be quiet! Straight Power 12 750W PSU, 80 PLUS Platinum, Japanese Capacitors, Fully Modular, 10 Year Warranty
be quiet! Straight Power 12 750W PSU, 80 PLUS Platinum, Japanese Capacitors, Fully Modular, 10 Year Warranty is backordered and will ship as soon as it is back in stock.
Be the first to know when it's back in stock!
Sign up now to get notified as soon as it becomes available.
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
Order Processing
- Orders are typically dispatched within 1-3 working days.
Delivery Options
- Royal Mail 48: £1.50 on orders up to £20.
- Royal Mail Tracked 48: Free on orders over £20.
- DPD Next Day: Free on orders over £50 or £6.99.
- International Shipping: Available at checkout.
You’ll receive tracking details as soon as your order ships track your order here. For full details, please see our Shipping Policy.
Free Returns
Free Returns
Buy with confidence. If you're not completely satisfied with your purchase, you can return eligible items within 60 days of delivery. Products must be unused, in their original condition and packaging, and accompanied by proof of purchase.
No hassle if there's a problem. If your item arrives damaged, defective, or incorrect, simply get in touch and we'll work quickly to make it right.
Simple returns, fast refunds. Once your return has been received and inspected, approved refunds are issued to your original payment method. View our full Refund Policy for complete details and exclusions.
be quiet! Straight Power 12 750W PSU, 80 PLUS Platinum, Japanese Capacitors, Fully Modular, 10 Year Warranty
£130.98
Straight Power 12 750W ATX 3.1 Power Supply – World-Class Quiet and Efficiency
The Straight Power 12 750W sets a new standard for premium PC power supplies with future-proof ATX 3.1 design, outstanding 80 PLUS® Platinum efficiency, and virtually inaudible operation.
Key Features
- 80 PLUS® Platinum efficiency – Up to 93.8% for reduced power consumption, less heat, and quieter operation
- ATX 3.1 compliant PSU with full support for:
- PCIe 5.1 GPUs via native 12V-2x6 connector
- Current-generation GPUs via 4x PCIe 6+2-pin connectors
- Handles massive power excursions – Designed for demanding, next-gen CPUs and GPUs
- Virtually inaudible cooling with Silent Wings 135 mm fan
- Funnel-shaped fan opening on the PSU case for high airflow intake
- Full bridge LLC technology for unmatched signal stability
- Single high-performance 12V rail for reliable power delivery
- Japanese 105°C capacitors for maximum stability and long-term reliability
- Modular cable management for maximum convenience and clean builds
- 10-year manufacturer warranty
80 PLUS® Platinum Certified Efficiency
Straight Power 12 750W is certified with 80 PLUS Platinum, achieving an energy efficiency rating of up to 93.8%. This high efficiency:
- Minimizes wasted power
- Helps keep your system cooler
- Contributes to quieter overall operation
Ideal for high-end systems where performance, noise, and power consumption all matter.
Future-Proof ATX 3.1 Design
Built to fulfill all ATX 3.1 specifications, the Straight Power 12 750W is ready for current and next-generation graphics cards:
- Native 12V-2x6 connector for PCIe 5.1 GPUs
- 4x PCIe 6+2-pin connectors for today’s high-performance GPUs
This versatility makes it an excellent choice for powerful systems now and in the future.
Ready for Massive Transient Loads
With 750W of continuous power and one massive 12V rail, Straight Power 12 750W is engineered to handle extreme, short-term power spikes:
- Manages power excursions up to double its rated power for brief periods
- Ensures stable, reliable operation with next-gen processors and graphics cards
Technical Specifications
Efficiency
| Specification | Value |
|---|---|
| 80 PLUS certification | Platinum |
| Efficiency at 230V, 2% load | 65.0% |
| Efficiency at 230V, 10% load | 88.3% |
| Efficiency at 230V, 20% load | 92.6% |
| Efficiency at 230V, 50% load | 93.8% |
| Efficiency at 230V, 100% load | 92.9% |
Output
| Specification | Value |
|---|---|
| 12V single rail operation | Yes |
| +3.3V (A) | 25 |
| +5V (A) | 25 |
| +12V1 (A) | 62.5 |
| -12V (A) | 0.3 |
| +5Vsb (A) | 3 |
| Max. combined power 12V (W) | 750 |
| Max. combined power 12V-2x6 (W) | 600 |
| Max. combined power 3.3V + 5V (W) | 130 |
| Hold-up time at 100% load (ms) | 24.8 |
| Power good signal (ms) | 100–150 |
Cables and Connectors
| Feature | Details |
|---|---|
| Modular cables | Yes |
| Sleeved cables | Yes |
| Maximum cable length (cm) | 100 |
| Cable length to motherboard (cm) | 60 |
| Number of cables | 9 |
| ATX-Motherboard (20+4-pin) | 1 |
| P4+4 (CPU) | 1 |
| P8 (CPU) | 1 |
| 12V-2x6 cables | 1 |
| PCI-e 6+2-pin (GPU) | 4 |
| SATA | 9 |
| PATA | 2 |
Environmental Directives
- Energy Star: 8.0
- ErP: Yes
- WEEE: Yes
- RoHS: Yes
- Triman: Yes
Scope of Delivery
- Screws
- Cable ties
Casing
| Specification | Value |
|---|---|
| Dimensions (L x W x H, mm) | 160 x 150 x 86 |
| Weight (kg) | 1.76 |
| Color | Black |
Service
- Warranty: 10 years
Logistics Data
| Specification | Value |
|---|---|
| Article Number | BN336 |
| EAN Code | 4260052189412 |
Let customers speak for us
Good products, delivery, price.
Great service. Good product.
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Excellent service
item as described and delivered promptly
Received with thanks
Very good repair set at an excellent price! Arrived on time and came well-packed. Very pleased with it. Recommended seller.
Very pleased
Nice doing business, product was as described in description. Works as Indented, thanks.
First class service a++++++++++
Perfect thanks. Speedy delivery. Md
Should be good fun programming this device
For use at my soldering station to keep fumes out of my eyes
All good, thanks. Item as described. Quick delivery. A+++++
