# Montech APX650 power supply unit 650 W 20+4 pin ATX ATX Black

**URL:** https://aio.lv/en/product--montech-apx650--11675072
**Data updated:** 2026-01-14 13:29 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Montech
**Manufacturer code:** APX650
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 52.49 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 43.38 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--montech-apx650--11675072

## Delivery options

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

## Summary description

Montech APX650. Total power: 650 W, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz. Motherboard power connector: 20+4 pin ATX. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS White. Product colour: Black, Fan diameter: 12 cm, Number of fans: 1 fan(s). Compliance certificates: CB, CE, EAC, Federal Communications Commission (FCC), RCM, RoHS, UKCA, cTUVus

## Long description

The Montech APX650 power supply unit delivers 650 W of continuous power in a standard ATX form factor. Designed for desktop PC builds, it provides a 20+4 pin ATX motherboard connector, universal AC input (100–240 V, 50/60 Hz) and an integrated 120 mm cooling fan. The PSU is finished in black and carries multiple compliance certificates (CB, CE, EAC, FCC, RCM, RoHS, UKCA, cTUVus). The unit is certified 80 PLUS White to indicate basic efficiency performance under typical loads.
Advantages
The Montech APX650 combines a compact ATX layout with a 650 W continuous power rating suitable for mainstream systems. Its universal AC input supports worldwide voltages and frequencies without manual switching. The built-in 120 mm fan balances airflow and noise for everyday desktop operation. Multiple safety and emissions certifications ensure compatibility with regional regulatory requirements.
Suitable for
 Home and office desktop computers with mid-range components
 Small form factor ATX-compatible builds requiring a 20+4 pin motherboard connection
 System upgrades that need a reliable 650 W PSU with basic efficiency certification
Key specifications
 Total power: 650 W continuous output
 Motherboard power connector: 20+4 pin ATX
 AC input voltage: 100–240 V
 AC input frequency: 50/60 Hz
 Form factor: ATX
 Efficiency certification: 80 PLUS White
 Cooling: single 120 mm fan
 Colour: Black
 Compliance: CB, CE, EAC, FCC, RCM, RoHS, UKCA, cTUVus
How to use
Install the Montech APX650 into an ATX-compatible case aligning the mounting holes and secure the PSU with the provided screws. Connect the 20+4 pin ATX connector to the motherboard main power socket and attach any additional peripheral cables required by your components (check connectors available on the unit). Ensure the PSU switch is set to the correct position if present and connect the AC power cord to a properly grounded outlet supporting 100–240 V. Power on the system and verify stable operation and fan activity.
Usage recommendations
For reliable operation, use the Montech APX650 in well-ventilated cases with unobstructed airflow to the 120 mm fan. Match the PSU capacity to your system’s total power draw, avoid overloading by checking component power requirements, and ensure cables are routed to prevent strain on connectors. Periodically inspect for dust accumulation around the fan and vents and clean with compressed air while the unit is powered off and unplugged.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 650 W |
| Power protection features | Under voltage, Short circuit, Overheating, Over voltage, Over power, Over current |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 649.2 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 2.5 W |
| Max output current (+3.3V) | 18 A |
| Max output current (+12V) | 54.1 A |
| Max output current (+5V) | 18 A |
| Max output current (-12V) | 0.3 A |
| Input current | 12 |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS White |
| Bearing technology | HDB |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Number of fans | 1 fan(s) |
| Product colour | Black |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | EAC, cTUVus, UKCA, RoHS, RCM, Federal Communications Commission (FCC), CE, CB |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

## FAQ

### How much does the Montech APX650 power supply unit APX650 cost, and is it available for purchase?

The price is 52.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 42 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 Tomorrow 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: Cash payment, 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 Montech 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 Montech 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, 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/11675072/66990310_large.webp