# Power Supply Unit Chieftec GPB-450S 450 W

**URL:** https://aio.lv/en/product--chieftec-gpb-450s--147758
**Data updated:** 2025-12-28 21:07 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** CHIEFTEC
**Manufacturer code:** GPB-450S
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-gpb-450s--147758

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The Chieftec GPB-450S is a reliable 450 W power supply unit designed for PCs. It features a 20+4 pin ATX motherboard connector and operates on an AC input voltage of 200 - 240 V with a frequency of 47 - 63 Hz. This non-modular PSU has an active cooling system with a 12 cm fan, ensuring efficient heat dissipation. With RoHS compliance, it is an environmentally friendly choice for your computer setup.

## Long description

The Chieftec GPB-450S 450 W is a reliable internal power supply unit for desktop PCs, offering stable power delivery with a total rated output of 450 W. Designed for fixed 200–240 V AC mains operation, this non‑modular PSU includes a 20+4 pin ATX motherboard connector, a 120 mm cooling fan and RoHS compliance for lower environmental impact.
Advantages
The GPB-450S combines up to 85% efficiency with a compact design and a 120 mm active fan to maintain temperature under load. Its fixed-voltage European configuration (200–240 V) and solid PCB design make it suitable for cost-conscious system builds where dependable power and straightforward installation are required.
Suitable for
Office and home desktop PCs
Basic multimedia and web browsing systems
System upgrades where a 450 W non-modular PSU is sufficient
Key specifications
Total power: 450 W
Efficiency: 85%
Motherboard connector: 20+4 pin ATX
AC input: 200–240 V, 47–63 Hz
Cooling: 120 mm fan
Product colour: Silver
RoHS compliant
How to use
Install the Chieftec GPB-450S into a compatible ATX case using standard PSU mounting points. Connect the 20+4 pin ATX cable to the motherboard and attach any additional peripheral connectors required by the system. Ensure mains voltage at the installation site is within the 200–240 V range before powering on. Allow adequate airflow around the unit and keep dust away from the fan for optimal cooling performance.
Usage recommendations
For reliable operation, pair this 450 W PSU with systems that have modest power demands (CPU and GPU combined within the unit's capacity) and perform periodic dust cleaning of the 120 mm fan to preserve cooling efficiency and longevity.

## 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 39.49 € (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 22.06.2026 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, 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/147758/64769801_large.webp