# Power Supply Unit Chieftec MRT-5320G 320W

**URL:** https://aio.lv/en/product--chieftec-mrt-5320g--149316
**Data updated:** 2025-12-28 21:07 (EET)
**Category:** Server Parts & Components
**Manufacturer:** CHIEFTEC
**Manufacturer code:** MRT-5320G
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 96.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 80.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-mrt-5320g--149316

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 9.07 EUR |

## Summary description

The Chieftec MRT-5320G is a reliable 320W power supply unit designed for servers. It features a 24-pin ATX connector, operates on an AC input voltage of 100-240V, and has a frequency range of 47-63Hz. With 80 PLUS Gold certification, it ensures high energy efficiency. The unit is equipped with two 4 cm fans for optimal cooling and comes in a sleek silver color. Dimensions: 150mm (W) x 185mm (D) x 87mm (H).

## Long description

The Chieftec MRT-5320G 320W power supply unit is designed for continuous server operation and provides stable, efficient power delivery. It supports an AC input range of 100–240V at 47–63Hz and includes a 24-pin ATX motherboard connector. With 80 PLUS Gold certification and an efficiency around 90%, this compact silver PSU measures 150 mm (W) x 185 mm (D) x 87 mm (H) and is fitted with two 40 mm fans for cooling.
Advantages
The MRT-5320G offers high energy efficiency thanks to its 80 PLUS Gold certification, delivering up to approximately 90% efficiency under typical loads. Its wide AC input voltage range makes it suitable for varied power environments, while dual 40 mm fans provide active cooling for steady 24/7 operation. The standard 24-pin ATX connector ensures compatibility with common server motherboards in a compact silver housing.
Suitable for
 Small servers and network appliances
 Continuous 24/7 operation environments
 Systems requiring a compact, efficient PSU
Key specifications
 Total power: 320 W
 Efficiency: 90%
 80 PLUS certification: 80 PLUS Gold
 Motherboard power connector: 24-pin ATX
 Fan diameter: 40 mm (two fans)
 Input voltage / frequency: 100–240 V, 47–63 Hz
 Colour: Silver
 Dimensions: 150 mm (W) x 185 mm (D) x 87 mm (H)
How to use
Install the Chieftec MRT-5320G into the server or chassis according to the manufacturer’s installation guidelines. Connect the 24-pin ATX connector to the motherboard and attach any required peripheral connectors as needed. Ensure the AC input matches the local mains voltage (100–240 V) and secure proper airflow around the unit so the dual 40 mm fans can maintain cooling during continuous operation.
Usage recommendations
For reliable long-term performance, operate the PSU within recommended ambient temperature ranges, avoid obstructing airflow to the fans, and verify that system power draw remains below the 320 W capacity to prevent overload.

## Specifications

| Feature | Value |
|---|---|
| Height | 87 mm |
| LED indicators | Alarm |
| Width | 150 mm |
| Depth | 185 mm |
| Product colour | Silver |
| Purpose | Server |
| Input current | 3 - 5 |
| Number of fans | 2 fan(s) |
| Efficiency | 90 % |
| Motherboard power connector | 24-pin ATX |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 2 |
| Peripheral (Molex) power connectors (4-pin) | 5 |
| EPS power connector (8-pin) | Yes |
| Power protection features | Over current, Over voltage, Overload, Short circuit, Under voltage |
| Fan diameter | 40 mm |
| Power factor | 0.9 |
| ATX version | 2.3 |
| 80 PLUS certification | 80 PLUS Gold |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 150 W |
| Combined power (+5V) | 150 W |
| Max output current (+3.3V) | 25 A |
| Max output current (+5V) | 25 A |
| Max output current (-12V) | 0.5 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 47 - 63 |
| AC input voltage | 100 - 240 |
| Max output current (+12V1) | 26 A |
| Total power | 320 W |
| Power supply unit (PSU) form factor | PS/2 |

## FAQ

### How much does the Power Supply Unit Chieftec MRT-5320G cost, and is it available for purchase?

The price is 96.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 28.07.2026 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. 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

### Where can I download the instructions for Power Supply Unit Chieftec MRT-5320G?

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/149316/64770034_large.webp