header-product Power Supply Unit Chieftec Polaris 3.0 1050W
198.99 €

Power Supply Unit Chieftec Polaris 3.0 1050W

Power Supply Chieftec Polaris 3.0 Photo 1
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Power Supply Chieftec Polaris 3.0 Photo 1
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Power Supply Chieftec Polaris 3.0 Photo 8
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Short description

The Chieftec Polaris 3.0 1050W power supply unit is designed for PCs with a total power output of 1050W. It features a 20+4 pin ATX motherboard power connector and supports AC input voltage of 100-240V at 50/60Hz. The PSU has an active cooling system with a 13.5 cm fan, ensuring efficient heat dissipation. With 80 PLUS Gold certification, it provides high energy efficiency. The power cables include a 65 cm motherboard cable and SATA cables of 100 and 550 mm lengths. Compliance with RoHS and FCC standards ensures safety and reliability.
Available at price 198.99 €: 6 pcs.
Total available for order: 8 pcs.
Warranty: 2 Years
SKU: 10453845
delivery
to the Customer Service Center at Kengaraga 2b, Riga
26.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
26.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
01.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 3.03 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
01.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 5.53 euros per month
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Product information

Description

The CHIEFTEC Polaris 3.0 1050W power supply unit complies with Intel ATX 3.0 and delivers up to 1050 W of continuous power. Designed for modern PCs, it supports PCIe Gen5 and carries 80 PLUS Gold certification for high energy efficiency. The PSU uses an LLC half-bridge converter with DC-to-DC technology and Japanese main capacitors to maintain low ripple and stable voltage. A fully modular cable system and a 135 mm FDB silent fan enable neat cable routing and effective cooling while minimizing noise.

Advantages

The unit combines ATX 3.0 compatibility and PCIe Gen5 support with 80 PLUS Gold efficiency to provide reliable power for high-performance systems. Advanced topology with LLC half-bridge and DC-to-DC stages together with Japanese capacitors improves voltage regulation and reduces ripple. The 135 mm fluid-dynamic bearing fan balances cooling performance and long-term durability. Fully modular cables simplify installation and maintenance and support clean system builds.

Suitable for

  • High-performance gaming PCs and workstations requiring up to 1050 W
  • Systems using PCIe Gen5 graphics cards
  • Builders who prefer fully modular cable management for tidy builds
  • PCs where energy efficiency and low noise are important

Key specifications

  • Total power: 1050 W
  • Compatibility: Intel ATX 3.0
  • 80 PLUS certification: 80 PLUS Gold
  • Motherboard connector: 20+4 pin ATX
  • Fan diameter: 135 mm (FDB silent fan)
  • AC input: 100–240 V, 50/60 Hz
  • Weight: 3 kg
  • Colour: Black

How to use

Install the PSU into a compatible ATX 3.0 chassis and connect the 20+4 pin ATX cable to the motherboard. Attach the required modular cables for CPU, GPU, SATA and peripherals according to your component layout. Ensure the AC input matches the local mains (100–240 V, 50/60 Hz) and secure the unit with the supplied screws. Power on the system and verify correct voltage rails and stable operation before performing sustained high-load tasks.

Usage recommendations

For optimal performance, pair the Chieftec Polaris 3.0 1050W with components that benefit from ATX 3.0 and PCIe Gen5 features. Maintain adequate case airflow, keep the fan and ventilation free of dust, and use only the supplied modular cables to preserve electrical reliability and warranty coverage.

Specifications

Total power:
1050 W
Motherboard power connector:
20+4 pin ATX
80 PLUS certification:
80 PLUS Gold
Fan diameter:
135 mm
Weight:
3 kg
Product colour:
Black
All features

Power

Total power:
1050 W
Power Factor Correction (PFC) type:
Active
Power protection features:
Under voltage, Short circuit, Overload, Over voltage, Over power, Over current
Power factor:
0.9
Combined power (+3.3V):
120 W
Combined power (+5V):
120 W
Combined power (-12V):
3.6 W
Combined power (+5Vsb):
15 W
Max output current (+3.3V):
22 A
Max output current (+5V):
22 A
Max output current (-12V):
0.3 A
Max output current (+5Vsb):
3 A
Input current:
15-8
AC input frequency:
50/60
AC input voltage:
100 - 240
Max output current (+12V1):
87.5 A

Ports & interfaces

Motherboard power connector:
20+4 pin ATX
Number of SATA power connectors:
12
Peripheral (Molex) power connectors (4-pin):
4
EPS power connector (8-pin):
Yes
PCI Express power connectors (6+2 pin):
4
Cabling type:
Fully-Modular
Motherboard power cable length:
650 mm
SATA power cable length:
550, 100
Peripheral (Molex) power cable length:
100, 550
PCI Express power connectors (16-pin):
1

Performance

Purpose:
PC
80 PLUS certification:
80 PLUS Gold
Bearing technology:
FDB
ATX version:
3.0
Power supply unit (PSU) form factor:
ATX

Design

Fan diameter:
135 mm
Cooling type:
Active
Product colour:
Black

Certificates

Compliance certificates:
RoHS, Federal Communications Commission (FCC), EAC, CB, CE

Technical details

Sustainability compliance:
Yes

Weight & dimensions

Weight:
3 kg
Height:
86 mm
Width:
150 mm
Depth:
160 mm

Packaging data

Package weight:
3340 g
Package type:
Box

Logistics data

Warranty period:
5 year(s)

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH94 6 26.06.2026 Best delivery 198.99 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 2 10.07.2026 231.99 €
198.99 €
Stock: 6
Delivery Date: 26.06.2026 Best delivery
Warehouse: WH94
Available only for legal entities
231.99 €
Stock: 2
Delivery Date: 10.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Power Supply Chieftec Polaris 3.0 cost, and is it available for purchase?

The price is 198.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 26.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Power Supply Chieftec Polaris 3.0 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Power Supply Chieftec Polaris 3.0 online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All CHIEFTEC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CHIEFTEC service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: total power, motherboard power connector, 80 plus certification, fan diameter, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Power Supply Chieftec Polaris 3.0?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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