be quiet! Pure Power 12 1000W PSU
Bottom line: The be quiet! Pure Power 12 1000W PSU is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Backed by be quiet!'s warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored be quiet! Pure Power 12 1000W PSU using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. be quiet!'s power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Pure Power 12 1000W is certified 80 PLUS Gold with an outstanding efficiency rating of up to 92.9% . The most compelling benefit: lower power consumption, consequently lower costs, and above all a cooler as well as quieter operation. Pure Power 12 1000W is always the correct choice for quiet systems and gaming PCs!
- Pure Power 12 1000W is an ATX 3.1 PSU and comes with both native integration of the 12V-2x6 connector for next-generation PCIe 5.1 graphics cards, and 3 PCIe 6+2-pin connectors for support of current-gen GPUs. This makes the PSU extremely versatile and the perfect choice for powerful systems of today and the ones to come.
- Pure Power 12 offers 1000W of continuous power with one massive 12V rail. Even if the graphics card demands excessive power for a short time: Pure Power 12 1000W handles power excursions up to double its rated power with ease. This ensures reliable operation with the next generation of processors and graphics cards.
- The exceptionally silent 120mm be quiet! fan is temperature-controlled to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality.
- With its LLC topology Pure Power 12 1000W provides best-in-class voltage regulation and efficiency. That makes it perfect for building very quiet systems or upgrading gaming and media creation PCs.
Full Specifications
| Brand | be quiet! |
|---|---|
| Wattage | 1000 watts |
| Model Name | BP005US |
| Form Factor | ATX |
| Model Number | BP005US |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1000 watts |
| Item Dimensions | 5.12 x 7.87 x 12.6 inches |
| Number of Items | 1 |
| Compatible Devices | PC |
| Power Supply Design | Non-Modular |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Minimum Input Voltage | 120 volts_of_alternating_current |
| Item dimensions L x W x H | 5.12 x 7.87 x 12.6 inches |
| System Bus Connector Type | 24 Pin |
| Connector Type Used on Cable | ATX |
| EU Spare Part Availability Duration | 10 years |
| Full listing title | be quiet! Pure Power 12 1000W PSU | 80 Plus Gold | ATX 3.1 | PCIe 5.1 GPU Support Power Supply | Silent 120mm Fan | High Performance 12V-Rail | Black | BP005US | 10 Year Warranty |
Ready to buy?
be quiet! Pure Power 12 1000W PSU | 80 Plus Gold | ATX 3.1 | PCIe 5.1 GPU Support Power Supply | Silent 120mm Fan | High Performance 12V-Rail | Black | BP005US | 10 Year Warranty is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Power Supplies & Cables
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Build a Pi Zero W Handheld Retro Emulator in 2026: Full Parts List and Setup
- Best PC Game Controller in 2026
- How to Backup a NAS on a Budget in 2026
- Intel Arc Pro B60 vs RTX 3060 12GB for Local LLM
- Build a Low-Power Jellyfin Server on a Raspberry Pi 4 8GB in 2026
- Silicon Motion PCIe 6.0: Nvidia AI Drives Consumer Storage
- Retro Console Mods in Canada: 2026 Legal & Hardware Guide
- Raspberry Pi 5 IOMMU Driver Lands for the Mainline Linux Kernel
- Local AI on a Raspberry Pi in 2026: What Actually Runs (and What Doesn't)
- CompactFlash and IDE-to-USB Adapters for Retro PC Builds in 2026
- GTX 1050 Ti vs Ryzen 5 2600 for Gemma 3 1B and Llama 3.2 1B
- Building a DualSense PC Adapter with a Raspberry Pi for $20 (2026)
- Ling 2.6 1T on Local Hardware: Can You Actually Run a Trillion-Parameter Model at Home in 2026?
- Self-Host Jellyfin on a Ryzen 5 5600G Mini Build in 2026: Measured Power and Transcoding
- RTX 5090 vs RTX 4090 — is the Blackwell upgrade worth it?
- Do You Need a USB Sound Card for Gaming? Recon 50 + Sound Blaster G6 (2026)
- Best Budget GPU for Local Stable Diffusion and ComfyUI in 2026
- GTX 1050 Ti in 2026: Performance, Use Cases, and Modern Comparisons
- Sound Blaster Audigy FX in a Period-Correct Win98 Gaming Build
- Best Motherboard for Ryzen 7 9800X3D in 2026
- StarCraft Brood War in 2026: Joining Battle.net Classic, the Fish Server, and ASL Pro Circuit
- Retro Console Mods UK: Legal Rules & 2025 Options
- Intel Axes BigDL: Local-LLM Picks for Consumer GPUs in 2026
- Play Retro Games in Your Browser: Best Emulators 2025
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090