# Motherboard Asrock X299 Taichi CLX Intel® X299 LGA 2066 ATX

**URL:** https://aio.lv/en/product--asrock-90-mxbbh0-a0uayz--2131290
**Data updated:** 2025-12-29 15:32 (EET)
**Category:** Motherboards
**Manufacturer:** ASROCK
**Manufacturer code:** 90-MXBBH0-A0UAYZ
**EAN:** 4717677339765
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 259.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 214.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asrock-90-mxbbh0-a0uayz--2131290

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Asrock X299 Taichi CLX motherboard supports Intel® Core™ X-series processors with an LGA 2066 socket. It features DDR4-SDRAM memory support with a maximum capacity of 256 GB and multiple DIMM slots. The board supports SATA III storage interfaces and advanced parallel processing technologies like 3-Way CrossFireX and SLI. It includes 2.5 Gigabit Ethernet and Wi-Fi 6 capabilities for high-speed connectivity.

## Long description

ASRock X299 Taichi CLX is an ATX motherboard for Intel® Core™ X-series processors with an LGA 2066 socket and Intel® X299 chipset. The board supports up to 256 GB DDR4 memory across eight DIMM slots, multiple PCIe x16 slots for multi-GPU setups, SATA III storage and modern connectivity including 2.5 Gb/s Ethernet, Intel Wi‑Fi 6 (802.11ax) and USB 3.2 Gen2x2 Type-C. Robust power delivery, large aluminum heatsinks and quality components are implemented to improve stability and sustained performance.
Advantages
The motherboard integrates an XXL aluminum-alloy heatsink with heatpipe, a forged heatsink armor and PCI-E Steel Slot to enhance thermal dissipation and mechanical stability for heavy graphics cards and M.2 storage. It delivers upgraded networking via 2.5 Gb/s LAN and Intel Wi‑Fi 6, front and rear USB 3.2 Gen2/Gen2x2 Type-C ports for high-speed data transfer, and a 13-phase power design with Dr. MOS and premium 60A chokes for smoother CPU power delivery. Additional reliability features include Nichicon 12K black capacitors, high-density glass fabric PCB and full spike protection.
Suitable for
High-performance desktop builds with Intel Core X-series CPUs
Content creation and multimedia workstations
Multi-GPU gaming rigs (3‑Way CrossFireX / SLI support)
Systems requiring fast wired and wireless networking
Users needing multiple M.2 drives and high-bandwidth PCIe expansion
Key specifications
Form factor: ATX
Chipset: Intel® X299
Socket: LGA 2066 (Socket R4)
Memory: DDR4, up to 256 GB across 8 DIMM slots
PCIe: 4 x PCIe x16 (Gen3.x), 1 x PCIe x1 (Gen3.x)
Storage: SATA III ports, multiple M.2 (key M) sockets
LAN: Dragon 2.5 Gb/s Ethernet
Wireless: Intel® Wi‑Fi 6 802.11ax
USB: Rear and front USB 3.2 Gen2 Type-C; USB 3.2 Gen2x2 Type-C (up to 20 Gbps)
Power design: 13 power phases, Dr. MOS, 60A power chokes
Capacitors: Nichicon 12K Black Caps
How to use
Install the motherboard into an ATX-compatible chassis, secure the flexible integrated I/O shield, then fit the Intel® Core™ X-series CPU into the LGA 2066 socket following the CPU manufacturer’s instructions. Populate memory modules across the eight DIMM slots according to the motherboard manual for optimal channel configuration. Connect storage devices to SATA III ports or M.2 sockets and install graphics cards into the reinforced PCIe x16 slots. Attach front-panel USB Type-C and other case headers to the corresponding motherboard headers. Finally, connect power from the PSU to the 8/4‑pin CPU power and 24‑pin ATX power connectors and update firmware with ASRock Live Update & APP Shop.
Usage recommendations
For stable long-term operation, ensure adequate case airflow around the XXL heatsinks and M.2 areas, apply compatible cooling to the CPU, and update drivers and firmware. Use matched DDR4 modules for best memory performance and consult the manual for optimal slot population and PCIe lane allocation when configuring multi-GPU or multiple M.2 setups.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | ATX |
| Motherboard chipset | Intel® X299 |
| Component for | PC |
| Audio output channels | 7.1 |
| PC health monitoring | Voltage, Temperature, FAN |
| Windows operating systems supported | Windows 10 x64, Windows 10 Pro x64, Windows 10 Home x64, Windows 10 Enterprise x64, Windows 10 Education x64 |
| Motherboard chipset family | Intel |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | Intel |
| Maximum number of SMP processors | 1 |
| Compatible processor series | Intel Core X-series |
| Processor socket | LGA 2066 (Socket R4) |

### Processor special features

| Feature | Value |
|---|---|
| Intel Extreme Memory Profile (XMP) | Yes |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 8 |
| Maximum internal memory | 256 GB |
| Supported memory types | DDR4-SDRAM |
| Supported memory clock speeds | 3800, 3733, 3600, 3200, 2933, 2800, 2666, 2400, 2133, 4000, 4200 |
| Memory channels | Quad-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| ECC сompatibility | non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| PCI Express x1 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 4 |

### Graphics

| Feature | Value |
|---|---|
| Parallel processing technology support | 3-Way CrossFireX, 3-Way SLI, CrossFireX, SLI |

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.0 |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Wake-on-LAN ready | Yes |
| LAN controller | Dragon RTL8125AG, Intel I219-V |
| Wi-Fi | Yes |
| Ethernet interface type | 2.5 Gigabit Ethernet, Gigabit Ethernet |

### Internal I/O

| Feature | Value |
|---|---|
| USB 2.0 connectors | 2 |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Number of chassis fan connectors | 5 |
| Front panel audio connector | Yes |
| TPM connector | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 10 |
| Clear CMOS button | Yes |
| Thunderbolt headers | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| 12V power connector | Yes |
| RGB LED pin header | Yes |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 2 |
| S/PDIF out port | Yes |
| Digital audio optical out | 1 |
| WiFi-AP antenna jack | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |

### Storage controllers

| Feature | Value |
|---|---|
| Supported storage drive interfaces | SATA III |

### BIOS

| Feature | Value |
|---|---|
| BIOS memory size | 128 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 6.1 |
| System Management BIOS (SMBIOS) version | 3.0 |

### Weight & dimensions

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

### Other features

| Feature | Value |
|---|---|
| Wi-Fi standards | 802.11g, 802.11a, Wi-Fi 6 (802.11ax), Wi-Fi 4 (802.11n), 802.11b |
| Quick installation guide | Yes |
| Audio chip | Realtek ALC1220 |
| Utilities included | Yes |
| Number of M.2 (E) slots | 1 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | SATA |
| Drivers included | Yes |

### Logistics data

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

## FAQ

### How much does the Motherboard Asrock X299 Taichi CLX, 90-MXBBH0-A0UAYZ cost, and is it available for purchase?

The price is 259.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 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 13.07.2026 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 Motherboard Asrock X299 Taichi CLX, 90-MXBBH0-A0UAYZ 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 ASROCK 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 ASROCK 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, pci express x1 (gen 3.x) slots, pci express x16 (gen 3.x) slots, 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 Asrock X299 Taichi CLX, 90-MXBBH0-A0UAYZ?

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

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