# Network Card Supermicro AOC-M25G-M4SM 25000 Mbit/s Wired Ethernet

**URL:** https://aio.lv/en/product--supermicro-aoc-m25g-m4sm--7513864
**Data updated:** 2026-01-08 13:42 (EET)
**Category:** Network Cards
**Manufacturer:** Supermicro
**Manufacturer code:** AOC-M25G-m4SM
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 630.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 521.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--supermicro-aoc-m25g-m4sm--7513864

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Supermicro AOC-M25G-M4SM is an internal network card designed for high-speed wired Ethernet connectivity. It supports a maximum data transfer rate of 25000 Mbit/s, making it ideal for data-intensive applications and environments requiring fast and reliable network performance. This card is suitable for use in servers and workstations that demand high bandwidth and low latency.

## Long description

The Supermicro AOC-M25G-m4SM is an internal network card that delivers four 25GbE SFP28 ports in a small form-factor SIOM module. Based on the Mellanox ConnectX-4 Lx EN chipset, the card supports advanced offload and virtualization features such as VXLAN, NVGRE and RoCE and is backward compatible with 10GbE networks. It is intended for servers and workstations that require high bandwidth, low latency and efficient consolidation of network ports.
Advantages
The AOC-M25G-m4SM provides high port density with four 25GbE connections in a compact SIOM form, offers broad protocol support and hardware offloads through the ConnectX-4 Lx EN, and allows a cost-effective migration path from 10GbE to 25GbE. Its SFP28 interfaces enable flexible cabling and module options for different datacenter environments.
Suitable for
Data center server uplinks and leaf switches
Cloud infrastructure and virtualized environments
High-performance storage and database servers
Workstations and compute nodes requiring low-latency networking
Key specifications
Interface: 4 × 25GbE SFP28 ports (SIOM small form factor)
Maximum data rate: 25000 Mbit/s per port
Chipset: Mellanox ConnectX-4 Lx EN
Supported features: VXLAN, NVGRE, RoCE; backward compatible with 10GbE
Manufacturer part number (MPN): AOC-M25G-m4SM
How to use
Install the AOC-M25G-m4SM into a compatible Supermicro SIOM slot according to the server manual, secure the module, and connect SFP28 or compatible transceivers/cables for the desired link speed. Install or update the appropriate drivers and firmware from the vendor to enable advanced features and offloads, then configure network settings on the operating system or hypervisor to assign interfaces, VLANs and routing as required.
Usage recommendations
Use certified SFP28 transceivers and cabling to ensure signal integrity and supported distances; keep firmware and drivers up to date to benefit from performance improvements and bug fixes, and verify server BIOS/SIOM compatibility before deployment.

## Specifications

| Feature | Value |
|---|---|
| Component for | Server |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Interface | Ethernet |
| Internal | Yes |
| Ethernet LAN (RJ-45) ports | 4 |
| Fiber ports quantity | 2 |
| Fiber optic connector | SFP28 |

### Bandwidth

| Feature | Value |
|---|---|
| Maximum data transfer rate | 25000 Mbit/s |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 1588v2, IEEE 802.1p, IEEE 802.3ad |
| Ethernet LAN | Yes |
| LAN controller | Mellanox ConnectX-4 Lx EN |
| Jumbo frames support | Yes |
| Ethernet interface type | 2.5 Gigabit Ethernet, 10 Gigabit Ethernet |

### Performance

| Feature | Value |
|---|---|
| Linux operating systems supported | CentOS 6.2, CentOS 7.0 |
| Server operating systems supported | Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64 |
| Other operating systems supported | FreeBSD, VMware ESX/ESXi 6.5 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 92 mm |
| Depth | 87.1 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 20 W |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 0 - 55 |
| Storage relative humidity (H-H) | 0 - 90 |

## FAQ

### How much does the Network Card Supermicro AOC-M25G-M4SM cost, and is it available for purchase?

The price is 630.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 23.07.2026 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, 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 Supermicro 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 Supermicro 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: connectivity technology, interface, maximum data transfer rate, networking standards, 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 Network Card Supermicro AOC-M25G-M4SM?

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/7513864/64373243_large.webp