# Motherboard GIGABYTE MS33-AR1 Intel C741 LGA 4677 Extended ATX

**URL:** https://aio.lv/en/product--gigabyte-ms33-ar1--10855943
**Data updated:** 2025-12-30 12:47 (EET)
**Category:** Motherboards
**Manufacturer:** GIGABYTE
**Manufacturer code:** MS33-AR1
**EAN:** 4719331851378
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 266.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 1 046.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gigabyte-ms33-ar1--10855943

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.89 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

The GIGABYTE MS33-AR1 motherboard supports Intel C741 processors with LGA 4677 socket. It features DDR5-SDRAM memory support up to 256 GB, DIMM slots, and various storage interfaces including SATA III and SlimSAS. With RAID levels 0, 1, 5, and 10, it provides flexibility for data management. The onboard Aspeed AST2600 graphics and Gigabit Ethernet connectivity via Broadcom BCM57416 enhance performance for demanding applications.

## Long description

The GIGABYTE MS33-AR1 motherboard supports Intel C741 processors in the LGA 4677 socket and is built for server-class workloads on an Extended ATX board. It accepts up to 16 DDR5 DIMMs for a maximum of 256 GB memory, provides multiple storage interfaces including SATA III and SlimSAS, and includes onboard Aspeed AST2600 graphics and Broadcom Gigabit Ethernet (BCM57416). The design targets PCIe Gen5 platforms and high-throughput accelerator and storage configurations to make use of the performance and AI acceleration features of 4th and 5th Gen Intel Xeon Scalable processors.
Advantages
The MS33-AR1 offers a server-optimized layout with extensive memory capacity, PCIe Gen5 readiness and broad storage connectivity including RAID 0/1/5/10 support. Integrated Aspeed AST2600 management graphics and Broadcom network controllers simplify remote management and reliable networking. Optional TPM 2.0 support provides hardware-based authentication and secure storage of keys and certificates when a TPM module is installed.
Suitable for
 Server and rack systems requiring high memory density
 AI/ML inference and data analytics using PCIe Gen5 accelerators
 Storage servers and virtualization with RAID configurations
 Remote management and out-of-band maintenance environments
Key specifications
 Form factor: Extended ATX
 Chipset: Intel C741
 Processor socket: LGA 4677 (Socket E) — supports Intel C741 processors
 Memory: 16 × DDR5 DIMM slots, up to 256 GB
 Storage interfaces: SATA III, SlimSAS (specific port counts depend on board configuration)
 RAID: 0, 1, 5, 10
 Onboard graphics: Aspeed AST2600
 Network: Broadcom BCM57416 Gigabit Ethernet
 PCIe: Designed for PCIe Gen5 accelerators and Gen5 NVMe drives
How to use
Install a compatible Intel C741 processor into the LGA 4677 socket following standard server installation procedures and ESD precautions. Populate DDR5 DIMMs in matched pairs or as recommended by the motherboard manual to reach the desired memory capacity (up to 256 GB). Connect storage devices to the SATA III and SlimSAS ports and configure RAID through the firmware or OS-level tools as required. If remote management or hardware-based security is needed, install the optional TPM 2.0 module on the appropriate header and set up TPM in the system firmware.
Рекомендации по использованию
Use ECC-capable DDR5 modules where supported by your processor for improved data integrity in server workloads, keep firmware and BMC software up to date for security and stability, and follow recommended airflow and power delivery guidelines for Extended ATX server builds to ensure sustained performance under heavy loads.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | Extended ATX |
| Motherboard chipset | Intel C741 |
| Component for | Server |
| Motherboard chipset family | Intel |
| Power source type | ATX |

| Feature | Value |
|---|---|
| Product colour | Blue |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | Intel |
| Compatible processor series | Intel Xeon |
| Processor socket | LGA 4677 (Socket E) |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 16 |
| Maximum internal memory | 256 GB |
| Supported memory types | DDR5-SDRAM |
| Supported memory clock speeds | 4400, 4800, 5600 |
| Memory channels | Hexa-channel |
| Maximum RDIMM memory | 96 GB |
| Memory slots type | DIMM |

### Expansion slots

| Feature | Value |
|---|---|
| Number of M.2 (M) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 4 |
| PCI Express x8 (Gen 5.x) slots | 3 |

### Graphics

| Feature | Value |
|---|---|
| On-board graphics card model | Aspeed AST2600 |

### Network

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

### Internal I/O

| Feature | Value |
|---|---|
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| TPM connector | Yes |
| EPS power connector (8-pin) | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 2 |
| Front panel connector | Yes |
| Number of EPS power connectors (8-pin) | 2 |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| Ethernet LAN (RJ-45) ports | 2 |
| VGA (D-Sub) ports quantity | 1 |
| COM ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |

### Storage controllers

| Feature | Value |
|---|---|
| RAID levels | 1, 5, 10 |
| RAID support | Yes |
| Number of storage drives supported | 4 |
| Supported storage drive interfaces | SATA III |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 304.8 mm |
| Depth | 330.2 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 8 - 80 |
| Storage temperature (T-T) | 10 - 40 |
| Operating temperature (T-T) | -40 - 60 |
| Storage relative humidity (H-H) | 20 - 95 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | SATA |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 355 mm |
| Package height | 78 mm |
| Package width | 409 mm |

## FAQ

### How much does the Motherboard GIGABYTE MS33-AR1, code: MS33-AR1 cost, and is it available for purchase?

The price is 1,266.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 05.08.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. 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 GIGABYTE 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 GIGABYTE 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.

## Image

https://aio.lv/img/cache/product/10855943/65431074_large.webp