Be Quiet! 400W PURE POWER 11, 80 PLUS Gold, SLI/CrossFire, Dual Rail, 32A, 120mm Fan, ATX PSU, 5 Year Warranty

Pure Power 11 400W 80 PLUS Gold Power Supply from be quiet

WORLD CLASS QUIET AND EFFICIENCY
be quiet! Pure Power 11 raises the bar for systems that demand virtually inaudible operation without power quality compromises. Whether you’re assembling a very quiet system, building a multi-GPU gaming system, or upgrading an existing PC, your build will benefit from this PSU that simply has the best combination of features at a very popular price.

Features
80 PLUS Gold efficiency (up to 92%)
2 strong 12V-rails
Stable operation thanks to Active Clamp and Synchronous Rectifier (SR) technology
DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions
Silence-optimized 120mm be quiet! fan
Multi-GPU support with 2 PCIe connectors
Full suite of top safety features
5-year manufacturer’s warranty

CREATE THE ULTIMATE GAMING PC
Pure Power 11 offers continuous power with two independent 12V rails for signal stability and four PCI express connectors for multi-GPU systems. It is suited to very quiet systems, for upgrading or building multimedia or multi-GPU gaming systems.

EXCEPTIONALLY SILENT OPERATION
The silence-optimized 120mm be quiet! fan is thermally governed to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality and the almost inaudible operation that be quiet! is famous for.

HIGH-QUALITY SLEEVED CABLES
Pure Power is equipped with high-quality sleeved cables that simplify component installation, increase airflow and improve cooling. The All-in-one cable has a convenient easy-plug HDD connector.

80 PLUS GOLD CERTIFIED
Pure Power 11 is certified with 80 PLUS Gold efficiency, reaching up to 92%. This gives less power consumption and a cooler and quieter operation. Truly a benefit for any system.

HIGH-CLASS TECHNOLOGIES
The use of Active Clamp and Synchronous Rectifier technologies provides very stable operation. The PSU is equipped with DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions. This ensures secure operation for next generation processors and graphics cards

General data
Model: Pure Power 11 400W
Continuous power (W): 400
Peak power (W): 450
Form factor: Version 2.4
Form factor EPS 12V: No
Topology: Active Clamp + SR + DC/DC
Digitally controlled: No
Voltage (Vac): 100 – 240
Frequency (Hz): 50 – 60
Input current (A):6 / 4
Power factor at 100% load: >0.99
Modern standby: No
Power consumption in standby (W): 0.21
Average life time (h / 25°C): 100,000
Operating temperature up to (°C): 40

Efficiency
80 PLUS certification: Gold
Efficiency (%) at 230V, 2% load: No
Efficiency (%) at 230V, 10% load: 79.4
Efficiency (%) at 230V, 20% load: 87.1
Efficiency (%) at 230V, 50% load: 90.9
Efficiency (%) at 230V, 100% load: 89.5

Fan and cooling technology
Fan: Silence-optimized be quiet! fan
Fan size (mm): 120
Bearing technology: Rifle
Motor technology: 4-pole fan motor
Max. fan speed (rpm): 890
dB(A) at 10% load: 10.5
dB(A) at 20% load: 10.5
dB(A) at 50% load: 11.4
dB(A) at 100% load: 14.9

Output
Multi-rail operation (12V rails): 2
12V single rail operation: No
Overclocking key: No
+3.3V (A): 24
+5V (A): 15
+12V1 (A): 24
+12V2 (A): 20
+12V3 (A): No
+12V4 (A): No
+12V5 (A): No
+12V6 (A): No
-12V (A): 0.3
+5Vsb (A): 3
Max. combined power 12V (W): 384
Max. combined power 12VHPWR (W); 0
Max. combined power 3.3V + 5V (W): 120
Hold-up time at 100% load (ms): 29
Power good signal (ms): 100 – 500

Cables and connectors
Modular cables: No
Sleeved cables: all
Flat cables: No
Maximum cable length (cm): 90
Cable length to motherboard (cm): 45
No. of cables: 5
ATX-Motherboard (20+4-pin): 1
P4+4 (CPU): 1
P8 (CPU): No
P4 (CPU):
12VHPWR cables0
PCI-e 6+2-pin (GPU): 2
PCI-e 6-pin (GPU): No
SATA: 5
PATA: 2
FDD (Floppy): 1

Protection
OTP (over temperature protection): Yes
OCP (over current protection): Yes
OPP (over power protection): Yes
SCP (short circuit protection): Yes
OVP (over Voltage protection): Yes
UVP (under Voltage protection): Yes
SIP (Surge & Inrush Protection): No

Safety certification
BSMI: Yes
CB: Yes
CCC: Yes
CE: Yes
cRUus: No
cTUVus: Yes
CU: Yes
FCC: Yes
RCM: Yes
TUV: Yes
UKCA: No

Casing
Dimensions without cable (L x W x H), (mm)150 x 150 x 86
Weight (kg): 1.93
Color: Black