
be quiet! SFX Power
Model SFX PowerPart no. BN133EAN 5711045141256
47 specifications
- Weight1 kg
- ColourBlack
- Total power350 W
- Motherboard power connector20+4 pin ATX
- PurposePC
- Operating temperature (T-T)10 - 50 °C
Overview
- Weight
- 1 kg
- Colour
- Black
- Total power
- 350 W
- Motherboard power connector
- 20+4 pin ATX
- Purpose
- PC
- Operating temperature (T-T)
- 10 - 50 °C
- Brand
- be quiet!
- Category
- Power Supply Unit
- Model
- SFX Power
- Part numbers
- BN133, BN134
- EAN / UPC
- 5711045141256, 4260052181676, 4014619981960, 4260052181652 +1 more
- Also known as
- be quiet! SFX Power power supply unit 350 W 20+4 pin ATX Black
Specifications
47 specifications in 10 groups
Power
| Specification | Value |
|---|---|
| Total power | 350 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 3 - 5.5 A |
| Maximum input current (@110V) | +12V1,+12V2,+3.3V,+5V,+5Vsb,-12V |
| Power factor | 0.9 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 125 W |
| Combined power (+12V) | 300 W |
| Combined power (+5V) | 125 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 25 A |
| Max output current (+12V1) | 14 A |
| Max output current (+12V2) | 16 A |
| Max output current (+5V) | 22 A |
| Max output current (-12V) | 0.5 A |
| Max output current (+5Vsb) | 2.5 A |
| Efficiency | 86% |
| Hold time | 17 ms |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
Ports & interfaces
| Specification | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 2 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| PCI Express power connectors (6-pin) | 1 |
| CPU P4 connector (4-pin) | 1 |
| Floppy drive power connector | 1 |
Performance
| Specification | Value |
|---|---|
| Purpose | PC |
| Power supply unit (PSU) form factor | SFX |
| 80 PLUS certification | 80 PLUS |
| Bearing technology | Rifle |
| Mean time between failures (MTBF) | 100000 h |
Design
| Specification | Value |
|---|---|
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 8 cm |
| Number of fans | 1 fan(s) |
| Fan speed | 4000 |
| On/off switch | Yes |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 10 - 50 °C |
Certificates
| Specification | Value |
|---|---|
| Compliance certificates | RoHS |
| Certification | CE, CB, TÜV, Nemko (N), Semko (S), Fimko (FI), Demko (D) |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 125 mm |
| Depth | 100 mm |
| Height | 63.5 mm |
| Weight | 1 kg |
Packaging data
| Specification | Value |
|---|---|
| Package weight | 1.27 kg |
Technical details
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |
Other features
| Specification | Value |
|---|---|
| Package dimensions (WxDxH) | 199 x 195 x 75 mm |
What people say
Reviews & ratings
be quiet! SFX Power
No reviews yet
Be the first to tell others how be quiet! SFX Power works for you.
Write the first review- Every rating countsLow ratings are never hidden, removed or pushed down.
- Written by people, never paidNo incentives, no edits — only spam and abuse are removed.
- Private by designOnly the name you choose is shown. No account, no e-mail, nothing tracked.
Compare be quiet! SFX Power
All power supply unit comparisons- be quiet! SFX Power vsbe quiet! TFX PowerCompare specs
- be quiet! SFX Power vsbe quiet! Pure Power L7Compare specs
- be quiet! SFX Power vsbe quiet! E7 CM PCGH Special EditionCompare specs
- be quiet! SFX Power vsbe quiet! BQT S6-SYS-EP-350WCompare specs
- be quiet! SFX Power vsZyxel PPS250 power supply unitCompare specs
- be quiet! SFX Power vsChieftec BPS-450S power supply unitCompare specs
- be quiet! SFX Power vsFSP460-60PFB power supply unitCompare specs
- be quiet! SFX Power vsFSP270-60LE power supply unitCompare specs















