Description
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Model | X440-24x-10G |
| Manufacturer | Extreme Networks |
| Product family | Summit X440 |
| Product type | Managed Ethernet switch |
| Fiber interfaces | 24 × 100/1000BASE-X SFP |
| Copper interfaces | 4 × 10/100/1000BASE-T RJ45 combo ports |
| 10G interfaces | 2 × 10GBASE-X SFP+ |
| SFP compatibility | 100BASE-FX and 1000BASE-X |
| 10G port operation | 1G/10G dual-speed |
| Management interface | Dedicated Ethernet management port |
| Console interface | RJ45 serial console |
| Redundant power | External redundant power connector |
| Input voltage | 100–240 VAC |
| Input frequency | 50–60 Hz |
| Power consumption | 56 W |
| Heat dissipation | 191 BTU/hr |
| Operating system | ExtremeXOS |
| Minimum ExtremeXOS version | 15.3.1 |
| Minimum BootROM | 2.0.1.7 |
| PoE support | Not provided on this model |
Port configuration note: Four copper RJ45 ports share their logical port positions with four of the SFP ports. They are alternate connection options, not four additional independent switching ports.
Product Introduction
The Extreme Networks X440-24x-10G is a managed fiber Ethernet switch intended for network aggregation and high-bandwidth connectivity. Its 24 SFP interfaces support 100 Mbps and 1 Gbps optical connections, while the two SFP+ interfaces provide 10 Gigabit uplinks. Four shared RJ45 combo ports allow copper Ethernet connections where fiber is not required. This arrangement makes the switch suitable for network installations combining fiber distribution, server connectivity, and high-speed backbone links.

X440-24X-10G
The switch provides local serial-console access and a separate Ethernet management interface. Its SFP+ ports can also participate in SummitStack configurations. For industrial control networks, deployment planning should account for VLAN configuration, network redundancy, multicast traffic, and the specific ExtremeXOS software release. The X440 generation is a legacy platform, so software-image availability and configuration compatibility deserve attention before replacing an installed unit.
Application Scenarios & Field Pitfalls
Typical applications
- Industrial Ethernet aggregation and fiber distribution.
- Plant network backbone connections.
- Control-room and server-room network infrastructure.
- Fiber connections between production buildings or equipment areas.
- Managed network environments requiring 10G uplinks.
Field pitfalls
- SFP compatibility: Verify optical transceiver wavelength, fiber type, connector, and transmission distance. Physical SFP compatibility does not guarantee that every third-party transceiver is supported.
- Combo-port configuration: Ports 21–24 have shared copper and fiber interfaces. Confirm the selected media type and port configuration before connecting both interfaces.
- Software limitations: Extreme Networks’ compatibility documentation lists ExtremeXOS 15.3.1 and BootROM 2.0.1.7 as minimum requirements for this model, with the X440 generation limited to ExtremeXOS 16.x. Do not assume compatibility with newer X440-G2 software images.
- Power redundancy: The external redundant power connector requires a compatible power system. Verify the power-supply arrangement rather than assuming that the switch includes dual internal power supplies.
Related Products
| Model | Description | Relationship |
|---|---|---|
| -24t-10G | 24-port copper Gigabit switch with 10G uplinks | Same series, copper-focused |
| -24p-10G | 24-port PoE+ switch with 10G uplinks | Same series, PoE configuration |
| -48t-10G | 48-port copper Gigabit switch with 10G uplinks | Higher port density |
| -48p-10G | 48-port PoE+ switch with 10G uplinks | Higher-density PoE model |
| EPS-C2 | External redundant power system | Compatible power accessory |
These products are documented members of the Summit family. They differ in port configuration and power capabilities and should not be considered direct replacements without network design review.
Procurement and Quality-Control Notes
Before purchasing, verify:
- Exact model: -24x-10G.
- Hardware revision and serial-number label.
- All 24 SFP interfaces and both SFP+ interfaces.
- Four shared RJ45 combo ports.
- Console and management Ethernet connectivity.
- Internal power supply and external redundant power connector.
- Fan operation, temperature alarms, and port error counters.
- Installed ExtremeXOS and BootROM versions.
- Configuration backup and license status.
Legacy software platform
Extreme Networks’ software compatibility documentation lists the -24x-10G as requiring ExtremeXOS 15.3.1 or later and identifies 16.x as its last supported software generation. This is important when integrating the switch into a network using newer management, security, or monitoring infrastructure.
Procurement recommendation: For replacement work, match the exact -24x-10G hardware and verify the installed software image before acceptance. Request a complete port test, SFP/SFP+ link test, console-access test, and power-cycle test.
