# Power Supply Unit Chieftec CSN-450C 450 W

**URL:** https://aio.lv/en/product--chieftec-csn-450c--1999217
**Data updated:** 2026-01-13 17:35 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** CHIEFTEC
**Manufacturer code:** CSN-450C
**EAN:** 753263076199
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 90.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 75.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-csn-450c--1999217

## 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 CSN-450C is a 450 W power supply unit designed for PCs. It features a fully-modular cabling system, ensuring easy installation and optimal airflow. With an 80 PLUS Gold certification, it provides high efficiency, reducing energy costs. The unit supports a wide AC input voltage range of 100-240 V and operates at a frequency of 47-63 Hz. It includes a 20+4 pin ATX motherboard connector and has an active cooling system with an 8 cm fan for effective heat dissipation. Compliance with RoHS standards ensures environmental safety.

## Long description

The Chieftec CSN-450C 450 W power supply unit is designed for desktop PCs requiring a reliable, energy-efficient PSU. It delivers a continuous 450 W output with 80 PLUS Gold efficiency, supporting an AC input range of 100–240 V and 47–63 Hz operation. The unit features a fully modular cabling system to simplify installation and cable management, and an active cooling solution with an 80 mm fan to maintain stable operating temperatures. The compact black housing integrates common connectors including a 20+4 pin ATX motherboard connector and is RoHS-compliant for reduced environmental impact.
Advantages
The fully modular cabling system allows users to attach only the cables they need, improving airflow and reducing clutter inside the case. 80 PLUS Gold efficiency helps lower power consumption and heat generation compared to lower-rated units. A wide AC input range and compatible operating frequency make the PSU suitable for different regions without additional adapters. The integrated 80 mm fan provides active cooling to sustain performance under typical desktop loads. The black finish offers a neutral appearance that fits most system builds.
Suitable for
Home and office desktop PCs with moderate power requirements
Compact or mid-tower builds where modular cabling improves airflow
Systems requiring stable voltage across 100–240 V mains
Users seeking an energy-efficient power supply with RoHS compliance
Key specifications
Total power output: 450 W
Efficiency: approximately 90% (80 PLUS Gold)
AC input voltage range: 100–240 V
Operating frequency: 47–63 Hz
Motherboard connector: 20+4 pin ATX
Cooling: active, 80 mm fan
Product colour: Black
How to use
Before installation, ensure the PC is powered off and disconnected from the mains. Mount the PSU in the case according to the chassis manufacturer’s instructions, align the modular cables and connect only the required harnesses to the unit. Connect the 20+4 pin ATX connector to the motherboard and attach necessary peripheral and CPU connectors as applicable. After all connections are secure, reconnect mains power and power on the system while monitoring for normal startup and stable voltages. Allow adequate airflow around the PSU fan intake to maintain cooling efficiency.
Usage recommendations
Use a surge protector or UPS for added protection against mains fluctuations. Periodically check and clean dust from the PSU fan and ventilation area to preserve cooling performance. Match the unit to systems with total power draw within the 450 W capacity and consider headroom for peak loads and future expansions.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 450 W |
| Efficiency | 90 % |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Under voltage, Short circuit, Overload, Overheating, Over voltage, Over current |
| Power factor | 0.9 |
| Combined power (+3.3V) | 90 W |
| Combined power (+12V) | 450 W |
| Combined power (+5V) | 90 W |
| Max output current (+3.3V) | 18 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Input current | 6 |
| AC input frequency | 47 - 63 |
| AC input voltage | 100 - 240 |
| Max output current (+12V1) | 37.5 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Floppy disk drive connector | Yes |
| PCI Express connector | Yes |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| ATX power connector (20+4 pin) | Yes |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Fully-Modular |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| ATX version | 2.3 |
| Power supply unit (PSU) form factor | SFX |

### Design

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

### Certificates

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

### Weight & dimensions

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

### Other features

| Feature | Value |
|---|---|
| Parallel processing technology support | CrossFire, CrossFireX, SLI |

### Logistics data

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

## FAQ

### How much does the Power Supply Unit Chieftec CSN-450C cost, and is it available for purchase?

The price is 90.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 38 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, Installment. All transactions are 100% secure and encrypted.

### Can Power Supply Unit Chieftec CSN-450C be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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, 80 plus certification, 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.

## Image

https://aio.lv/img/cache/product/1999217/64780458_large.webp