# Motherboard ASUS PRIME B650-PLUS-CSM AMD B650 Socket AM5 ATX

**URL:** https://aio.lv/en/product--asus-90mb1bs0-m0eayc--5670915
**Data updated:** 2025-12-09 07:33 (EET)
**Category:** Motherboards
**Manufacturer:** Asus
**Manufacturer code:** 90MB1BS0-M0EAYC
**EAN:** 4711081923411
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 147.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 121.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-90mb1bs0-m0eayc--5670915

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The ASUS PRIME B650-PLUS-CSM motherboard features an AMD B650 chipset and supports AMD Ryzen 7000 Series processors with Socket AM5. It supports DDR5-SDRAM memory up to 128 GB and offers DIMM memory slots. The board includes M.2 and SATA III interfaces for HDD and SSD storage, with RAID support for levels 0, 1, and 10. It also features a 2.5 Gigabit Ethernet interface, making it ideal for high-performance PC builds.

## Long description

ASUS PRIME B650-PLUS-CSM motherboard is engineered for AMD Ryzen 7000-series processors, offering a robust power design, comprehensive cooling and flexible tuning options. As part of the ASUS Corporate Stable Model (CSM) program, this board includes up to 36 months of product lifecycle support and comes with ASUS Control Center Express for IT monitoring and management. The platform supports DDR5 memory, PCIe 5.0 M.2 storage, USB4 via add-on card, Realtek 2.5 Gb Ethernet and a range of connectivity and protection features for reliable workstation and business deployments.
Advantages
The PRIME B650-PLUS-CSM provides stable power delivery and advanced thermal solutions—multiple heatsinks, VRM cooling and hybrid fan headers—to maintain performance under sustained loads. Integrated ASUS software tools such as Fan Xpert 2+, UEFI BIOS with EZ and Advanced modes, and ASUS Control Center Express simplify system setup, monitoring and maintenance. Memory and CPU tuning features including EXPO support, Digi+ VRM and OptiMem II enhance DDR5 compatibility and overclocking potential. Built-in protections like Overvoltage Protection, LANGuard and stainless-steel back I/O increase durability and reliability.
Key specifications
CPU support: AMD Ryzen 7000-series (Socket AM5)
Memory: DDR5 with extensive tuning and AMD EXPO support
Storage: 2x M.2 slots (one supports PCIe 5.0, up to theoretical 128 Gbps)
PCIe: PCIe 4.0 x16 slot for GPU
Network: Realtek 2.5 Gb Ethernet, LANGuard
USB: Rear USB 3.2 Gen 2 Type-C (up to 10 Gbps), front USB 3.2 Gen 1 Type-C (up to 5 Gbps), USB4 support via ASUS add-on card
Audio: Audio shielding, dedicated audio PCB layers, premium audio capacitors
Cooling: M.2 heatsink, VRM heatsinks, multiple hybrid fan headers, AIO pump header
Power design: ProCool connectors, robust VRM, six-layer PCB
Special features: ASUS OptiMem II, SafeSlot Core+, Q-LED Core, BIOS FlashBack
Management: ASUS Control Center Express included (CSM program)
How to use
Install the PRIME B650-PLUS-CSM into a compatible AM5 chassis and connect power using the ProCool 8-pin CPU connectors. Fit DDR5 memory modules and storage devices into the specified DIMM and M.2 slots, securing the M.2 heatsink with captive screws. Use EZ Mode in the UEFI BIOS for guided initial setup or switch to Advanced mode for detailed tuning, including memory EXPO profiles and CPU PBO settings. Configure fan curves and cooling behavior via Fan Xpert 2+ or UEFI fan controls, and deploy ASUS Control Center Express for remote IT monitoring and scheduled updates in business environments.
Recommendations
For stable business deployments, register the board under the ASUS CSM program, keep BIOS and utilities updated via ASUS Control Center Express, and use compatible DDR5 kits validated for EXPO to achieve optimal memory stability and performance.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | ATX |
| Motherboard chipset | AMD B650 |
| Component for | PC |
| Audio output channels | 7.1 |
| Windows operating systems supported | Windows 11, Windows 10 |
| Motherboard chipset family | AMD |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | AMD |
| Processor socket | Socket AM5 |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 128 GB |
| Supported memory types | DDR5-SDRAM |
| Supported memory clock speeds | 4800, 5000, 5200, 5400, 5600, 5800, 6000, 6200, 6400 |
| Memory channels | Dual-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| ECC сompatibility | ECC & non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| Number of M.2 (M) slots | 2 |
| PCI Express x1 (Gen 4.x) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 2 |

### Graphics

| Feature | Value |
|---|---|
| Parallel processing technology support | Not supported |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Wi-Fi | No |
| Ethernet interface type | 2.5 Gigabit Ethernet |

### Internal I/O

| Feature | Value |
|---|---|
| USB 2.0 connectors | 2 |
| CPU fan connector | Yes |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | Yes |
| Number of chassis fan connectors | 3 |
| Front panel audio connector | Yes |
| TPM connector | Yes |
| EPS power connector (8-pin) | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| Thunderbolt headers | 1 |
| 12V power connector | Yes |
| RGB LED pin header | Yes |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| Line-in | Yes |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | Yes |
| S/PDIF out port | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |

### Storage controllers

| Feature | Value |
|---|---|
| RAID levels | 10, 1 |
| Supported storage drive types | HDD & SSD |
| RAID support | Yes |
| Supported storage drive interfaces | SATA III, M.2 |

### BIOS

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 305 mm |
| Depth | 244 mm |

### Other features

| Feature | Value |
|---|---|
| Number of HDDs supported | 4 |
| Package weight | 1350 g |
| Back-to-BIOS button | Yes |
| DisplayPort version | 1.4 |
| Number of M.2 (E) slots | 1 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | SATA |
| User guide | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 68 mm |
| Package height | 338 mm |
| Package width | 373 mm |

## FAQ

### How much does the Motherboard ASUS PRIME B650-PLUS-CSM, 90MB1BS0-M0EAYC cost, and is it available for purchase?

The price is 147.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 39 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 29.06.2026 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 Motherboard ASUS PRIME B650-PLUS-CSM, 90MB1BS0-M0EAYC 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, component for, 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 B650-PLUS-CSM, 90MB1BS0-M0EAYC?

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/5670915/65423048_large.webp