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Product information
From the manufacturer
About this product
- Rock-solid stability with two strong 12V-rails
- Equipped with DC-to-DC technology for tight voltage regulation
- Two PCIe connectors for multi-GPU system configurations
- Temperature-controlled 120mm fan reduces system noise
- Low stand-by drain of less than 0.15 watts
- 80 PLUS® Bronze efficiency of up to 89%
- Semi-modular, high-quality sleeved and flat cables
- All-in-one cable with S-ATA, HDD and FDD connectors
- Complete suite of top safety features
- Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
- Supports latest Intel® and AMD™ processors
- Product conception, design and quality control in Germany
Proven Reliability and Good Efficiency
Specially designed by be quiet! with the price-conscious PC builder in mind: System Power 9 400W CM offers renowned be quiet! performance and quietness and makes it possible to build cost-effective and reliable systems.
Product details
40
| 80 PLUS certification | 80 PLUS Bronze |
|---|---|
| AC input frequency | 50 Hz |
| AC input voltage | 200 - 240 V |
| ATX version | 2.51 |
| Bearing technology | Sleeve |
| Cabling type | Semi-Modular |
| Combined power (+12V) | 384 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+3.3V) | 103 W |
| Combined power (+5V) | 103 W |
| Combined power (+5Vsb) | 15 W |
| Compatible products | Intel C6/C7 |
| Cooling type | Active |
| CPU power cable length | 60 cm |
| CPU power connector (4+4 pin) | Yes |
| Efficiency | 89% |
| Floppy drive power connector | 1 |
| Hold time | 17 ms |
| Input current | 4 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+12V1) | 22 A |
| Max output current (+12V2) | 18 A |
| Max output current (+3.3V) | 24 A |
| Max output current (+5V) | 15 A |
| Max output current (+5Vsb) | 3 A |
| Motherboard power cable length | 45 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of PATA power connectors | 2 |
| Number of SATA power connectors | 5 |
| PCI Express connector | Yes |
| PCI Express power cable length | 50 cm |
| PCI Express power connectors (6+2 pin) | 2 |
| Power factor | 0.95 |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Power supply unit (PSU) form factor | ATX |
| Product colour | Black |
| Purpose | PC |
| SATA power cable length | 550,670 mm |
| Total power | 400 W |
Logistics
| EAN | 4260052187210 |
|---|---|
| Unit of measure | — |
| Weight | — |
| Dimensions | — |
| Dangerous goods | No |
Warranty
- 12-month warranty on everything we sell.
- Runs from the day your order is delivered.
- Faults under normal use are repaired, replaced or refunded.
Payment
- Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
- PayPal — your PayPal balance or a saved card or bank account.
- Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
- No surcharge on any payment method; refunds go back to the way you paid.
Spread the cost
- 4 interest-free payments of £11.92 with Clearpay. Learn more
- 3 payments of £15.89 at 0% interest with Klarna. Learn more
- Businesses: pay in 30 days on invoice with Billie. Learn more
Choose at checkout. 18+, T&Cs apply, credit subject to status.
Return policy:
Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label.
Read full return policy
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