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be quiet! Straight Power 11 power supply unit 750 W 20+4 pin ATX ATX Black

SKU
BN283
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Special Price £115.66 Regular Price £210.29
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Straight Power 11, 750 W, ATX 12V 2.4, EPS 12V 2.92, 100 - 240 V, 50/60 Hz, active PFC, SilentWings 3 135mm, ATX 20+4-pin, 4x PCIe 6+2-pin, 11x SATA, 4x PATA, FDD, Black
Category: Power Supply Units
World Class Quiet and Efficiency

be quiet! Straight Power 11 750W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.
Tech Specs

be quiet! Straight Power 11 power supply unit 750 W 20+4 pin ATX ATX Black Specifications

Cooling
Fan diameter13.5 cm
Number of fans1 fan(s)
Performance
On/off switchYes
Power supply unit (PSU) form factorATX
Silent modeYes
Noise level (quiet mode, 50%)9.01 dB
Noise level (silent mode, <30%)8.4 dB
Noise level (full-load mode, 100%)21.23 dB
80 PLUS certification80 PLUS Gold
PurposePC
ATX version2.4
EPS version2.92
CertificationCE, FCC, TÜV, cTUVus, RCM, BSMI, CU
Bearing technologyFDB
Harmonized System (HS) code84733020
Design
80 PLUS certification80 PLUS Gold
CertificationCE, FCC, TÜV, cTUVus, RCM, BSMI, CU
Product colourBlack
Fan diameter13.5 cm
On/off switchYes
Number of fans1 fan(s)
IlluminationNo
Power
Total power750 W
Peak power820 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current10 A
Power factor0.99
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)150 W
Combined power (+12V)750 W
Combined power (+5V)150 W
Combined power (-12V)6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)25 A
Max output current (+12V1)20 A
Max output current (+12V2)20 A
Max output current (+12V4)24 A
Max output current (+12V3)24 A
Max output current (+5V)25 A
Max output current (-12V)0.5 A
Max output current (+5Vsb)3 A
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Hold time19.6 ms
Efficiency93%
Ports & interfaces
Motherboard power cable length60 cm
SATA power cable length550 mm
PCI Express power cable length60 cm
CPU power cable length70 cm
Motherboard power connector20+4 pin ATX
Number of SATA power connectors11
Number of PATA power connectors4
PCI Express power connectors (6+2 pin)4
CPU power connector (4+4 pin)Yes
Floppy disk drive connectorYes
Cabling typeFully-Modular
Weight & dimensions
Width150 mm
Depth170 mm
Height86 mm
Weight1.78 kg
Packaging data
Screws includedYes
Cable ties includedYes
Package depth328 mm
Package width248 mm
Package height102 mm
Package weight3.34 kg
ManualYes
Technical details
Sustainability certificatesENERGY STAR
Compliance certificatesRoHS
Certificates
80 PLUS certification80 PLUS Gold
CertificationCE, FCC, TÜV, cTUVus, RCM, BSMI, CU
Packaging content
Screws includedYes
Cable ties includedYes
ManualYes
Logistics data
Harmonized System (HS) code84733020
Other features
Cable managementYes
Screws includedYes
Cable ties includedYes
Noise level (quiet mode, 50%)9.01 dB
Noise level (silent mode, <30%)8.4 dB
Noise level (full-load mode, 100%)21.23 dB
ManualYes
Harmonized System (HS) code84733020