# Power Supply Unit Thermaltake Smart BX1 550 W

**URL:** https://aio.lv/en/product--thermaltake-ps-spd-0550nnsabe-1--1919662
**Data updated:** 2026-01-13 17:34 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** THERMALTAKE
**Manufacturer code:** PS-SPD-0550NNSABE-1
**EAN:** 4711246875227
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 46.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 38.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--thermaltake-ps-spd-0550nnsabe-1--1919662

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Thermaltake Smart BX1 power supply unit offers a total power of 550 W with a peak power of 660 W. It features a 24-pin ATX motherboard power connector and comes with a 60 cm motherboard power cable and a 1500 mm SATA power cable. Certified with 80 PLUS Bronze, it ensures efficient power delivery. The active cooling system with a 12 cm fan keeps the unit cool during operation. Ideal for PC builds, it meets safety standards including CE, CB, TUV, EAC, and RCM.

## Long description

The Thermaltake Smart BX1 550 W power supply unit delivers stable power for mainstream desktop systems with a rated output of 550 W and short-term peak capability up to 660 W. Designed for ATX chassis, the unit includes a standard 24-pin ATX motherboard connector and comes with a 60 cm motherboard power cable and a 1500 mm SATA power cable. The Smart BX1 is 80 PLUS Bronze certified, offering up to 88% efficiency under typical loads, and uses an active cooling design with a 120 mm fan to maintain safe operating temperatures. It complies with common safety standards including CE, CB, TUV, EAC and RCM, making it suitable for general-purpose PC builds and upgrades.
Advantages
The Smart BX1 550 W combines reliable continuous power delivery with 80 PLUS Bronze efficiency to reduce wasted energy and heat generation. Its single-rail power design and standard 24-pin ATX connector simplify installation in most consumer desktop systems. A 120 mm cooling fan operates to control internal temperatures while keeping acoustic output at moderate levels. The included SATA cable length supports flexible drive placement, and the black housing adapts visually to a variety of case interiors.
Suitable for
 Everyday desktop PCs for office and home use
 Mainstream gaming systems without high-end multi-GPU configurations
 System upgrades that require a reliable 550 W PSU with standard connectors
 Compact ATX builds where a 120 mm fan and standard cabling are preferred
Key specifications
 Rated output power: 550 W (peak up to 660 W)
 Efficiency: up to 88% (80 PLUS Bronze)
 Motherboard connector: 24-pin ATX
 Cooling: 120 mm active fan
 Cable lengths: motherboard cable approx. 60 cm, SATA cable approx. 1500 mm
 Colour: Black
 Compliance: CE, CB, TUV, EAC, RCM
How to use
Install the PSU into a compatible ATX case following the case and motherboard manufacturer instructions. Secure the unit with the provided screws and connect the 24-pin ATX cable to the motherboard main power socket. Route the SATA power cable to your drives and connect other peripheral power cables as required by your components. Ensure proper airflow inside the case so the 120 mm fan can intake or exhaust air according to your case layout. Before first startup, verify all connectors are firmly attached and double-check that the mains input voltage selector (if present) matches your local supply.
Usage recommendations
For stable performance and longevity, operate the power supply within its rated continuous load and allow for adequate case airflow. Use this unit in systems with single mid-range graphics cards and typical storage configurations. Periodically check for dust accumulation on fan blades and ventilation openings and clean with compressed air while the unit is powered off and unplugged.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 550 W |
| Efficiency | 88 % |
| Power Factor Correction (PFC) type | Active |
| Peak power | 660 W |
| Hold time | 16 ms |
| Combined power (+3.3V) | 105 W |
| Combined power (+12V) | 456 W |
| Combined power (+5V) | 105 W |
| Combined power (-12V) | 6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 21 A |
| Max output current (+12V) | 38 A |
| Max output current (+5V) | 16 A |
| Max output current (-12V) | 0.5 A |
| Max output current (+5Vsb) | 2.5 A |
| Input current | 10 |
| AC input frequency | 50 |
| AC input voltage | 230 |
| Maximum input current (@220V) | 10 A |
| Power Good signal delay range | 100 - 500 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 24-pin ATX |
| Floppy disk drive connector | Yes |
| PCI Express connector | Yes |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 6 |
| 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 |
| Motherboard power cable length | 600 mm |
| SATA power cable length | 500, 150 |
| CPU power cable length | 650 mm |
| Peripheral (Molex) power cable length | 500, 150 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Bronze |
| Mean time between failures (MTBF) | 100000 h |
| Noise level | 37.6 dB |
| ATX version | 2.3 |
| EPS version | 2.92 |
| Power supply unit (PSU) form factor | ATX |

### Design

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

### 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 - 40 |
| Storage relative humidity (H-H) | 10 - 95 |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | CE, CB, TUV, EAC, RCM |

## FAQ

### How much does the Power Supply Unit Thermaltake Smart BX1 cost, and is it available for purchase?

The price is 46.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 13.07.2026 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, 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.

## Image

https://aio.lv/img/cache/product/1919662/64779550_large.webp