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Product comparison · 2 power supply units

be quiet! Straight Power 11 1200W Platinum vs be quiet! Straight Power 11 650W Platinum

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  • 73specifications compared
  • 30differ
  • 43identical
  • 0known for one product only

Key differences

  • Total power
    • 1200 W
    • 650 W
  • Peak power
    • 1270 W
    • 720 W
  • Input current
    • 15/7.5 A
    • 8/4 A
  • Combined power (+3.3V)
    • 150 W
    • 120 W
  • Combined power (+12V)
    • 1200 W
    • 649.2 W
  • Combined power (+5V)
    • 150 W
    • 120 W
  • Combined power (-12V)
    • 6 W
    • 3.6 W
  • Max output current (+3.3V)
    • 25 A
    • 24 A

Side by side

Differences highlightedShow differences only
73 specifications
A

be quiet!

Straight Power 11 1200W PlatinumView product
B

be quiet!

Straight Power 11 650W PlatinumView product
Power17 differ
Total powerDiffers1200 W650 W
Peak powerDiffers1270 W720 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers15/7.5 A8/4 A
Power factor0.990.99
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs150 W120 W
Combined power (+12V)Differs1200 W649.2 W
Combined power (+5V)Differs150 W120 W
Combined power (-12V)Differs6 W3.6 W
Combined power (+5Vsb)15 W15 W
Max output current (+3.3V)Differs25 A24 A
Max output current (+12V)Differs100 A54.1 A
Max output current (+12V1)Differs24 A18 A
Max output current (+12V2)Differs24 A18 A
Max output current (+12V3)Differs38 A22 A
Max output current (+12V4)Differs38 A22 A
Max output current (+5V)Differs25 A24 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)3 A3 A
EfficiencyDiffers93.9%93.7%
Hold timeDiffers19.6 ms17.2 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable length60 cm60 cm
Number of PATA power connectorsDiffers43
Number of SATA power connectorsDiffers119
EPS power connector (8-pin)YesYes
EPS power connector (4+4 pin)YesYes
PCI Express power connectors (6+2 pin)Differs64
PCI Express power cable length60 cm60 cm
Floppy drive power connector11
Cabling typeFully-ModularFully-Modular
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Platinum80 PLUS Platinum
ATX version2.512.51
EPS version2.922.92
Noise levelDiffers32.9 dB16.8 dB
Bearing technologyFDBFDB
Mean time between failures (MTBF)100000 h100000 h
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter13.5 cm13.5 cm
Number of fans1 fan(s)1 fan(s)
Fan speedDiffers0 - 2600 RPM0 - 1500 RPM
Fan locationTopTop
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersCE, CB, TÜV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia)CE, CB, TÜV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia), CCC
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers170 mm160 mm
Height86 mm86 mm
WeightDiffers1.93 kg1.68 kg
Packaging data1 differ
ManualYesYes
Package width248 mm248 mm
Package depth328 mm328 mm
Package height102 mm102 mm
Package weightDiffers3.43 kg2.96 kg
Package typeBoxBox
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Logistics data1 differ
Master (outer) case width282 mm282 mm
Master (outer) case length651 mm651 mm
Master (outer) case height346 mm346 mm
Harmonized System (HS) code8473302084733020
Master (outer) case gross weightDiffers24.5 kg21.4 kg
Other features3 differ
EPS cable length70 cm70 cm
Screws includedYesYes
Cable ties includedYesYes
Noise level (silent mode, <30%)Differs9.4 dB8.9 dB
Noise level (quiet mode, 50%)Differs11.5 dB9.6 dB
Noise level (full-load mode, 100%)Differs32.9 dB16.8 dB
Parallel processing technology supportDual GraphicsDual Graphics

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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