be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black
Brand be quiet!
From
£94.98
+ £4.95 delivery
You save £8.24 (8%)
5 offers at 5 retailers
Listed since 7 April 2026
Compare prices
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Description
Specifications
| Total power | 600 W |
| Peak power | 650 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 10 A |
| Power factor | 0.99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 110 W |
| Combined power (+12V) | 600 W |
| Combined power (+5V) | 110 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 22 A |
| Max output current (+12V) | 50 A |
| Max output current (+5V) | 22 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Hold time | 16.8 ms |
| Efficiency | 92% |
| 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 | 30 cm |
| Number of SATA power connectors | 6 |
| Number of PATA power connectors | 3 |
| PCI Express power connectors (6+2 pin) | 4 |
| PCI Express power cable length | 40 cm |
| CPU power connector (4+4 pin) | Yes |
| CPU power cable length | 40 cm |
| Cabling type | Fully-Modular |
| 80 PLUS certification | 80 PLUS Gold |
| Supported motherboard form factors | Mini-ITX |
| Purpose | PC |
| Power supply unit (PSU) form factor | SFX |
| ATX version | 2.4 |
| Silent mode | Yes |
| Bearing technology | Sleeve |
| Product colour | Black |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| On/off switch | Yes |
| Compliance certificates | RoHS |
| Certification | CE, CB, TÜV, FCC, cTUVus, RCM |
| Width | 125 mm |
| Depth | 130 mm |
| Height | 64 mm |
| Weight | 1.16 kg |
| Manual | Yes |
| Package width | 205 mm |
| Package depth | 220 mm |
| Package height | 80 mm |
| Package weight | 2.04 kg |
| Package type | Box |
| Sustainability certificates | ENERGY STAR |
| Master (outer) case width | 430 mm |
| Master (outer) case length | 430 mm |
| Master (outer) case height | 240 mm |
| Master (outer) case gross weight | 21.5 kg |
| Harmonized System (HS) code | 84733020 |
| Products per master (outer) case | 10 pc(s) |
| Screws included | Yes |
| Cable ties included | Yes |
| Noise level (silent mode, <30%) | 9.9 dB |
| Noise level (quiet mode, 50%) | 14.5 dB |
| Noise level (full-load mode, 100%) | 28.7 dB |
Full specifications
| Marque | be quiet! |
| Référence fabricant | bn239 |
| EAN | 4260052187135 |
The be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black in its market context in 2026
With the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black, be quiet! offers a solution suited to everyday needs in 2026. Available from 5 retailers on Compiral, this product benefits from real-time price comparison. Each offer is verified and updated several times a day to ensure you have the freshest information. Our platform calculates the total price including delivery costs, so you can identify the true best offer among all listed retailers.
be quiet!: what this model offers
What buyers remember about the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of be quiet! on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the be quiet! Pure Rock Pro 3 Black Processor Air cooler 12 cm 1 pc(s) from the same brand for a second level of comparison.
The strengths that really make a difference
What truly differentiates the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black from other products in the Informatique category comes down to a few concrete points: the build quality typical of be quiet!, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the be quiet! LIGHT BASE 900 FX Black Full Tower if you wish to explore other models from the brand.
What you need to know before buying
Before buying the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. be quiet! generally offers a well-structured after-sales network for the Informatique category.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 384300 £ |
| Mid-range | 384300 £ to 896710 £ |
| High-end | Over 896710 £ |
Comparing prices before buying the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 5 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.
Frequently asked questions about be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black
Is there a refurbished version of the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black?
Refurbished versions of the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.
When do prices for the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black drop during the year?
Prices for the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.
Is delivery free for the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black at all retailers?
Free delivery is not guaranteed for the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black 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! SFX L Power power supply unit 600 W 20+4 pin ATX Black if I am not satisfied?
You have a 14-day right of withdrawal for any online purchase, applicable to the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black 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! SFX L Power power supply unit 600 W 20+4 pin ATX Black worth its price in 2026?
In 2026, the be quiet! SFX L Power power supply unit 600 W 20+4 pin ATX Black is listed from £99.93 at our partner retailers. This price is consistent with the positioning of be quiet! in the Informatique 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.
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