# Power Supply Unit Chieftec GPB-450S 450W 20+4 pin ATX PS/2 Silver

**URL:** https://aio.lv/en/product--chieftec-4710713233638--11606237
**Data updated:** 2026-07-18 04:42 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** CHIEFTEC
**Manufacturer code:** 4710713233638
**EAN:** 4710713233638
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-4710713233638--11606237

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Chieftec GPB-450S is a 450W power supply unit designed for PCs. It features a 20+4 pin ATX motherboard connector, non-modular cabling, and active cooling with a 12 cm fan. It operates on an AC input voltage of 200-240V and frequency of 47-63Hz. The unit is compliant with RoHS standards and is finished in silver.

## Long description

The Chieftec GPB-450S is a reliable 450W power supply unit engineered to provide stable power for standard desktop computer systems. Designed with a focus on efficiency and performance, this unit utilizes modern PCB architecture to ensure consistent operation. Its silver finish and standard ATX form factor make it a practical choice for various PC builds, offering a balance between cost-effectiveness and functional reliability for everyday computing needs.
Advantages
This power supply unit stands out due to its high efficiency rating of 85%, which helps in reducing energy waste during operation. The inclusion of a 120 mm cooling fan ensures that the internal components remain at optimal temperatures, promoting longevity and stable performance under load. By utilizing a standard 20+4 pin ATX connector, it offers broad compatibility with most modern motherboards, simplifying the installation process for system builders.
Suitable for
Home office desktop computers
General-purpose multimedia PCs
Replacement power units for standard ATX cases
Budget-friendly system upgrades
This power supply is not suitable for high-end gaming rigs or workstations that require significant power output beyond 450W or specialized multi-GPU configurations. It is also not intended for systems requiring modular cable management, as this unit features fixed cabling.
Key specifications
Total power: 450 W
Efficiency: 85%
Motherboard connector: 20+4 pin ATX
Cooling fan diameter: 120 mm
Input voltage: 200-240V AC
Frequency: 47-63 Hz
Form factor: PS/2 ATX
How to use
To install the Chieftec GPB-450S, ensure your computer is powered off and disconnected from the wall outlet. Mount the unit into the designated power supply bay of your PC case using the appropriate screws. Connect the 20+4 pin ATX cable to the motherboard, ensuring the connector is fully seated. Route the remaining cables to your storage drives and other components. Once all connections are verified, reconnect the power cable to the wall and switch on the system.
What to consider before purchase
Verify that your PC case supports the standard ATX PS/2 form factor.
Ensure your total system power consumption does not exceed 450W.
Confirm that your motherboard requires a 20+4 pin ATX connection.
Note that this unit features non-modular cabling, which may require extra space for cable management.
Usage recommendations
For optimal performance and safety, ensure that the air intake and exhaust areas around the 120 mm fan are not obstructed by cables or dust. Regularly clean the fan area to maintain efficient cooling and prevent noise buildup.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 450 W |
| Efficiency | 85 % |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Over voltage, Under voltage, Short circuit, Overload |
| Power factor | 0.9 |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 408 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 17 A |
| Max output current (+5V) | 16 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Input current | 3.5 |
| AC input frequency | 47 - 63 |
| AC input voltage | 200 - 240 |
| Max output current (+12V1) | 34 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 5 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Non-Modular |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| ATX version | 2.3 |
| Power supply unit (PSU) form factor | PS/2 |

### 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 | Silver |

### Certificates

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 87 mm |
| Width | 140 mm |
| Depth | 150 mm |

### Packaging data

| Feature | Value |
|---|---|
| Manual | Yes |
| Package type | Box |

### Other features

| Feature | Value |
|---|---|
| Warranty card | Yes |

### Logistics data

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

## FAQ

### How much does the Power Supply Unit Chieftec GPB-450S 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 03.08.2026 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 GPB-450S?

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/11606237/66784154_large.webp