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PC parts / Power supplies

be quiet! Dark Power 14 1000W
Power
1,000W
Efficiency
80 PLUS Titanium
Modular cables
Fully modular
ATX version
ATX 3.1

55 of 66 fields known.

At a glance

All specs

SourceCalculated

General

Predecessor
Not available
Successor
Not available
Markets
Not available
Form factor
ATX1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026DUT Information: Type ATX12V. The unit is 150 mm wide and 86 mm high, the ATX size.
Modular cables
Fully modular1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026DUT Information: Cable Design Fully Modular.

Power

Rated continuous power
1,000W1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Manufacturer-provided information: Rated Power 1000 W.
Full power rated up to
40°C5Reviewhwbusters.com/psus/be-quiet-dark-power-14-1000w-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: Operating Temperature (Continuous Full Load) 0 - 40 C, the label of the Cybenetics manufacturer-provided field. The Cybenetics report page leaves that row empty. The review also notes the unit delivered full power at 46 C, which is a test and not a rating.8Retailer pageavadirect.com/DARK-POWER-14-80-PLUS-Titanium-1000W-Fully-Modular-ATX-Power-Supply/Product/19681238Read 15 October 2026General specs: Max operating temperature 40 C. The listing does not say the 40 C is the full-power rating, but it matches the HW Busters continuous full load row.
+3.3V and +5V combined power
120W1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Power Specifications table: +3.3V 25 A and +5V 24 A with one combined 120 W.8Retailer pageavadirect.com/DARK-POWER-14-80-PLUS-Titanium-1000W-Fully-Modular-ATX-Power-Supply/Product/19681238Read 15 October 2026Max combined 3.3V + 5V 120 W.
+5V standby current
3A1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Power Specifications table: +5VSB 3 A, 15 W.

Certifications

Cybenetics efficiency at 230V
Cybenetics Titanium1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026ETA Titanium badge at 230V.
Cybenetics noise at 115V
A++1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026LAMBDA A++ badge at 115V.
Cybenetics noise at 230V
A++1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026LAMBDA A++ badge at 230V.

Measured

Average efficiency at 115V (measured)
91.631%1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Accredited average over more than 1450 load combinations at 115V. Ambient 28-32 C. At 230V the average is 93.457%.
Light-load efficiency at 115V (measured)
73.197%1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Efficiency at 2% load at 115V. The unit is above 500 W, so the 2% load applies. At 230V it is 75.067%.
Average power factor at 115V (measured)
0.9921Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Accredited average over more than 1450 load combinations at 115V. At 230V it is 0.965.
Average noise at 115V (measured)
10.34dB(A)1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Accredited average over more than 1450 load combinations at 115V, ambient 28-32 C. The 230V average is 10.37 dBA.
Noise at full load at 115V (measured)
33.2dB(A)1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Typical Load Tests (supplementary), 100% load row at 115V: 33.2 dB(A) at 1516 rpm fan speed, intake 45.01 C and exhaust 50.77 C. Not used for certification.
Standby power with no load at 115V (measured)
0.0899W1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Standby power consumption at 115V with no load on +5VSB. At 230V it is 0.1392 W.
Hold-up time (measured)
17ms1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Hold-Up Time and PWR_OK Signal: hold-up time 17.00 ms, AC loss to PWR_OK 14.90 ms, at maximum continuous load. Report 25PS2953A.
12V ripple at full load (measured)
21.32mV1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Non-accredited. 12V ripple at full load at 115V. At 230V it is 20.56 mV.
12V load regulation (measured)
0.61%1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Non-accredited. 12V load regulation at 115V. At 230V it is 0.65%.

Cables and connectors

Cables
ConnectorConnectorsCablesLength to first plug (mm)Wire gaugeRated power (W)
ATX 24-pin (20+4)1160016-18AWGNot available
CPU 8-pin (EPS, 4+4)2270016AWGNot available
PCIe 8-pin (6+2)4275018AWGNot available
12V-2x61160016AWG600
SATA power11360018AWGNot available
SATA power2160518AWGNot available
4-pin Molex2160518AWGNot available
Source1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Cables and Connectors table: ATX 20+4 pin 600 mm 16-18AWG, 8-pin ATX12V and 4+4-pin ATX12V 700 mm 16AWG, 12+4 pin PCIe 600 mm 16-24AWG, SATA 600+155+155+155 mm on 2 cables (8 plugs), SATA 600+155+155 mm on 1 cable (3 plugs), one SATA 605+155 mm and 4-pin Molex +155+150 mm cable, all 18AWG. The PCIe row reads 2x 6+2 pin PCIe (750 mm) with cable count 4 and connector count 4. HW Busters lists the same four plugs as 2 cables, so the PCIe row is stored as 4 plugs on 2 cables at 750 mm. The 16-24AWG range of the 12+4 pin cable includes the thin sideband wires, so the power wire gauge is stored as 16AWG, which APH Networks also states. The AC power cord (1380 mm) is not stored.5Reviewhwbusters.com/psus/be-quiet-dark-power-14-1000w-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: 2x EPS (2 cables), 1x 12+4 pin (600 W), 4x PCIe 6+2 pin (2 cables), 13x SATA (4 cables), 2x 4-pin Molex (1 cable). Cable table identical to the Cybenetics report. The 12+4 pin cable is rated 600 W.7Reviewaphnetworks.com/reports/be-quiet-dark-power-14-1000w/2Read 15 October 2026Cable list: 1x ATX 20+4-pin 60 cm, 1x 4+4-pin 70 cm, 1x EPS 8-pin 70 cm, 1x 12V-2x6 12+4-pin 60 cm, 2x PCIe 6+2-pin with 2 connectors each, 60 cm to both, 2x SATA with 4 connectors, 1x SATA with 3 connectors, 1x SATA/Molex with 4 connectors, all with 15 cm spacing. The 24-pin, 4+4-pin, EPS and 12V-2x6 cables use 16 AWG wire, the rest 18 AWG. The PCIe length of 60 cm differs from the 750 mm in the Cybenetics report, which is stored.8Retailer pageavadirect.com/DARK-POWER-14-80-PLUS-Titanium-1000W-Fully-Modular-ATX-Power-Supply/Product/19681238Read 15 October 2026Total cables 10. Counts: 1 ATX, 1 P4+4, 1 P8, 1 12V-2x6, 4 PCIe 6+2-pin, 13 SATA, 2 PATA. The 12V-2x6 cable is rated 600 W.
CPU (EPS) connectors
2
PCIe 8-pin connectors
4
16-pin GPU connectors
1
SATA power connectors
13
4-pin Molex connectors
2

Fan

Fan mode
Semi-passive1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Semi-Passive Operation checked, selectable.

Protection and parts

Protections
Over-current (OCP), Over-voltage (OVP), Under-voltage (UVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP), No-load (NLO), Surge and inrush (SIP)1Measurementcybenetics.com/evaluations/psus/2953Read 15 October 2026Protection Features (Manufacturer) lists OPP, OCP (+12V), OTP, SCP, surge protection and inrush current protection. The protection tests tick UVP at 90 V full load and no damage at 80 V, and NLO. Fan failure protection is marked absent and OVP has no row, so OVP comes from the maker's announcement.3Press articleguru3d.com/story/be-quiet-announces-dark-power-14-power-supply-seriesRead 15 October 2026Lists overcurrent, overvoltage, undervoltage, short circuit, overheating, overload and input-side surge protection.8Retailer pageavadirect.com/DARK-POWER-14-80-PLUS-Titanium-1000W-Fully-Modular-ATX-Power-Supply/Product/19681238Read 15 October 2026Protections: OTP, OCP, OPP, SCP, OVP, UVP and SIP (surge and inrush).
All-Japanese capacitors
Yes3Press articleguru3d.com/story/be-quiet-announces-dark-power-14-power-supply-seriesRead 15 October 2026Text: premium-quality Japanese capacitors rated to 105 C. No exception is named. The Cybenetics teardown lists Nichicon, Rubycon and Nippon Chemi-Con electrolytic capacitors but also 19 FPCAP polymer capacitors, a Taiwanese brand.
MTBF (claimed)
100,000h8Retailer pageavadirect.com/DARK-POWER-14-80-PLUS-Titanium-1000W-Fully-Modular-ATX-Power-Supply/Product/19681238Read 15 October 2026Average lifetime more than 100,000 h at 25 C.

Monitoring and lighting

Software monitoring
Not available
Software
Not available
Built-in power display
Not available

Dimensions and weight

Front and side, drawn to scale.

Weight
2.23kg(4.9 lb)5Reviewhwbusters.com/psus/be-quiet-dark-power-14-1000w-atx-v3-1-psu-reviewRead 15 October 2026Technical specifications: 2.23 kg (4.92 lb). The review does not say whether cables are included. Club386, LDLC, Paradigit and AvaDirect list 2.2 kg.

In the box

We could not find any of these 1 fields. Show them
In the box
Not available

Warranty

Manufacturer warranty (source market)
10years3Press articleguru3d.com/story/be-quiet-announces-dark-power-14-power-supply-seriesRead 15 October 2026Comprehensive 10-year manufacturer's warranty.8Retailer pageavadirect.com/DARK-POWER-14-80-PLUS-Titanium-1000W-Fully-Modular-ATX-Power-Supply/Product/19681238Read 15 October 2026Warranty 10 years.

Compare with

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Variants

Each variant lists only what differs from the specs above.

Model numberGTINMarkets
BP020EU4260052192023EU
BP020USNot availableUS

Sources

We read 10 sources for this power supply. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 28 fields
  2. Read 15 October 2026Backs 1 field
  3. Read 15 October 2026Backs 12 fields
  4. Read 15 October 2026Backs 3 fields
  5. Read 15 October 2026Backs 10 fields
  6. Read 15 October 2026Backs 10 fields
  7. Read 15 October 2026Backs 5 fields
  8. Read 15 October 2026Backs 12 fields
  9. Read 15 October 2026Backs 7 fields
  10. Read 15 October 2026Backs 5 fields

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