
be quiet! BN337 power supply unit 850 W 20+4 pin ATX ATX Black
Barcode 04260052189429 · every price below is this exact barcode
A recommended price of £187.56 is quoted for this product, but the typical price across 3 UK retailers is £136.27 — about 27% lower. A discount measured against the higher figure overstates the saving.
Every UK retailer selling this barcode
Retailers we earn a commission from are listed first, in price order, then every other retailer, also in price order. Delivery is shown separately because it changes the real total.
- 01Quzo UK£139.49delivery not statedVisit
- 02eBayCheapest£15.08delivery not statedPrice only
- 03Clove Technology£136.27+ £3.50 deliveryPrice only
Retailer links are paid links. ASAP holds 3 current UK offers for this barcode; prices were last read from each retailer’s own product feed.
Manufacturer specification
Published against this exact barcode, so it describes the item every retailer above is selling — not a similar model.
be quiet! BN337. Total power: 850 W, AC input voltage: 100 - 240 V, Peak power: 920 W. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 60 cm, SATA power cable length: 550,700,850,1000 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Platinum. Product colour: Black, Cooling type: Active, Fan diameter: 13.5 cm. Cables included: CPU, SATA
- Total power
- 850 W
- AC input voltage
- 100 - 240 V
- Peak power
- 920 W
- AC input frequency
- 50/60 Hz
- Input current
- 10/5 A
- Power factor
- 0.99
- Combined power (+3.3V)
- 150 W
- Combined power (+12V)
- 849.6 W
- Combined power (+5V)
- 150 W
- Max output current (+3.3V)
- 25 A
- Max output current (+12V1)
- 70.8 A
- Max output current (+5V)
- 25 A
- Max output current (-12V)
- 0.5 A
- Max output current (+5Vsb)
- 3 A
- Hold time
- 19.2 ms
- Efficiency
- 92.3%
- Power protection features
- Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
- Motherboard power connector
- 20+4 pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 0
- 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
- PCI Express connector
- Yes
- Cabling type
- Fully-Modular
- Purpose
- PC
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Platinum
- Supported motherboard form factors
- ATX, micro ATX, Mini-ATX
- ATX version
- 3.1
- EPS version
- 2.92
- Noise level
- 22.1 dB
- Bearing technology
- FDB
Specification supplied by the manufacturer via the product data catalogue. Check the retailer’s own listing before buying.