# Power supply unit MSI MAG A650BN PCIE5 II 650W 20+4 pin ATX 80 PLUS Bronze Black

**URL:** https://aio.lv/en/product--msi-4711377364287--11686054
**Data updated:** 2026-02-03 09:27 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** MSI
**Manufacturer code:** 4711377364287
**EAN:** 4711377364287
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 77.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 64.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--msi-4711377364287--11686054

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

MSI MAG A650BN PCIE5 II is an ATX power supply unit delivering 650 W total power with 80 PLUS Bronze efficiency (~85%). It supports 20+4 pin ATX motherboard connectors, non-modular cabling and a 55 cm motherboard cable. Designed for desktop PCs, it features a 120 mm active cooling fan, 100–240 V AC input and compact ATX dimensions for standard builds.

## Long description

MSI MAG A650BN PCIE5 II 650W is an ATX 3.1 power supply designed for desktop PCs that require stable power delivery and support for modern graphics cards. It features an 80 PLUS Bronze efficiency rating, a native 12V-2x6 connector for PCIe 5.1 graphics cards, a 120 mm hydrodynamic-bearing fan for active cooling and a DC/DC converter to improve output stability. The compact ATX housing (140 mm depth, 150 mm width, 86 mm height) facilitates installation and cable management in many cases.
Advantages
The unit provides up to 300 W to a compatible PCIe 5.1 graphics card via the native 12V-2x6 connector and includes a yellow-colored plug on that cable to help identify loose connections. Compliance with the ATX 3.1 standard allows the supply to handle sudden load spikes up to twice the total system draw and short-term triple-power demands from the GPU. The 80 PLUS Bronze certification indicates efficiency up to approximately 85%, reducing wasted power while maintaining performance. All connectors are made from a copper alloy to resist oxidation and preserve conductivity under high current loads. Included cables carry UL safety certification. Flat black cables simplify routing along the case back for neater internal layout.
Suitable for
Mid-tower and compact ATX builds requiring ATX 3.1 compatibility
Systems with a single PCIe 5.1 graphics card (using native 12V-2x6 / 16-pin 12+4 adapter arrangement)
Gaming rigs and workstations that need stable power under transient GPU load spikes
Builds where compact PSU dimensions and tidy cable routing are desired
Key specifications
Output power: 650 W
Efficiency rating: 80 PLUS Bronze (around 85%)
Form factor / standard: ATX 3.1
PCIe support: native 12V-2x6 connector for PCIe 5.1 (provides up to 300 W to GPU)
Cooling: 120 mm hydrodynamic-bearing fan
Topology: DC/DC converter for improved voltage stability
Cabling: non-modular, flat black cables
Connector set: ATX 24-pin (20+4) ×1, CPU 4+4 (8) ×2, PCIe 6+2 (8-pin) ×2, PCIe 12+4 (16-pin) ×1, SATA ×3, Molex ×2
Protection features: OCP, OVP, SCP, OPP, UVP
Dimensions (HxWxD): 86 × 150 × 140 mm
How to use
Install the PSU into a compatible ATX case following the case and motherboard manufacturer guidelines. Connect the 24-pin ATX and CPU 4+4 connectors to the motherboard, and attach drives and peripherals using the provided SATA and Molex cables. For a compatible PCIe 5.1 graphics card, use the native 12V-2x6 plug or the provided 16-pin (12+4) connector as required by the GPU; ensure the yellow-marked plug is fully seated to avoid loose connections. Ensure adequate case ventilation to allow the 120 mm fan to maintain cooling and monitor system voltages after first power-up.
Usage recommendations
Use this PSU in systems where ATX 3.1 transient handling and native PCIe 5.1 power delivery are needed. Prefer cases with good airflow, route flat cables behind the motherboard tray for improved cooling, and verify connector seating—especially the yellow-marked GPU plug—before heavy load use.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 650 W |
| Efficiency | 85 % |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Over current, Over power, Over voltage, Short circuit |
| Combined power (+3.3V) | 120 W |
| Combined power (+12V) | 648 W |
| Combined power (+5V) | 120 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 54 A |
| Max output current (+5V) | 0.3 A |
| Max output current (+5Vsb) | 15 A |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Maximum input current (@110V) | 10 A |
| Maximum input current (@220V) | 5 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| ATX Power connector (24-pin) | No |
| Floppy disk drive connector | No |
| Number of SATA power connectors | 3 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| EPS power connector (8-pin) | Yes |
| ATX power connector (20+4 pin) | Yes |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Non-Modular |
| Motherboard power cable length | 550 mm |
| EPS power connector (4+4 pin) | Yes |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Bronze |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan speed | 500 - 1800 |
| On/off switch | Yes |
| Product colour | Black |

### Weight & dimensions

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

## FAQ

### How much does the MSI MAG A650BN PCIE5 II 650W PSU cost, and is it available for purchase?

The price is 77.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 08.07.2026 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 MSI MAG A650BN PCIE5 II 650W PSU 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 MSI 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 MSI 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.

### Where can I download the instructions for MSI MAG A650BN PCIE5 II 650W PSU?

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/11686054/67034380_large.webp