# Power Supply Unit Chieftec SFX-250VS 250 W

**URL:** https://aio.lv/en/product--chieftec-sfx-250vs--146828
**Data updated:** 2025-12-28 21:07 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** CHIEFTEC
**Manufacturer code:** SFX-250VS
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-sfx-250vs--146828

## 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 Chieftec SFX-250VS power supply unit offers a total power of 250 W with a 20+4 pin ATX connector. It operates on an AC input voltage of 230 V and frequency of 50 Hz. This non-modular SFX form factor PSU features a single 8 cm fan for efficient cooling. Certified with UVP, OVP, SCP, OPP, and AFC, it ensures reliable performance for your PC.

## Long description

The Chieftec SFX-250VS Power Supply Unit provides 250 W of continuous power in a compact SFX form factor. Designed for small desktop builds and everyday computing, this non-modular PSU includes a 20+4 pin ATX connector and a single 80 mm ultra-silent fan for cooling. It supports a 230 V AC input at 50 Hz and incorporates protection features including UVP, OVP, SCP, OPP and AFC to ensure stable operation.
Advantages
The SFX-250VS delivers reliable baseline power for compact systems while maintaining low noise thanks to its 80 mm ultra-silent fan. Its compact SFX size makes it suitable for small enclosures, and the built-in protections (UVP, OVP, SCP, OPP, AFC) help safeguard connected components. The unit is non-modular which simplifies installation and keeps a straightforward cable set for basic builds.
Suitable for
Home and office small form factor PCs
Basic multimedia and web-browsing systems
Compact builds where space and low noise matter
Key specifications
Total power: 250 W
Efficiency: 85 %
Motherboard connector: 20+4 pin ATX
Fan diameter: 80 mm (Ultra Silent)
Input voltage / frequency: 230 V AC / 50 Hz
Form factor: SFX (non-modular)
Colour: Silver
Protections: UVP, OVP, SCP, OPP, AFC
How to use
Install the Chieftec SFX-250VS into a compatible SFX or adapter-equipped chassis following the chassis manufacturer’s instructions. Connect the 20+4 pin ATX connector to the motherboard and attach other required peripheral cables to drives or devices. Ensure the unit is securely mounted and that airflow around the 80 mm fan is unobstructed before powering on the system.
Usage recommendations
To maintain reliable operation, use the PSU within its 250 W rating and keep the fan and ventilation areas free of dust. Verify system power requirements to ensure the unit meets component demands and avoid overloading.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 250 W |
| Efficiency | 85 % |
| Power Factor Correction (PFC) type | Active |
| Power factor | 0.9 |
| Combined power (+3.3V) | 80 W |
| Combined power (+5V) | 80 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 14 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Input current | 3 |
| AC input frequency | 50 |
| AC input voltage | 230 |
| Max output current (+12V1) | 18.5 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 2 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| ATX power connector (20+4 pin) | Yes |
| Cabling type | Non-Modular |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| ATX version | 2.3 |
| Power supply unit (PSU) form factor | SFX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 80 mm |
| Number of fans | 1 fan(s) |
| Product colour | Silver |

### Certificates

| Feature | Value |
|---|---|
| Certification | UVP; OVP; SCP; OPP; AFC; |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 64 mm |
| Width | 100 mm |
| Depth | 125 mm |

## FAQ

### How much does the Power Supply Unit Chieftec SFX-250VS cost, and is it available for purchase?

The price is 41.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 CHIEFTEC 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 CHIEFTEC 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, 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 Unit Chieftec SFX-250VS?

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/146828/64769796_large.webp