# Power supply unit CHIEFTEC SFX-250VS 250 W 20+4 pin ATX SFX Silver, 80 mm fan, non-modular

**URL:** https://aio.lv/en/product--chieftec-4710713239982--11647502
**Data updated:** 2026-03-11 13:40 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** CHIEFTEC
**Manufacturer code:** 4710713239982
**EAN:** 4710713239982
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 36.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-4710713239982--11647502

## 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

CHIEFTEC SFX-250VS is a compact SFX power supply unit delivering 250 W total power with 85% efficiency. Designed for small form-factor PCs, it features a 20+4 pin ATX connector, non-modular cabling, a single 80 mm fan and silver housing. Provides basic protections (UVP, OVP, SCP, OPP, AFC) and stable 230 V/50 Hz operation for home or office builds.

## Long description

CHIEFTEC SFX-250VS is a compact SFX power supply unit that delivers 250 W of continuous power with 85% efficiency, intended for small form-factor PCs and basic desktop builds. The unit uses a 20+4 pin ATX motherboard connector, features a single 80 mm fan mounted in a silver housing and provides standard protection functions including undervoltage, overvoltage, short-circuit and overcurrent/overpower safeguards. Its design focuses on reliable, quiet operation for home and office systems running on 230 V/50 Hz mains.
Advantages
The small SFX footprint and non-modular cabling make the CHIEFTEC SFX-250VS straightforward to install in compact cases where space is limited. The 80 mm fan is engineered for low acoustic output, enabling near-silent operation during everyday tasks. Built-in protection features (UVP, OVP, SCP, OPP, AFC) and stable 230 V/50 Hz compatibility support safe and consistent power delivery for basic computing needs.
Suitable for
 Small form-factor (SFX) desktop builds
 Home and office PCs with modest power requirements
 Systems where low fan noise is preferred
 Replacement PSU in compact cases
Key specifications
 Total power: 250 W
 Efficiency: 85%
 Motherboard connector: 20+4 pin ATX
 Fan diameter: 80 mm
 Operating mains: 230 V / 50 Hz
 Housing colour: Silver
 Cabling: non-modular
 Protection features: undervoltage, overvoltage, short-circuit, overcurrent/overpower, automatic fuse/current protection
How to use
Install the CHIEFTEC SFX-250VS into a compatible SFX or SFX-to-ATX adapter bracket according to the case manufacturer’s instructions. Connect the 20+4 pin ATX plug to the motherboard main power socket and attach other required peripheral connectors for drives or accessories. Ensure the unit is secured and that cables are routed to avoid obstructing airflow. Verify mains voltage is set to 230 V if an external selector exists and power on the system to confirm stable operation.
Usage recommendations
Use this PSU in systems with modest power draw; avoid pairing it with high-power graphics cards or multiple power-hungry components. Maintain case airflow and periodically check the 80 mm fan for dust accumulation to preserve quiet operation and cooling efficiency.

## 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 CHIEFTEC SFX-250VS SFX power supply 250 W cost, and is it available for purchase?

The price is 44.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 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 CHIEFTEC SFX-250VS SFX power supply 250 W?

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/11647502/66913037_large.webp