). Features 1x PCIe 5.1 12V-2×6 (600W), 3x 6+2 PCIe cables, silent 120mm fan, LLC topology, Active PFC, full protection. 10-year warranty.
Available in 4–6 business days : 9 pieces
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The be quiet! Pure Power 12 1000W is a high-performance non-modular power supply designed for demanding PC builds. Compliant with the latest ATX 3.1 standard, it fully supports PCIe 5.1 graphics cards via the native 12V-2×6 (12VHPWR) connector rated at 600W, alongside 3x PCIe 6+2-pin cables for traditional GPUs. Achieving 80 PLUS Gold certification with peak efficiency up to 92.9%, it ensures reliable power delivery and reduced energy waste.
Equipped with a whisper-quiet 120mm be quiet! fan and advanced LLC + DC/DC topology, this PSU maintains excellent voltage regulation and low ripple even under heavy loads up to double its rated power for transient spikes. It features Active PFC, one massive 12V rail (83.4A / 1000W), and comprehensive protections including OPP, OVP, UVP, SCP, and OTP. The 10-year warranty underscores its build quality for long-term stability.
Ideal for high-end gaming rigs or workstations with power-hungry components.
- ✅ ATX 3.1 / PCIe 5.1 compatible
- ✅ 80 PLUS Gold certified
- ✅ Non-modular design
- ✅ Silent 120mm fan
- ✅ 1x 12VHPWR + 3x 6+2 PCIe connectors
- ✅ Full suite of protections
- ✅ 10-year manufacturer warranty
| Total Power | 1000 W |
| Form Factor | ATX |
| ATX Standard | ATX 3.1 |
| Efficiency Certification | 80 PLUS Gold (up to 92.9%) |
| Fan Size | 120 mm be quiet! fan |
| Modularity | Non-modular |
| Main Rail | 1x 12V (83.4 A / 1000 W) |
| PCIe Connectors | 1x 12V-2x6 PCIe 5.1 (600W), 3x 6+2-pin PCIe |
| PFC | Active PFC |
| Warranty | 10 years |