# Power Supply GAMDIAS Helios M1-550B 550W ATX PSU, EU retail

**URL:** https://aio.lv/en/product--gamdias-16214-03600-10000-g--10877870
**Data updated:** 2026-04-29 13:47 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** GAMDIAS
**Manufacturer code:** 16214-03600-10000-G
**EAN:** 4712960138995
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 114.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 94.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gamdias-16214-03600-10000-g--10877870

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.89 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

GAMDIAS Helios M1-550B is a 550W ATX power supply designed for desktop PCs. Supplied as an EU retail unit, this PSU delivers up to 550 watts of continuous power and fits standard ATX systems. Suitable for mainstream gaming rigs and office builds, it provides stable power for CPU, GPU, drives and peripherals while meeting typical desktop power distribution needs.

## Long description

GAMDIAS Helios M1-550B is a 550W ATX power supply intended for standard desktop systems. Delivered as an EU retail unit, the PSU provides up to 550 watts of continuous output and follows ATX form-factor specifications to fit mainstream gaming rigs, home PCs and office desktops. The unit is designed to supply stable power to the CPU, GPU, storage drives and peripherals while supporting typical desktop power distribution and connector arrangements.
Advantages
The Helios M1-550B offers a compact ATX design with an output capacity of 550W suitable for many mid-range systems. It provides regulated power rails and the connectors commonly required for modern motherboards, graphics cards and storage devices. As an EU retail product, it includes the standard safety and packaging for consumer distribution and is intended for straightforward installation in ATX-compatible cases.
Suitable for
 Mainstream gaming PCs with a single mid-range graphics card
 Office desktops and productivity systems
 Home media PCs and HTPC setups
 System builds requiring standard ATX power distribution and connectors
When it may not be suitable
This 550W power supply may be insufficient for high-end gaming rigs with multiple graphics cards, overclocked CPUs or heavy workstation builds that demand higher continuous power and stronger transient response. It may also be unsuitable where specific efficiency certifications, fully modular cabling, or specialized server-grade features are required.
Key specifications
 Form factor: ATX standard compatible
 Maximum continuous output: 550 watts
 Output type: Single-unit desktop PSU providing multiple rails and standard connectors for CPU, GPU, drives and peripherals
 Cooling: Internal fan for thermal management (case-integrated fan design)
 Intended region packaging: EU retail configuration
How to use
Install the GAMDIAS Helios M1-550B into an ATX-compatible case using the standard PSU mounting points. Connect the 24-pin ATX main power cable to the motherboard, the 4/8-pin CPU power connector to the CPU power header, and the required PCIe connectors to the graphics card if applicable. Attach SATA or Molex connectors to storage drives and peripherals as needed. Ensure all connections are secure, set any case jumpers or fan headers per the motherboard manual, and verify correct voltage settings on the power supply if present. After installation, perform a system power-on test and monitor voltages and fan operation to confirm stable operation.
What to consider before purchase
 System power draw: estimate total wattage of CPU, GPU, drives and accessories to confirm 550W is sufficient
 Connector requirements: ensure the unit provides the necessary CPU, PCIe and SATA/Molex connectors for your components
 Case compatibility: verify ATX mounting space and clearance for the PSU and its cables
 Efficiency and features: check if a specific efficiency rating, modular cabling or additional protections are required for your build
Lietošanas ieteikumi
Use the power supply in well-ventilated cases, avoid blocking the intake/exhaust paths, and plan cable routing to maintain airflow. For systems near the 550W limit, consider a higher-capacity or higher-efficiency unit to maintain headroom and prolong component life.

## FAQ

### How much does the GAMDIAS Helios M1-550B 550W PSU cost, and is it available for purchase?

The price is 114.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 06.08.2026 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 GAMDIAS Helios M1-550B 550W PSU be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 GAMDIAS 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 GAMDIAS 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