# Power Supply Unit Thermaltake Smart BM3 550 W

**URL:** https://aio.lv/en/product--thermaltake-ps-spd-0550mnfabe-3--10613176
**Data updated:** 2026-01-14 12:58 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** THERMALTAKE
**Manufacturer code:** PS-SPD-0550MNFABE-3
**EAN:** 4713227539524
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 41.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--thermaltake-ps-spd-0550mnfabe-3--10613176

## 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 Thermaltake Smart BM3 power supply unit offers a total power of 550 W with 80 PLUS Bronze certification, ensuring efficient energy use. It features a 24-pin ATX connector, active cooling with a 12 cm fan, and is compatible with various PC setups. The unit supports AC input voltage of 100 - 240 V and has a motherboard power cable length of 60 cm, making it versatile for different configurations. Safety certifications include CE, FCC, and TUV.

## Long description

The Thermaltake Smart BM3 550 W power supply unit delivers stable 550 W output with 80 PLUS Bronze efficiency for standard desktop and workstation builds. Designed for reliable day-to-day operation, the unit includes a 24-pin ATX motherboard connector, active cooling with a 120 mm fan and a compact black enclosure suitable for common PC cases. It supports a wide AC input range of 100–240 V and comes with safety certifications including CE, FCC and TUV, making it compatible with varied regional power standards and safety requirements.
Advantages
This power supply combines 80 PLUS Bronze efficiency with a 120 mm cooling fan to maintain stable voltages and reduce heat under typical loads. The 24-pin ATX connector and a 60 cm motherboard cable length provide straightforward compatibility with most mid- and full-tower motherboards. Built-in protections and recognized safety certifications offer compliance with international safety norms, while the compact, black design integrates with a wide range of system builds.
Suitable for
Home desktop and office PCs requiring a reliable 550 W supply
Entry-level gaming rigs and multimedia systems with mid-range components
System upgrades where an 80 PLUS Bronze certified PSU is preferred
Small form-factor or standard ATX cases that accept a 120 mm fan unit
Key specifications
Total power: 550 W
Efficiency certification: 80 PLUS Bronze
Motherboard connector: 24-pin ATX
Cooling: 120 mm fan (active cooling)
AC input voltage range: 100–240 V
Motherboard cable length: 60 cm
Color: Black
Safety approvals: CE, FCC, TUV
How to use
Install the Thermaltake Smart BM3 550 W in a compatible case following standard PSU mounting orientation for adequate airflow. Connect the 24-pin ATX cable to the motherboard main power socket and attach required peripheral and CPU power connectors according to your system configuration. Ensure the AC mains input is within the supported 100–240 V range and secure the PSU power cable before powering on the system. Verify all connections are firm and that the case airflow is not obstructed to maintain effective cooling.
Usage recommendations
For stable operation, use this PSU with systems whose combined power draw stays comfortably below the 550 W rating, and allow adequate case ventilation around the 120 mm fan. Regularly inspect cables and connectors and ensure the system is powered down before making hardware changes.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 550 W |
| Power Factor Correction (PFC) type | Active |
| Hold time | 17 ms |
| Power protection features | Under voltage, Short circuit, Overload, Overheating, Over voltage, Over power |
| Combined power (+3.3V) | 105 W |
| Combined power (+12V) | 550 W |
| Combined power (+5V) | 105 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 16 A |
| Max output current (+12V) | 45.85 A |
| Max output current (+5V) | 16 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 | 24-pin ATX |
| Number of SATA power connectors | 3 |
| Peripheral (Molex) power connectors (4-pin) | 7 |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Semi-Modular |
| Motherboard power cable length | 600 mm |
| SATA power cable length | 150, 500 |
| Peripheral (Molex) power cable length | 150, 500 |
| PCI Express power connectors (12+4 pin) | 1 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Bronze |
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 3.0 |
| 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 | 150 mm |
| Depth | 140 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 85 |
| Storage temperature (T-T) | -40 - 55 |
| Operating temperature (T-T) | 5 - 45 |
| Storage relative humidity (H-H) | 10 - 95 |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | CE/UKCA/LVD/UKCA/FCC/ICES/TUV/CB/cTUVus/BSMI/CCC |

## FAQ

### How much does the Power Supply Thermaltake Smart BM3 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 — 119 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 THERMALTAKE 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 THERMALTAKE 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.

### Where can I download the instructions for Power Supply Thermaltake Smart BM3?

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/10613176/64810880_large.webp