be quiet! BN337 power supply unit 850 W 20+4 pin ATX ATX Black
Be Quiet

be quiet! BN337 power supply unit 850 W 20+4 pin ATX ATX Black

Barcode 04260052189429 · every price below is this exact barcode

Check the “was” price

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.

PRICES / 01

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.

Where each of the 3 retailers sits between the cheapest and dearest price for this barcode.
typical £136.27eBay — £15.08Clove Technology — £136.27Quzo UK — £139.49£15.08£139.49CHEAPESTDEAREST
  1. 01Quzo UK£139.49delivery not statedVisit
  2. 02eBayCheapest£15.08delivery not statedPrice only
  3. 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.

SPEC / 03

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.

Why these prices are comparable

Every offer on this page is joined on the same checksum-valid barcode (04260052189429), not on a similar name. A 1.2 kg bag is never compared with a 3 kg bag, and a refill is never compared with the bottle.

What ASAP does not do

We never hide a retailer because they pay us nothing, and the lowest price on this barcode is always shown at the top of this page regardless of who it belongs to. Within the list above, retailers we can earn a commission from are grouped first — each group is still ordered strictly by price.