# Montech BETA 2 550W Power Supply Unit, 80 PLUS Bronze, ATX, Non-Modular, Black

**URL:** https://aio.lv/en/product--montech-beta-2-550w--12479361
**Data updated:** 2026-05-22 07:18 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Montech
**Manufacturer code:** BETA 2 550W
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 55.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 46.27 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--montech-beta-2-550w--12479361

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Montech BETA 2 is a 550W ATX power supply unit featuring 80 PLUS Bronze certification for efficient energy performance. Designed for PC builds, it utilizes a non-modular cabling system and a 120mm active cooling fan to ensure reliable operation. With a 20+4 pin ATX motherboard connector and universal voltage support, it provides stable power delivery for standard desktop configurations. The unit is finished in black and meets multiple international safety standards.

## Long description

The Montech BETA 2 550W is a reliable ATX power supply unit designed to provide stable and efficient energy for standard desktop PC configurations. Featuring 80 PLUS Bronze certification, this unit ensures effective power conversion, minimizing energy waste during operation. It utilizes a non-modular cabling system and is housed in a durable black chassis, making it a practical choice for users seeking a dependable power solution for their home or office computers.
Advantages
This power supply unit offers a balance of performance and value through its 80 PLUS Bronze efficiency rating, which helps reduce electricity consumption. The inclusion of a 120mm active cooling fan ensures that the internal components remain at optimal temperatures, contributing to the longevity and stability of the system. Its universal voltage support allows for versatile use across different regions, while the robust build quality and adherence to international safety standards provide peace of mind for long-term operation.
Suitable for
Standard desktop PC builds
Home office computer systems
General-purpose computing tasks
Upgrading older power supply units in ATX cases
When it may not be suitable
This power supply is not recommended for high-end gaming rigs or workstations that require significantly higher wattage or modular cable management for complex builds. Users with compact small-form-factor cases may find the non-modular cabling difficult to manage due to the fixed cable length.
Key specifications
Total power: 550 W
Efficiency certification: 80 PLUS Bronze
Form factor: ATX
Motherboard connector: 20+4 pin ATX
Cooling: 120 mm active fan
Cabling: Non-modular
Input voltage: 100 - 240 V
Color: Black
How to use
To install the Montech BETA 2, ensure your computer is powered off and disconnected from the wall outlet. Mount the power supply into the designated area of your ATX case using the appropriate screws. Connect the 20+4 pin ATX cable to your motherboard, ensuring a secure fit. Connect the necessary peripheral power cables to your storage drives and other components. Once all connections are verified, reconnect the power cable to the wall outlet and switch on the unit.
What to consider before purchase
Ensure your PC case supports the ATX form factor.
Verify that 550W is sufficient for your total system power requirements.
Consider that the non-modular design requires space for unused cables within the case.
Usage recommendations
For optimal performance and safety, ensure that the air intake and exhaust areas of the power supply are not obstructed by dust or cables. Regularly clean the fan area to maintain efficient cooling and prevent noise buildup.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 550 W |
| Power protection features | Overheating, Over current, Short circuit, Under voltage, Over voltage, Over power |
| Combined power (+3.3V) | 80 W |
| Combined power (+12V) | 549.6 W |
| Combined power (+5V) | 80 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 13 A |
| Max output current (+12V) | 45.8 A |
| Max output current (+5V) | 13 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Input current | 12 |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 4 |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Non-Modular |
| Number of SATA power cables | 1 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Bronze |
| Bearing technology | HDB |
| ATX version | 3.1 |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| On/off switch | Yes |
| Product colour | Black |
| Illumination | No |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | cTUVus, UKCA, TÜV mark, RoHS, RCM, KCC, KC, Federal Communications Commission (FCC), EAC, BSMI, CB |

### Technical details

| Feature | Value |
|---|---|
| Doesn't contain | Lead, Mercury (element), Cadmium |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

### Logistics data

| Feature | Value |
|---|---|
| Warranty period | 5 year(s) |

## FAQ

### How much does the Montech BETA 2 550W Power Supply Unit cost, and is it available for purchase?

The price is 55.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 68 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 07.07.2026 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. 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 Montech 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 Montech 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, 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.

## Image

https://aio.lv/img/cache/product/12479361/68802460_large.webp