Qoltec ATX power supply SilentLine 425W

Qoltec ATX power supply SilentLine 425W

Product code: 02 ATX 425W BULK II

ATX power supply is a device characterized by a reliable. Ensured trouble-free working your computer. Additionally offers:
- efficient cooling system,
- a number of security features,
- 100 000 h of trouble-free operation

Take care of the right power supply
The driving force of a computer to work are its components - motherboard, graphics card, processor and other elements. In order to ensure the proper and failure-free operation of all components, you must ensure their reliable power supply. The more demanding components, the more efficient power supply you need. The Qoltec brand has prepared for you a wide selection of products among which you will find the right model for you.
Ensure the right power
ATX motherboard standard is the most frequently chosen by users around the world. Its popularity is due to clearly defined dimensions and convenient location of ports. The task of the ATX power supply is to provide a stable voltage to the computer. In addition, our product offers:
- passive cooling system - extremely quiet during operation,
- protection systems: undervoltage, overvoltage, overcurrent, short circuit, thermal,
- 100 000 hours of trouble-free operation - for quality guarantee.
Passive cooling
The power supplies with a passive cooling system are extremely quiet, which is due to the fact that they are not open. The principle of its work is very simple - it absorbs the heat flowing from the interior of the living room and transfers it through the metal to the environment. The disadvantage of this type of sale is lower efficiency compared to active or semi-passive cooling.
Confidence confirmed by a warranty

You value the quality of purchased equipment so our projects and solutions are focused on meeting your expectations. Each Qoltec ATX power supply is covered by 24 months warranty.

Technical data
ATX 1.3
Usable power
425 W
Power factor correction
Passive (PPFC)
Mainboard power connector
1 x ATX 20 + 4 pin (in black wrapper)
1 x ATX 12 V (in black wrapper)
100 000 hours
Power connections
3 x SATA
1 x FDD
Cooling system
Fan 120 x 120 x 25 mm
Noise level
from 19 dBA with automatic rotation speed control
Short Circuit Protection (SCP)
Overcurrent Protection (OCP)
Over Voltage Protection (OVP)
Under Voltage Protection (UVP)
Thermal (OTP)
Additional information
Due to the technological process, cable lengths may vary +/- 5-10%
150 x 140 x 86 mm
Net weight [kg]
Gross weight [kg]
24 months
EAN code
Voltage +3.3V +5V +12V 5Vsb -12V
Current 26A 26A 16A 2A 0,5A
Technical support

If you have problem with this product please contact us using this form.
You can also contact us using telephone, phone numbers are in contact.

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Retail sales

You can find our product in well known stores with electronic equipment.


Ntec is an exclusive distributor of Qoltec product in Poland www.en.b2b.ntec.eu