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header-product Power Supply Unit Chieftec CTG-550C 550 W
86.49 €

Power Supply Unit Chieftec CTG-550C 550 W

Power Supply Unit Chieftec CTG-550C Photo 1
Power Supply Unit Chieftec CTG-550C Photo 2
Power Supply Unit Chieftec CTG-550C Photo 1
Power Supply Unit Chieftec CTG-550C Photo 2
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Power Supply Unit Chieftec CTG-550C 550 W

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Power Supply Unit Chieftec CTG-550C 550 W

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Short description

The Chieftec CTG-550C is a reliable 550 W power supply unit designed for PCs. It features a 20+4 pin ATX motherboard connector and semi-modular cabling for efficient cable management. With an active cooling system and a 12 cm fan, it ensures optimal performance and longevity. The unit is certified with 80 PLUS for energy efficiency and complies with RoHS, CE, CB, and FCC standards. Its sleek black design fits well in any build.
Available for order: 56 pcs.
Warranty: 2 Years
SKU: 24633
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
09.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
14.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 2.28 kg)
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
14.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 2.40 euros per month
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Product information

Description

The Chieftec CTG-550C 550 W is a reliable power supply unit for desktop PCs, offering 550 watts of total power in a compact black housing. This model extends a popular PSU series with semi-modular cable management, an active cooling system and a 120 mm fan, and carries 80 PLUS certification for energy efficiency. It includes a 20+4 pin ATX motherboard connector and meets RoHS, CE, CB and FCC standards.

Advantages

The semi-modular cabling simplifies installation and reduces internal clutter while allowing only necessary cables to be connected. With 80 PLUS certification and an efficiency around 85%, the CTG-550C lowers energy losses and operating costs. Its 120 mm fan with active cooling supports stable thermal performance and contributes to component longevity. The unit’s black finish integrates easily into most system builds.

Suitable for

  • Home and office desktop PCs
  • Budget-minded gaming or multimedia builds
  • System upgrades where reliable 550 W power is required

Key specifications

  • Total power: 550 W
  • Efficiency: 85% (80 PLUS certified)
  • Motherboard connector: 20+4 pin ATX
  • Fan diameter: 120 mm
  • Product colour: Black
  • Standards: RoHS, CE, CB, FCC

How to use

Install the Chieftec CTG-550C into a compatible ATX case using the standard PSU mounting holes. Connect the 20+4 pin ATX plug to the motherboard and attach only the required modular cables to components such as the GPU, drives and peripherals. Ensure proper cable routing to maintain airflow and secure connections before powering on the system.

Usage recommendations

Use the PSU within its rated 550 W total power and monitor system temperatures; keep vents and the 120 mm fan unobstructed. For longevity, operate the unit in a well-ventilated case and avoid prolonged operation near the maximum load.

Specifications

Total power:
550 W
Efficiency:
85 %
Motherboard power connector:
20+4 pin ATX
80 PLUS certification:
80 PLUS
Fan diameter:
120 mm
Product colour:
Black
All features

Power

Total power:
550 W
Efficiency:
85 %
Power Factor Correction (PFC) type:
Active
Power protection features:
Over voltage, Overload, Short circuit, Under voltage, Overheating, Over current
Power factor:
0.9
Combined power (+3.3V):
130 W
Combined power (+12V):
456 W
Combined power (+5V):
130 W
Combined power (-12V):
3.6 W
Combined power (+5Vsb):
15 W
Max output current (+3.3V):
25 A
Max output current (+5V):
22 A
Max output current (-12V):
0.3 A
Max output current (+5Vsb):
3 A
Input current:
6
AC input frequency:
50
AC input voltage:
230
Max output current (+12V2):
25 A
Max output current (+12V1):
25 A
Maximum input current (@110V):
12 A

Ports & interfaces

Motherboard power connector:
20+4 pin ATX
Floppy drive power connector:
2
Number of SATA power connectors:
6
Peripheral (Molex) power connectors (4-pin):
4
EPS power connector (8-pin):
Yes
CPU P4 connector (4-pin):
1
PCI Express power connectors (6+2 pin):
2
Cabling type:
Semi-Modular

Performance

Purpose:
PC
80 PLUS certification:
80 PLUS
Mean time between failures (MTBF):
100000 h
ATX version:
2.3
Power supply unit (PSU) form factor:
ATX

Design

Fan diameter:
120 mm
Number of fans:
1 fan(s)
Cooling type:
Active
Fan location:
Top
Product colour:
Black

Certificates

Certification:
CE, CB, FCC
Compliance certificates:
RoHS

Weight & dimensions

Height:
87 mm
Width:
150 mm
Depth:
140 mm

Packaging data

Package type:
Box

Other features

Parallel processing technology support:
2-Way SLI, 2-Way CrossFireX

Logistics data

Harmonized System (HS) code:
84733020

Description

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Customer reviews

Customer questions

FAQ

How much does the Power Supply Unit Chieftec CTG-550C cost, and is it available for purchase?

The price is 86.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 56 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 09.07.2026 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 Unit Chieftec CTG-550C 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 Unit Chieftec CTG-550C 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, efficiency, motherboard power connector, 80 plus certification, fan diameter, 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.