# Motherboard ASUS Prime B450M-K II AMD B450 Socket AM4 micro ATX

**URL:** https://aio.lv/en/product--asus-90mb1600-m0eay0--3633395
**Data updated:** 2026-02-17 11:44 (EET)
**Category:** Motherboards
**Manufacturer:** Asus
**Manufacturer code:** 90MB1600-M0EAY0
**EAN:** 4718017932387
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 68.99 €
**Prices and availability valid until:** 2026-08-25 23:59
**Price without VAT (21%):** 57.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-90mb1600-m0eay0--3633395

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

The ASUS Prime B450M-K II motherboard supports AMD Ryzen processors with Socket AM4 and features a micro ATX form factor. It supports DDR4 memory up to 64 GB and offers multiple storage interfaces including M.2, PCI Express 3.0, and SATA III. With Gigabit Ethernet for high-speed connectivity and RAID support for enhanced data management, this motherboard is ideal for building a powerful PC.

## Long description

ASUS Prime B450M II Series motherboards provide a reliable basis for first-time PC builds with room to expand. Designed for AMD Ryzen™ processors and developed by ASUS engineering, the Prime B450M II delivers automated system tuning, comprehensive cooling controls and integrated audio features to support everyday productivity and upgrades.
Advantages
The Prime B450M II offers flexible tuning tools to adjust performance settings, hybrid fan headers and configurable cooling via Fan Xpert or the UEFI BIOS, plus an M.2 slot with PCIe 3.0 x4 support for fast storage. Board design also includes refined onboard audio and user-friendly interfaces for system customization.
Key specifications
 Chipset: AMD B450 (Prime B450M II series)
 Processor support: AMD Ryzen™ processors
 M.2: PCIe 3.0 x4 M.2 slot (up to 32 Gbps)
 Cooling: multiple hybrid fan headers; configurable via Fan Xpert or UEFI BIOS
 Audio: integrated onboard audio with dedicated codecs and premium hardware
 Form factor: Micro-ATX (B450M)
How to use
Install the ASUS Prime B450M II into a compatible Micro‑ATX case, mount a supported AMD Ryzen™ CPU and attach memory, storage and power connectors according to the motherboard manual. Configure cooling profiles and fan headers using Fan Xpert software or the UEFI BIOS, and install an M.2 NVMe drive into the PCIe 3.0 x4 slot for best system responsiveness. Use the onboard audio and interface options to set up device preferences and customize the system appearance.
Recommendations
For reliable operation, update the UEFI BIOS to the latest version before first use, install a compatible cooling solution for high‑performance CPUs, and use an NVMe M.2 drive in the PCIe 3.0 x4 slot for optimal boot and application load times.

## Specifications

### Other features

| Feature | Value |
|---|---|
| Weight | 0.84 kg |

### Packaging content

| Feature | Value |
|---|---|
| Bundled software | Armoury Crate, AI Suite 3, Performance and Power, Saving Utility, TurboV EVO, EPU, DIGI+ VRM, Fan Xpert, PC Cleaner, EZ update, System Information, ASUS CPU-Z, AI Charger, ASUS EZ Installer, DAEMON Tools, Norton Anti-virus software (Free Trial for 60 days), WinRAR, UEFI BIOS, ASUS EZ DIY, ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode |
| Cables included | SATA |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 259 mm |
| Depth | 244 mm |
| Width | 244 mm |

### Logistics data

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

### BIOS

| Feature | Value |
|---|---|
| ACPI version | 6.1 |
| BIOS memory size | 128 Mbit |
| BIOS type | UEFI AMI |

### Expansion slots

| Feature | Value |
|---|---|
| PCI Express x16 (Gen 3.x) slots | 2 |
| PCI Express x1 (Gen 2.x) slots | 2 |

### Features

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10 x64, Windows 7 x64 |
| Audio output channels | 7.1 |
| Audio chip | Realtek ALC887-VD2 |
| Motherboard chipset | AMD B450 |
| Motherboard chipset family | AMD |
| Motherboard form factor | Micro ATX |
| Component for | PC |

### Network

| Feature | Value |
|---|---|
| Wi-Fi | No |
| Ethernet interface type | Gigabit Ethernet |
| Ethernet LAN | Yes |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| Microphone in | Yes |
| Headphone outputs | 1 |
| DVI-D ports quantity | 1 |
| VGA (D-Sub) ports quantity | 1 |
| PS/2 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |

### Internal I/O

| Feature | Value |
|---|---|
| Number of chassis fan connectors | 2 |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Front panel audio connector | Yes |
| Audio connector | Yes |
| S/PDIF out connector | Yes |
| Number of SATA III connectors | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| USB 2.0 connectors | 2 |

### Storage controllers

| Feature | Value |
|---|---|
| RAID levels | 1, 10 |
| Supported storage drive interfaces | M.2, PCI Express 3.0, SATA III |

### Memory

| Feature | Value |
|---|---|
| Unbuffered memory | Yes |
| Maximum internal memory | 64 GB |
| Supported memory clock speeds | 3200, 3000, 2933, 2800, 2666, 2400, 2133 |
| ECC сompatibility | ECC |
| Memory slots type | DIMM |
| Number of memory slots | 2 |
| Supported memory types | DDR4-SDRAM |

### Processor

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

## FAQ

### How much does the Motherboard ASUS Prime B450M-K II, 90MB1600-M0EAY0 cost, and is it available for purchase?

The price is 68.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 10.08.2026 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. 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 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: bios type, audio output channels, motherboard chipset, motherboard chipset family, motherboard form factor, component for, wi-fi, dvi-d ports quantity, hdmi ports quantity, vga (d-sub) ports quantity, ethernet lan (rj-45) ports, usb 3.2 gen 2 (3.1 gen 2) type-c ports quantity, usb 3.2 gen 2 (3.1 gen 2) type-a ports quantity, usb 3.2 gen 1 (3.1 gen 1) type-c ports quantity, usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, usb 2.0 ports quantity, number of sata iii connectors, usb 3.2 gen 2 (3.1 gen 2) connectors, usb 3.2 gen 1 (3.1 gen 1) connectors, usb 2.0 connectors, maximum internal memory, number of memory slots, processor socket, processor manufacturer, supported storage drive interfaces, 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 B450M-K II, 90MB1600-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/3633395/65417883_large.webp