Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
*UK business days (Mon–Fri). Orders placed after Friday 17:30 will be dispatched Monday for Tuesday delivery. Subject to stock, payment clearance and courier network conditions.
BeQuiet Power Supply
- 80 PLUS Platinum efficiency (up to 94%)
- ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
- Handles massive power excursions
- Virtually inaudible Silent Wings 135mm fan
- Funnel-shaped fan opening on PSU case for high airflow intake
- Full bridge LLC technology for unmatched signal stability
- One massive high-performance 12V-rail
- Japanese 105°C capacitors ensure highest stability and reliability
- Wire-free DC side inside the PSU for enhanced cooling and longevity
- Modular cable management for maximum convenience
- One PCIe 5.1 12V-2x6 600W and 4 PCIe 6+2 connectors for overclocked high-end GPUs
Similar Products
Overview
be quiet! BN337, 850 W, 100 - 240 V, 920 W, 50/60 Hz, 10/5 A, 150 W
Specifications
Power
- Total power
- 850 W W
- AC input voltage
- 100 - 240 V V
- Peak power
- 920 W W
- AC input frequency
- 50/60 Hz Hz
- Input current
- 10/5 A A
- Power factor
- 0.99
- Combined power (+3.3V)
- 150 W W
- Combined power (+12V)
- 849.6 W W
- Combined power (+5V)
- 150 W W
- Max output current (+3.3V)
- 25 A A
- Max output current (+12V1)
- 70.8 A A
- Max output current (+5V)
- 25 A A
- Max output current (-12V)
- 0.5 A A
- Max output current (+5Vsb)
- 3 A A
- Hold time
- 19.2 ms ms
- Efficiency
- 92.3% %
- Power protection features
- Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces
- Motherboard power connector
- 20+4 pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 0
- Motherboard power cable length
- 60 cm cm
- Number of SATA power connectors
- 9
- Number of PATA power connectors
- 2
- SATA power cable length
- 550,700,850,1000 mm mm
- Peripheral (Molex) power cable length
- 1000,850 mm 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 cm
- CPU power cable length
- 70 cm cm
- Cabling type
- Fully-Modular
Performance
- 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 dB
- Bearing technology
- FDB
- Mean time between failures (MTBF)
- 100000 h h
Design
- Product colour
- Black
- Cooling type
- Active
- Fan diameter
- 13.5 cm cm
- Number of fans
- 1 fan(s) fan(s)
- Fan speed
- 0 - 2100 RPM RPM
- On/off switch
- Yes
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C °C
Packaging content
- Cables included
- CPU, SATA
- Cable tie(s) included
- Yes
Certificates
- Compliance certificates
- RoHS, Federal Communications Commission (FCC), UKCA, WEEE, CE
Weight & dimensions
- Width
- 150 mm mm
- Depth
- 160 mm mm
- Height
- 86 mm mm
- Weight
- 1.81 kg kg
Packaging data
- Package width
- 248 mm mm
- Package depth
- 328 mm mm
- Package height
- 102 mm mm
- Package weight
- 3.52 kg kg
- Package type
- Box
Technical details
- Sustainability certificates
- Triman, ENERGY STAR, ErP
- Sustainability compliance
- Yes
Logistics data
- Shipping (inner) case length
- 65.1 cm cm
- Shipping (inner) case width
- 28.2 cm cm
- Shipping (inner) case height
- 34.6 cm cm
- Shipping (inner) case net weight
- 22.7 kg kg
- Products per shipping (inner) case
- 6 pc(s) pc(s)
- Warranty period
- 10 year(s) year(s)