
be quiet! System Power 11 750W power supply unit 20+4 pin ATX ATX Black
Barcode 04260052191880 · every price below is this exact barcode
A recommended price of £102.99 is quoted for this product, but the typical price across 4 UK retailers is £65.99 — about 36% 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.
- 01Back to the Office£71.99delivery not statedVisit
- 02Quzo UK£81.27delivery not statedVisit
- 03eBayCheapest£55.15delivery not statedPrice only
- 04Overclockers UK£59.99+ £3.99 deliveryPrice only
Retailer links are paid links. ASAP holds 4 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! System Power 11 750W. Total power: 750 W, AC input voltage: 200 - 240 V, AC input frequency: 50 Hz. Motherboard power connector: 20+4 pin ATX, Cabling type: Non-Modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 12 cm. Compliance certificates: CB, CE, RoHS, TÜV mark, UKCA, WEEE
- Total power
- 750 W
- AC input voltage
- 200 - 240 V
- AC input frequency
- 50 Hz
- Input current
- 4 A
- Power factor
- 0.98
- Number of +12V rail(s)
- 1
- Combined power (+3.3V)
- 120 W
- Combined power (+12V)
- 750 W
- Combined power (+5V)
- 120 W
- Combined power (-12V)
- 3.6 W
- Combined power (+5Vsb)
- 15 W
- Max output current (+3.3V)
- 20 A
- Max output current (+12V1)
- 62.5 A
- Max output current (+5V)
- 20 A
- Max output current (-12V)
- 0.3 A
- Max output current (+5Vsb)
- 3 A
- Hold time
- 17.34 ms
- Efficiency
- 90%
- Power protection features
- Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under
- Motherboard power connector
- 20+4 pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 1
- Number of SATA power connectors
- 6
- EPS power connector (8-pin)
- Yes
- PCI Express power connectors (6+2 pin)
- 3
- PCI Express power connectors (12-pin)
- 1
- CPU P4 connector (4-pin)
- 1
- CPU power connector (4+4 pin)
- Yes
- PCI Express connector
- Yes
- Cabling type
- Non-Modular
- Purpose
- PC
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Bronze
- ATX version
- 3.1
- EPS version
- 2.92
- Noise level
- 33.4 dB
- Bearing technology
- Rifle
- Mean time between failures (MTBF)
- 100000 h
- Product colour
- Black
- Cooling type
- Active
- Fan diameter
- 12 cm
Specification supplied by the manufacturer via the product data catalogue. Check the retailer’s own listing before buying.