be quiet! Pure Power 11 FM 850W




Pure Power 11 FM 850W is certified 80 PLUS Gold with an efficiency rating of up to 93.3% – a truly outstanding level for this class of PSU. The most compelling benefit is lower power consumption, lower costs, and cooler, quieter operation.

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be quiet! Pure Power 11 FM 850W, 80 PLUS Gold efficiency, power supply, ATX – BN675

Mfr Part Number: BN675
ENA Code: 4260052188637
80 PLUS Gold efficiency (up to 93.3%)
Modular cables for maximum build flexibility
Two strong 12V-rails
Silence-optimized 120mm be quiet! fan
Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
Full suite of top safety features
Five-year manufacturers warranty
Model Name: Pure Power 11 FM 850W
Continuous Power (W): 850
Peak Power (W): 900
Form factor: Version 2.52
Form factor EPS 12V: Version 2.92
Modular cable management: Yes
Topology: LLC + SR + DC/DC
Wire-free design (DC-side): Yes
Voltage: 100 ~ 240 VAC
Current: 12 / 6
Frequency Range: 50 ~ 60 Hz
Power Factor Correction: Active
Power factor at 100% load: >0.97
Compliant to Intel C6/C7: Yes
Power consumption in standby (W): <0.1 Average life time (h / 25C): > 100,000
Operating temperature up to (C): 40
Output: +3.3V @ 22A, +5V @ 22A, +12V1 @ 40A, +12V2 @ 36A, +5VSB @ 3A, -12V @ 0.3A
Fan type: Silence-optimized be quiet! fan
Motor technology: 4-pole fan motor
Bearing technology: Rifle
Fan size (mm): 120
Max. fan speed (rpm), temperature-dependent: 2000
dB(A) at 20% load: 9.6
dB(A) at 50% load: 9.7
dB(A) at 100% load: 25.9
Protection: OCP/ OVP/ UVP/ SCP/ OTP/ OPP/ SIP
Approvals: CE, CB, TUV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia), CCC
Eco / Efficiency:
80 PLUS certification: Gold
Efficiency (%) at 230V, 20% load: 91.8
Efficiency (%) at 230V, 50% load: 93.3
Efficiency (%) at 230V, 100% load: 91.2
Environmental directives: 8.0 ENERGY STAR, ErP, WEEE, RoHS
1 x ATX-Motherboard (20+4-pin) Connector
1 x P8 (CPU) Connector
1 x P4+4 CPU Connector
4 x PCI-E 6+2-pin (GPU) Connectors
2 x PATA Connectors
10 x SATA Connectors
1 x Floppy Connector
Color: Black
Dimensions without cable (LxWxD): 160 x 150 x 86 mm
Weight: 1.85 kg
Accessories: Screws, Cable ties, User manual languages(CN, DE, EN, ES, FR, JP, PL, RU, TW)
Warranty (Years): 5

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Additional information

Weight 15 lbs