STRAIGHT POWERE7 450W
Art.No. BN114



PC power supply for demanding customers
Are you looking for a power supply that's proven its worth many times over? A unit that can be used flexibly with mid-range and high-performance PC systems and that shines even when handling resource-heavy graphics applications, providing a reliable supply of efficient and stable power? If so, the STRAIGHT POWER series is for you – with or without modular cable management.
Whether you wish to integrate older components or are already thinking of the next generation – the extensive roster of features with unmistakably labelled plugs ensures optimal compatibility. And the Ultra Silent Concept from be quiet! ensures that the power supply always runs whisper-silent.
- Gaming and multimedia
- Power-hungry graphics applications
- Entertainment PCs
Areas of application
- Ultra Silent Concept with be quiet! SilentWings fan technology (registered with the German patent office): The variety of electronic and mechanical optimisations, such as FDB bearings with copper cores, flow-optimised fan blades and high-quality IC motor control lead to more silent running, best-of-class air flow and very low noise emission
- The RPMs on the 120mm fans are automatically governed based on the temperature
Extremely quiet operation using top fan technology
- The very high efficiency of up to 89% reduces power dissipation (waste heat) and also saves power, as attested by the 80PLUS BRONZE certification
- Fulfils the requirements of the environmental and energy-savings Energy Star 5.0 * guidelines
- Low power consumption in stand-by mode (<0.5 W)
- Fulfils the EuP guidelines
Highly economical operation
- Supports multiple GPU applications running in SLI and CrossFire configurations
- Highly stable multi-rail operation with up to four independent 12V rails
For multi-GPU applications
- Up to 18 connection options, ensuring a very high degree of compatibility, even for older components or those not yet developed
- Separate P4/P8 plugs for different mainboard types
- Up to four PCIe connections for graphic cards running in multiple card configurations (SLI and CrossFire)
Very high compatibility
- Clearly labelled plugs, 115cm coated cable and well-thought out accessories for simpler installation
Convenient Usage
- Top protection for components against over/under currents, short circuits, overheating and overloads
- German engineering and internationally tested safety, confirmed by recognised testing labs
- Full performance during 24/7 operation. Long service life of up to 100,000 hours.

Top security and reliability
- 3 years manufacturer's guarantee
- Free on-site exchange service within first year (D, F)
- Quick support via our international hotline:
International: +49 (0) 40-736 76 86 - 98 (from abroad)
DE: +49 (0) 800-073 67 36 (freecall on german fixed network)
FR: +33 (0) 800-469 20 9 (freecall on french fixed network)
PL: +48 22 664 80 22 or +48 22 664 20 58
Monday to Friday from 9.00 a.m. till 17.30 p.m. (German local time)
Outstanding service
General
Short description
- For multi-GPU systems
- Very quiet operation
- Very high efficiency (80PLUS Bronze)
- System cooling
Model
STRAIGHT POWER E7 450W
General data
Continuous power (W)
450
Peak power 500 ms (W)
500
Form factor ATX 12V
ATX12V Version 2.3
Form factor EPS 12V
-
Modular cable management
-
Special technology
-
Voltage (Vac)
100 - 240
Frequency (Hz)
50 - 60
Input current (A)
7 - 3,5
PFC, active
✓
PF Power factor at 100% load
0.99
Power consumption in standby (W)
<0.5
Average life time (h / 25°C)
100.000
Operating temperature (°C)
0-40°C
Output
12 V Rails (Multi-Rail operation)
4
12 V Single Rail operation
-
Overclocking key
-
+3.3V (A)
24
+5V (A)
20
+12V1 (A)
18
+12V2 (A)
18
+12V3 (A)
18
+12V4 (A)
18
+12V5 (A)
-
+12V6 (A)
-
-12V (A)
0.3
+5Vsb (A)
3
Max. combined current 12V (A)
35
Max. combined power 12V (W)
420
Max. combined power 3,3V + 5V (W)
140
Hold-up time (ms)
19
Fan / Cooling technology
Concept
Ultra Silent Concept
Fan type
be quiet! SilentWings
Bearing technology
Fan size (mm)
120
Max. fan speed (rpm), temperature-dependent
2000
Automatic temperature control
✓
Control of case fans
-
Temperature control for case fans
-
Noise level data:
dB(A) at 20% load
13
dB(A) at 50% load
14
dB(A) at 100% load
22
Protection
Eco / Efficiency
80PLUS certification
bronze
Efficiency (%) at 230V, 20% load
85
Efficiency (%) at 230V, 50% load
88
Efficiency (%) at 230V,100% load
85
Environmental directives
Cablemanagement / Connectors
Modular cable management
-
Sleeved cables
✓
Cable length to mainboard (cm)
55
Length to first connector (cm)
55
Maximum cable length (cm)
115
All-in-one cable (SATA/IDE/FDD)
✓
No. of cables
8
PCI-E 6 pin (GPU)
1
PCI-E 6+2 pin (GPU)
1
IDE 4-pin (HDD, Drives)
5
SATA 5-pin (HDD, Drives)
5
FDD (Floppy)
2
Mainboard Connector (like 4 pin drive connector)
-
Optional external fans
-
GPU compatibility
Casing
Dimensions without cable (L x W x D, mm)
150 x 86 x 160
Weight incl. fixed cables (kgs)
2.14
Colour
metallic grey
Accessories
Finger screws
-
Screws
✓
Cable ties
✓
AC power cord (mm)
1500
User manual languages
Deutsch, English, Français, Español, Italiano, Polski, PYCCKИЙ
OCK/OCK Jumper
-
OCK slot bracket
-
Service
Warranty (Years)
3
Pick-up and return service in first year
DE, FR
International hotline / free of charge
✓ / DE, FR
Logistics data, RRP
Article number
BN114
EAN code
4260052181355
Dimensions, package (L x W x D, mm)
250 x 100 x 330
Gross weight, package (kgs)
2.93
Pieces per packaging unit
6
Dimensions, shipping box (L x W x D, mm)
285 x 360 x 660
Gross weight, shipping box (kgs)
19
RRP (€)
74.90
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