# Power Supply Unit MSI MAG A550BNL 550 W

**URL:** https://aio.lv/en/product--msi-306-7zpay11-809--11292164
**Data updated:** 2025-12-04 08:29 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** MSI
**Manufacturer code:** 306-7ZPAY11-809
**EAN:** 4711377126632
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 41.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--msi-306-7zpay11-809--11292164

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The MSI MAG A550BNL is a 550 W power supply unit designed for PCs. It features a 24-pin ATX connector, non-modular cabling, and 80 PLUS Bronze certification for efficiency. With an active cooling system and a 12 cm fan, it ensures reliable performance. The dimensions are 140 mm width, 150 mm depth, and 86 mm height, making it suitable for standard ATX cases.

## Long description

The MAG A550BNL is a 550 W ATX power supply designed for gaming PCs, combining military-inspired styling with durable construction. It delivers stable power to all system components, supports 100–240 V input at 50/60 Hz and features flat black cables for easier cable management.
Advantages
The unit holds an 80 PLUS Bronze efficiency rating to reduce energy consumption and improve overall efficiency. Built-in protection design safeguards the power supply and connected components. Temperature adaptation enables reliable operation under high thermal load, while a 120 mm low-noise fan provides effective cooling with reduced sound levels.
Key specifications
Rated power: 550 W
Input voltage: 100 - 240 V, 50/60 Hz
Efficiency certification: 80 PLUS Bronze
Motherboard connector: 24-pin ATX
Cooling: 120 mm low-noise fan
Cable type: flat black cables
Form factor: ATX
Color: Black
How to use
Install the MAG A550BNL into a compatible ATX case and secure it with the supplied screws. Connect the 24-pin ATX main power connector to the motherboard and attach the required peripheral and CPU/GPU power cables according to component specifications. Ensure input voltage settings match your local mains supply (100–240 V is supported). Provide adequate airflow in the case to allow the 120 mm fan to maintain cooling efficiency.
Recommendations
For reliable system operation, pair the MAG A550BNL with components whose combined power draw stays safely below 550 W. Regularly check cable connections and keep the ventilation paths clear of dust to maintain cooling performance and prolong the unit’s lifespan.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 550 W |
| Efficiency | 85 % |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Short circuit, Over voltage, Over power, Over current |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 24-pin ATX |
| ATX Power connector (24-pin) | Yes |
| Floppy disk drive connector | Yes |
| Number of SATA power connectors | 5 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| EPS power connector (8-pin) | No |
| ATX power connector (20+4 pin) | No |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Non-Modular |
| EPS power connector (4+4 pin) | Yes |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Bronze |
| Bearing technology | Hydraulic |
| Supported motherboard form factors | ATX |
| 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 |

### Weight & dimensions

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

## FAQ

### How much does the Power Supply MSI MAG A550BNL cost, and is it available for purchase?

The price is 50.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 506 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. 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 MSI 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 MSI 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, 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.

### Where can I download the instructions for Power Supply MSI MAG A550BNL?

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/11292164/66853063_large.webp