# Motherboard ASUS PRIME B550M-A AMD B550 Socket AM4 micro ATX

**URL:** https://aio.lv/en/product--asus-90mb14i0-m0eay0--3502488
**Data updated:** 2025-12-07 08:52 (EET)
**Category:** Motherboards
**Manufacturer:** Asus
**Manufacturer code:** 90MB14I0-M0EAY0
**EAN:** 4718017755528
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 85.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 70.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-90mb14i0-m0eay0--3502488

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 02.07.2026 | 1.89 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The ASUS PRIME B550M-A motherboard supports AMD Ryzen 3000 Series processors with an AM4 socket. It features DDR4-SDRAM memory support up to 128 GB and offers M.2 and SATA storage interfaces. The micro ATX form factor is ideal for compact builds, while the Realtek 8111H LAN controller ensures reliable network connectivity.

## Long description

The ASUS Prime B550 motherboard is designed for 3rd Generation AMD Ryzen processors, offering a balance of stable power delivery, adaptive cooling and tuning options for everyday users and DIY builders. It combines a solid power design with multiple onboard heatsinks, hybrid fan headers and intuitive software and firmware controls to help optimize system performance and reliability.
Advantages
Flexible tuning tools let you adjust performance and system behavior to match work or gaming needs. Comprehensive cooling features, including a VRM heatsink with thermal pads and several fan headers, support sustained workloads. Onboard audio improvements and RGB controls add refined functionality for a better user experience without compromising core stability.
Key specifications
Platform compatibility: 3rd Generation AMD Ryzen processors
Power design: robust VRM implementation with VRM heatsink and thermal pads
Cooling: multiple onboard heatsinks and hybrid fan headers for chassis and CPU cooling
Audio: audio shielding, separate PCB layers for left/right channels, premium Japanese capacitors
Controls: intuitive software and firmware tuning options for performance and thermal management
How to use
Install the motherboard into a compatible ATX or micro‑ATX chassis according to the motherboard manual, mount the supported AMD Ryzen CPU, apply a compatible cooler to the CPU socket, and connect memory, storage and power cables. Use the BIOS and bundled ASUS software to configure power delivery, fan curves and performance profiles. For audio setup, connect speakers or headphones to the onboard audio jacks and adjust settings through the operating system or motherboard utilities.
Recommendations
Ensure BIOS is updated to the latest version before first boot for optimal compatibility with 3rd Generation AMD Ryzen processors. Use high‑quality power supply units and an appropriate CPU cooler to maintain stable operation under load.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | Micro ATX |
| Motherboard chipset | AMD B550 |
| Motherboard chipset family | AMD |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 128 GB |
| Supported memory types | DDR4-SDRAM |
| Supported memory clock speeds | 4400, 4266, 4133, 4000, 3866, 3733, 3600, 3466, 3333, 3200, 3000, 2800, 2666, 4600, 2400, 2133 |
| Memory slots type | DIMM |

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.1 |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| LAN controller | Realtek 8111H |

### Internal I/O

| Feature | Value |
|---|---|
| Number of SATA connectors | 4 |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| PS/2 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DVI-D ports quantity | 1 |
| HDMI ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |

### Storage controllers

| Feature | Value |
|---|---|
| Supported storage drive interfaces | M.2, SATA |

### BIOS

| Feature | Value |
|---|---|
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |

### Logistics data

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

## FAQ

### How much does the Motherboard ASUS PRIME B550M-A, 90MB14I0-M0EAY0 cost, and is it available for purchase?

The price is 85.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 691 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 Monday 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, Installment. All transactions are 100% secure and encrypted.

### Can Motherboard ASUS PRIME B550M-A, 90MB14I0-M0EAY0 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 Asus 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 Asus 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: motherboard form factor, motherboard chipset, processor socket, number of memory slots, maximum internal memory, supported memory types, 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 Motherboard ASUS PRIME B550M-A, 90MB14I0-M0EAY0?

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/3502488/65417236_large.webp