Guaranteed Continuous power delivery with 24h/7d Operation
Using solid Capacitor to reduce up to 35% of ripple & noise to the
motherboard.
Date:2016/11/24
LLC resonant topology brings lower power losses and boosts higher
efficiency during AC-DC voltage switching.
PF value up to 0.99
Features
Up to 92% efficiency @ Typical loading.
Advance voltage switching circuit from +12V to miner rail to provide the
best stability and output quality.
Date:2016/11/24
Works for Industrial server/ work station with dual CPU 4+4Pin
(BWG750M/ BWG850M)
Most power on +12V will support higher level graphic card in all wattage
range.
Features
works for Intel C6/C7 Sleep States
135mm silence-optimized and long-life Fluid Dynamic Bearing fan
Date:2016/11/24
Intelligent Fan Control curve defined
18AWG Long output DC cable, 650mm for CPU & PCI-E 2.0.
Features
Ensure tightest DC voltage regulation and longest components life.
Over Current Protection (OCP), Over Voltage Protection (OVP),
Under Voltage Protection (UVP), Over Power Protection (OPP)
Short Circuit Protection (SCP), Over Temperature Protection (OTP)
No Load Operation (NLO), Surge & Inrush Protection (SIP)
2 x 6+2pin PCI-E 2.0 connectors for multi-GPU Support ( 450W & 550W)
Date:2016/11/24
4 x 6+2pin PCI-E 2.0 connectors for multi-GPU Support ( 650W)
6 x 6+2pin PCI-E 2.0 connectors for multi-GPU Support ( 750W & 850W)
Complies with the latest European Environment Regulation
BitFenix 24/7 customer service support and solid RMA service
Features
Date:2016/11/24
Introducing you the newest line
up of BitFenix power supplies
that boasts of extreme quality
and world’s best performance
with 80+ Gold Efficiency and up
to 92% efficiency at typical
loading. The new BitFenix
Whisper power supply line up
comes with a wide range of
power options starting with
Introduction
450W all the way up to 850
incrementing by 100W.
High Efficiency Layout
As the name suggests, Whisper is an extremely silent power supply with an 80+ Gold
Efficiency certification. Because of the high efficiency layout and use of high quality
components, the Whisper is capable of functioning with a very low noise and heat
level while providing stable currents at highest loads.
Intelligent Fan-Curve
Thanks to the use of an Intelligent Fan Control Curve the fan speed is intelligently
controlled to minimize the noise levels while maintaining optimum temperatures.
Whisper can operate at room temperature with minimum noise even at 60% load,
meaning that the noise level is dead silent even carrying out intensive work loads
Intelligent Fan-Curve
Date:2016/11/24
Industrial Quality Fan
Unlike regular PSUs, Whisper M comes with a 135mm FDB fan that starts working at
a much lower voltage of 3.5v and the fan can start working at 500rpm ± 10%.
Because of these unique features together with ultra-low bearing noise and high life
expectancy of the fan, BitFenix Whisper can operate at noise levels lower than
18dBA and at 25°C(room temperature) while PSU load is lower than 60%.
Ultra Efficient
Whisper is rated at a Power Factor of 0.99, and is extremely efficient
with an 80+ Gold efficiency certification. With 87+ (0% to 100% load)/
90+ (40% to 70% load) high efficiency design, Whisper saves both energy
and money for the user while providing extremely stable power output
at a very low noise level.
Environmental Friendly
Generate up to 80% less heat and
consume 30% less power than
standard PSU’s. BitFenix Whisper also
fully supports Intel C6/C7 Sleep States
which consumes very less energy when
the system is at sleep. With LLC, Active
PFC & DC-to-DC circuit with an 80+
gold certificate, BitFenix Whisper
Power Supply saves energy and your
environment while providing
unmatched power quality for your
computer hardware.
Dedicated Quad Rails
A dedicated quad rail design together with an advance voltage switching circuit from
+12V to minor rail provides the best stability and output quality. The main quad
+12V rails on all BitFenix Whisper models are dedicated as Motherboard +
Peripherals, CPU, GPU 1 and GPU 2 (450W and 550W models only come with GPU1).
All of these rails have dedicated Over Current Protection (OCP) circuits
DC-to-DC Circuit
Due to the use of a separate DC-toDC circuit to convert +12V to +5V
and +3.3V, the output current from
the Whisper is much more stable
and smooth. This increase the
system stability as well as the
durability of components.
Maximum Power on 12V Rails
Whisper can deliver full power on +12V rails due to the use of practically set current
load limits on different rails. Unlike on traditional Multi Rail PSUs, Whisper have a
higher current capacity on GPU Rails and other rails to support even the most power
hungry graphics cards and other components based on the actual demand with a
dynamic power delivery .
User Friendly Design
To further ease the use of multi rail design, user can easily refer to the labeled power
distribution table printed directly on the PSU to know how much power each rail
supports. Connections are also individually labeled with the dedicated rails to
connect the correct cable to provide sufficient power
Modular Cables
Performance is not the only focus of BitFenix Whisper, built to a simplistic yet
elegant design BitFenix Whisper models are fully Modular with flat ribbon-style
cables. These cables are18AWG thickoutputDCcables andfor CPU &PCI-E 2.0 they
are 650mm long to fitinvirtuallyany chassis.
High Performance Cables
The specially designed flat ribbon-style cables and connectors feature electronic
components to stabilize the power delivered to the components increasing the
durability as well as overclocking potential of the components. This further reduces
the power drop caused by modular connections and makes sure the components get
enough power to operate at optimum levels.
Alchemy 2.0 CSR Compatible
Combining with BitFenix Alchemy 2.0 CSR kit, BitFenix Whisper can be showcased
with high quality single sleeved cables in any build
100% Industrial Japanese Capacitors
BitFenix Whisper power supplies uses 100% Japanese Industrial Capacitors ensuring
tightest DC voltage regulation within ±2% and longest component life. Unlike
standard Japanese Capacitors which are rated to work at a maximum temperature of
85°C, the Japanese Industrial Capacitors available in Whisper can function at a
maximum temperature of 105°C.
Solid Capacitors
BitFenix Whisper use solid Capacitors to reduce up to 35% of ripple & noise to the
motherboard that result in solid performance and high overclocking stability.
Support up to Industrial Servers
With availability of dual CPU 4+4pin
cables on 750W and 850W, BitFenix
Whisper not only supports
mainstream systems, but also
extreme over-clocking
motherboards, dual CPU setups,
Industrial servers and workstations.
LLC Resonant Topology
LLC resonant topology brings
lower power losses and
boosts higher efficiency
during AC-DC voltage
switching. This maintains the
stability of the output while
reducing the energy wasted,
mainly as heat, thus reducing
the overall temperature of
the PSU.
Industrial Level Protection
BitFenix Whisper power supplies come with numerous protection mechanisms to
protect both the power supply as well as components from poor power delivery.
• Over Current Protection (OCP),
• Over Voltage Protection (OVP),
• Under Voltage Protection (UVP),
• Over Power Protection (OPP)
• Short Circuit Protection (SCP),
• Over Temperature Protection (OTP)
• No Load Operation (NLO),
• Surge & Inrush Protection (SIP)
Ultra Long Warranty
BitFenix Whisper together with
all the above premium features
is covered by 7 years of warranty
and BitFenix Online Support is
available to answer any
questions or concerns regarding
all BitFenix Products.
Dimension(DxWxH) 160mm(D) x 150mm(W) x 86mm(H) 160mm(D) x 150mm(W) x 86mm(H) 160mm(D) x 150mm(W) x 86mm(H) 160mm(D) x 150mm(W) x 86mm(H) 160mm(D) x 150mm(W) x 86mm(H)
AC Input 100-240Vac 100-240Vac 100-240Vac 100-240Vac 100-240Vac
Input Current 7A 8A 10A 10A 12A
Frequency 47-63Hz 47-63Hz 47-63Hz 47-63Hz 47-63Hz
APFC PF value > 0.99 > 0.99 > 0.99 > 0.99 > 0.99
80Plus Certification 80Plus Gold, up to 92% 80Plus Gold, up to 92% 80Plus Gold, up to 92% 80Plus Gold, up to 92% 80Plus Gold, up to 92%