be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply
Brand be quiet!
From
£132.62
+ £4.95 delivery
2 offers at 2 retailers
Listed since 8 April 2026
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Description
Specifications
| Total power | 750 W |
| Peak power | 820 W |
| AC input voltage | 110 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 10/5 A |
| Power factor | 0.99 |
| Combined power (+3.3V) | 130 W |
| Combined power (+12V) | 750 W |
| Combined power (+5V) | 130 W |
| Max output current (+3.3V) | 25 A |
| Max output current (+12V) | 62.5 A |
| Max output current (+5V) | 25 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Hold time | 24.8 ms |
| Efficiency | 92.9% |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Motherboard power connector | 20+4 pin ATX |
| Motherboard power cable length | 60 cm |
| Number of SATA power connectors | 9 |
| Number of PATA power connectors | 2 |
| SATA power cable length | 550,700,850,1000 mm |
| Peripheral (Molex) power cable length | 1000,850 mm |
| EPS power connector (8-pin) | Yes |
| EPS power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 4 |
| PCI Express power connectors (16-pin) | 1 |
| PCI Express power cable length | 60 cm |
| CPU power cable length | 70 cm |
| Cabling type | Fully-Modular |
| 80 PLUS certification | 80 PLUS Platinum |
| Supported motherboard form factors | ATX, micro ATX, Mini-ATX |
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| ATX version | 3.1 |
| EPS version | 2.92 |
| Noise level | 20.8 dB |
| Bearing technology | FDB |
| Mean time between failures (MTBF) | 100000 h |
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 13.5 cm |
| Number of fans | 1 fan(s) |
| Fan speed | 0 - 1800 RPM |
| On/off switch | Yes |
| Operating temperature (T-T) | 0 - 40 °C |
| Cables included | CPU, SATA |
| Cable tie(s) included | Yes |
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE |
| Width | 150 mm |
| Depth | 160 mm |
| Height | 86 mm |
| Weight | 1.76 kg |
| Package width | 248 mm |
| Package depth | 328 mm |
| Package height | 102 mm |
| Package weight | 3.47 kg |
| Package type | Box |
| Sustainability compliance | Yes |
| Shipping (inner) case length | 65.1 cm |
| Shipping (inner) case width | 28.2 cm |
| Shipping (inner) case height | 34.6 cm |
| Shipping (inner) case net weight | 22.4 kg |
| Products per shipping (inner) case | 6 pc(s) |
| Warranty period | 10 year(s) |
Full specifications
| Marque | be quiet! |
| Référence fabricant | bn336 |
| EAN | 4260052189412 |
be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply in 2026: still the right choice?
The be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply is a well-regarded reference in the Périphériques informatiques category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand be quiet! has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.
Buy the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply now or wait?
With the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply, be quiet! delivers a quality level consistent with its market positioning. This product suits both newcomers and regular users of the Périphériques informatiques category. Its quick setup and reliable performance make it a recommended choice for anyone looking to invest in durable equipment without facing technical complications in the first weeks of use.
Value for money analysed in 2026
At £137.57, the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply offers value for money consistent with its positioning in the Périphériques informatiques category. be quiet! maintains a consistent quality level across this range, justifying the investment at this price. Compare with other available offers on our comparison tool to ensure you get the best rate at the time of purchase. The be quiet! Dark Power 14 1000 Watt ATX 3.1 80 Plus Titanium PSU Power Supply from the same range may also interest you for comparison.
Serious alternatives to consider
If the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply does not exactly match your expectations, the Périphériques informatiques category offers other options to explore. Our comparison tool lists all available products with their prices in real time. Filter by budget, brand or availability to find the most suitable alternative for your situation. The be quiet! TFX POWER 3 300W TFX 80 PLUS Gold PSU Power Supply is another reference from the same brand to consider.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 2340 £ |
| Mid-range | 2340 £ to 5460 £ |
| High-end | Over 5460 £ |
The be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply is available from several trusted retailers. Always check stock availability and delivery times before finalising your order to avoid any unpleasant surprises. On Compiral, offers showing "In stock" can be delivered quickly, often within 2 to 5 working days depending on the retailer and your delivery address.
Frequently asked questions about be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply
Is delivery free for the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply at all retailers?
Free delivery is not guaranteed for the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
How do I return the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply if I am not satisfied?
You have a 14-day right of withdrawal for any online purchase, applicable to the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.
Is the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply worth its price in 2026?
In 2026, the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply is listed from £137.57 at our partner retailers. This price is consistent with the positioning of be quiet! in the Périphériques informatiques category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.
What warranty does the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply come with?
The be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from be quiet!, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.
Is the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply in stock?
Stock availability for the be quiet! Straight Power12 750W ATX 3.1 80 PLUS Platinum Power Supply is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Périphériques informatiques category.
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