The InWin A Series is a power supply with
high compatibility and reliability, it meets the
®
80 PLUS
certification for 230V. Equipped
with powerful single +12V rail design and
multi-protection safeguards. The A Series
provides great performance at a good price.
Page 3
Features
●
80 PLUS® 230V EU Standard Certied
®
The A Series is an 80 PLUS
230V EU
Standard Certied power supply. It delivers
up to 85% efciency during normal use,
generating less heat and effectively maintain
the power supply’s stability.
● Smart Thermal Control to Balance
Cooling and Noise
The A Series utilizes a smart temperaturecontrolled 120mm fan. It automatically
detects heat to adjust the fan speed
accordingly. It achieves silent operation and
excellent thermal performance.
● Single +12V rail design for High-End
Systems
Powerful single +12V rail design, perfect for
high-end components or overclocking.
● 3.3V DC to DC Design
DC to DC converter design provides
superior dynamic response and supports a
foundation for greater system stability.
● Multi-Protection Safeguards
(SCP, OVP, UVP, OPP)
The A Series comes with plenty of safety
protection safeguards against short circuits,
over-and-under voltages and over-power.
These precautions are to ensure quality and
safe power usage.
Page 4
Specications
ModelA45/ A55/ A65
Part NumbersIW-A450/ IW-A550 / IW-A650
Total Power450W/ 550W/ 650W
MaterialSECC
TypeATX12V V2.4
PFCActive PFC
®
80 PLUS
230V EU Standard
Efciency
(Up to 85%)
MTBF (Hours)> 100,000 hrs.
AC Input 200 - 240Vac., 50-60Hz
Fan120mm Silent Fan
Operating Temperature
0~40 °C
Range (°C)
Full ProtectionOVP/ UVP/ SCP/ OPP
Safety CerticationsTUV/ CE/ CCC/ C-Tick
Dimensions (L x W x H)140 x 150 x 86mm
Package Dimensions
240 x 185 x 98mm
(L x W x H)
Net Weight1.48 kg/ 1.57 kg/ 1.6 kg
Gross Weight1.84 kg/ 1.93 kg/ 2.0 kg
Warranty3 Years
20+4 Pin
1
Connectors
Motherboard
8 (4+4) Pin CPU
8 (6+2) Pin PCI-E
4 Pin Peripheral
SATA
Floppy
2
2
3
6
1
* InWin products comply with RoHS regulations.
* Specications may vary based on different regions.
provided in the case and secure the power
supply unit with the screws.
3. Connect 24-pin power to the 24-pin socket
on the motherboard.
4. Connect the 8-pin + 12V cable to the
motherboard.
A. If your motherboard has an 8-pin + 12V
socket, connect the 8-pin cable directly
to your motherboard.
B. If your motherboard has a 4-pin socket,
detach the 4-pin from the 8-pin cable,
and plug the 4-pin cable directly to your
motherboard.
5. Connect the peripheral cables,
PCI-Express cables, and the SATA cables
to the appropriate socket.
6. Make sure all the cables are tightly
connected and save any unused modular
cables for future usage.
7. Connect the AC power cord to the power
supply and turn it on by switching the power
button to the “I” position.
Page 8
Troubleshooting
These troubleshooting points will help you
diagnose and solve problems with your
power supply if the unit fails to operate
properly:
1. Please make sure the power supply and
power cord are connected properly.
2. Please make sure the power cord is
plugged into the power socket.
3. Please make sure the power supply I/O
button is switched to the “I” position.
4. Please check if all the connectors
(motherboard and peripheral) are
connected properly.
5. Please allow a 5-second interval before
turning the power on again when power
supply is switched off manually.
6. If you are still experiencing difculties,
please contact your local distributor for
RMA support.
Page 9
Notices and Warranty
■ Notices
1. Please use the anti-static precautions while
installing the components to prevent
damage and injury.
2. Install in accordance with the user manual’s
instructions and safety warnings.
3. High voltages are present in the power
supply. Do not open the power supply case.
Any modications may damage the product
and may place the user at risk.
4. Do not use the power supply if it has been
wet or damaged to avoid electric shock or
injury.
5. Do not install the power supply near
any heat sources such as: radiators, heat
registers, or other apparatus that produces
heat.
6. Do not insert any objects into the open
ventilation or fan grill area.
7. Use only InWin supplied cables. Other
cables might not be compatible and could
cause serious damage to your system and
power supply.
8. Do not modify the cables and/or connectors
included with the power supply.
Page 10
Notices and Warranty
■ Warranty
1. InWin provides a 3-year warranty toward
the product. The warranty covers
malfunctions or aws before customer
use. The warranty starts from your initial
purchase (according to the date on your
receipt). Please note that we do not honor
the warranty for the product if it is not
purchased personally or if it is purchased
through an unauthorized distribution
channel.
2. This limited warranty shall not apply if
the defect was caused through any of the
following:
1) Abuse and misuse, 2) Operation outside
of product specication, 3) Unauthorized
service or modication, 4) Any and all
alteration of the product.
3. For more detailed warranty information,
please visit the InWin retail website at
www.in-win.com.
4. The actual product is subject to change
without prior notice. In Win Development
Inc. reserves the right to make nal
modications.