# Power Supply Unit CHIEFTEC GPF-300P TFX 300W 80 PLUS Bronze, 20+4pin ATX, 80mm fan

**URL:** https://aio.lv/en/product--chieftec-gpf-300p--3578224
**Data updated:** 2026-01-21 10:53 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** CHIEFTEC
**Manufacturer code:** GPF-300P
**EAN:** 4710713234666
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-gpf-300p--3578224

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

CHIEFTEC GPF-300P is a TFX form factor power supply for PC/server use with 300 W total power and 80 PLUS Bronze efficiency. It features a 20+4 pin ATX motherboard connector, 4 SATA and 2 Molex peripheral connectors, 4+4 pin EPS CPU power, an 80 mm active fan, active PFC and protection against undervoltage. Compact dimensions and non‑modular cabling suit small builds and legacy drives.

## Long description

The CHIEFTEC Smart 300W (GPF-300P) is a TFX form factor power supply designed for small desktop systems and home entertainment PCs. It delivers 300 W total power with 80 PLUS Bronze efficiency and supports an AC input range of 115–230 V at 47–63 Hz. The unit includes a 20+4 pin ATX motherboard connector, SATA power cables, an 80 mm temperature-controlled fan and active PFC to ensure stable operation.
Advantages
The power supply combines a compact TFX design with 80 PLUS Bronze efficiency to reduce energy losses and heat generation. Active PFC improves voltage stability and compatibility with both Intel and AMD-based systems. A temperature-controlled 80 mm fan provides quiet, demand-driven cooling, while supplied SATA cables and a 30 cm main cable simplify installation in compact chassis.
Suitable for
Small form factor desktop PCs
Home entertainment systems and HTPCs
Office workstations with low to moderate power demands
Key specifications
Total power: 300 W
Form factor: TFX
Motherboard connector: 20+4 pin ATX (main cable length 30 cm)
AC input: 115–230 V, 47–63 Hz
80 PLUS certification: 80 PLUS Bronze
Fan diameter: 80 mm (temperature-controlled)
Cable options: SATA power cables (150 mm and 350 mm)
Weight: 1.07 kg
Colour: Grey
How to use
Install the CHIEFTEC Smart 300W in a compatible TFX case following the chassis manufacturer’s instructions. Connect the 20+4 pin ATX connector to the motherboard and attach SATA power cables to drives as required. Ensure the AC input voltage matches the local mains supply (115–230 V) and secure all connections before powering the system. The fan is temperature-controlled and requires no manual adjustment.
Usage recommendations
Use this 300 W TFX PSU in systems with modest power requirements; avoid pairing it with high-end graphics cards or heavily overclocked CPUs. Maintain airflow in the chassis and periodically check cables and connectors for secure contact to ensure long-term reliability.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 300 W |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Under voltage, Short circuit, Overload, Overheating, Over voltage |
| Power factor | 0.9 |
| Combined power (+3.3V) | 95 W |
| Combined power (+5V) | 95 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 10 W |
| Max output current (+3.3V) | 16 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2 A |
| Input current | 6.3 |
| AC input frequency | 47 - 63 |
| AC input voltage | 115 - 230 |
| Max output current (+12V2) | 15 A |
| Max output current (+12V1) | 14 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 4 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| Cabling type | Non-Modular |
| Motherboard power cable length | 300 mm |
| SATA power cable length | 350, 150 |
| CPU power cable length | 350 mm |
| Peripheral (Molex) power cable length | 150, 350 |
| Floppy disk drive cable length | 150 mm |
| EPS power connector (4+4 pin) | Yes |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC/Server |
| 80 PLUS certification | 80 PLUS Bronze |
| ATX version | 2.3 |
| Power supply unit (PSU) form factor | TFX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 80 mm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Product colour | Grey |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.07 kg |
| Height | 65 mm |
| Width | 85 mm |
| Depth | 175 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1130 g |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the CHIEFTEC GPF-300P 300W TFX PSU 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 — 553 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 26.06.2026 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, motherboard power connector, 80 plus certification, fan diameter, weight, 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 GPF-300P 300W TFX PSU?

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/3578224/64787569_large.webp