# Power Supply Unit Chieftec PowerUp Chieftronic 550 W

**URL:** https://aio.lv/en/product--chieftec-gpx-550fc--3992913
**Data updated:** 2025-12-29 13:57 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** CHIEFTEC
**Manufacturer code:** GPX-550FC
**EAN:** 0753263077172
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 130.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 107.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-gpx-550fc--3992913

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Chieftec PowerUp Chieftronic power supply unit offers a total power of 550 W with an AC input voltage range of 100 - 240 V and a frequency of 47 - 63 Hz. It features a 20+4 pin ATX motherboard power connector with a cable length of 65 cm, and SATA power cables of varying lengths (500, 650, 800 mm). This ATX PSU is 80 PLUS Gold certified, ensuring high efficiency. It comes in black with active cooling and a 12 cm fan for optimal performance.

## Long description

The Chieftec PowerUp Chieftronic 550 W power supply delivers 550 W of continuous power in a compact ATX form factor. Designed with modern full-bridge LLC and DC-to-DC topology, this 80 PLUS Gold certified unit provides stable voltages and low ripple for mainstream gaming builds. The PSU is finished in black, uses active cooling with a 120 mm fan, and offers fully modular cable management with a short overall length suitable for smaller cases.
Advantages
The PowerUp Chieftronic 550 W combines high efficiency with a short, high power-density design that fits tighter builds while maintaining 80 PLUS Gold performance. Tight voltage regulation and very low ripple are achieved through its full-bridge LLC and DC-to-DC design. Fully modular cabling and long, flat black cables simplify cable routing and improve airflow in a variety of case sizes.
Suitable for
 Mid-range gaming PCs requiring up to 550 W
 Compact or small-form-factor builds where PSU length is limited
 Systems that benefit from modular cabling and improved cable management
 Upgrades to existing ATX systems needing 80 PLUS Gold efficiency
Key specifications
 Total power: 550 W
 Form factor: ATX
 80 PLUS certification: 80 PLUS Gold
 AC input: 100 - 240 V, 47 - 63 Hz
 Motherboard connector: 20+4 pin ATX (cable length 65 cm)
 SATA power cables: 500 mm, 650 mm, 800 mm
 Fan diameter: 120 mm
 Colour: Black
 Weight: 2.15 kg
How to use
Install the PSU into a compatible ATX case following the case manufacturer’s instructions and standard safety precautions: disconnect mains power before installation, secure the unit with the included screws, and connect the 20+4 pin ATX cable to the motherboard. Attach SATA power cables to storage devices as needed, and connect any modular peripheral cables after routing them to minimize obstruction of airflow. Ensure the AC input is within the specified 100–240 V range before powering on.
Usage recommendations
For reliable long-term operation, keep the PSU intake and exhaust areas free of dust, ensure adequate case airflow, and use the fully modular cables to avoid clutter. Verify total system power draw stays below 550 W to maintain efficiency and component longevity.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 550 W |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Under voltage, Short circuit, Overheating, Over voltage, Over power, Over current |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 546 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 45.5 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Input current | 8 |
| AC input frequency | 47 - 63 |
| AC input voltage | 100 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Fully-Modular |
| Motherboard power cable length | 650 mm |
| SATA power cable length | 800, 650, 500 |
| CPU power cable length | 800 mm |
| Peripheral (Molex) power cable length | 500, 950, 650, 800 |
| PCI Express power cable length | 500 mm |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| ATX version | 2.53 |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Product colour | Black |

### Certificates

| Feature | Value |
|---|---|
| Certification | 80PLUS Gold |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.15 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 2700 g |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the Power Supply Unit Chieftec PowerUp cost, and is it available for purchase?

The price is 130.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 23.07.2026 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. All transactions are 100% secure and encrypted.

### 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. More information about warranty service: https://aio.lv/en/warranty

### 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 Unit Chieftec PowerUp?

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.

## Image

https://aio.lv/img/cache/product/3992913/64790640_large.webp