Power cords and optical transceivers are not included as factory standard accessories and must be purchased separately. This lightweight Layer 3 switch delivers integrated access and small-scale aggregation capabilities.


Model Breakdown
Product Advantages
Flexible hardware scalability. The 4 shared fiber slots support plug-and-play Gigabit/10-Gigabit optical transceivers as required. Uplink bandwidth can be expanded without replacing the whole unit, ideal for long-distance fiber uplink to core switches in equipment rooms.
Native full Layer 3 routing functionality. It supports IPv4/IPv6 Layer 3 forwarding out of the box with no additional paid Layer 3 license required, enabling deployment as aggregation routing hardware for small-scale networks.
Compact short-depth 1U chassis with a depth of only 26.1 cm. Suitable for deployment in narrow weak current closets, wall-mounted cabinets and edge equipment rooms. The unit weighs merely 2.64 kg to minimize rack load bearing stress.
Comprehensive power redundancy design. Built-in RPS redundant power supply interface allows connection to an independent backup power source. Services remain uninterrupted upon single power supply failure to mitigate network outage risks.
Wide operating temperature range for stable performance. Continuous operation from 0°C to 50°C, delivering reliable performance in equipment rooms without precision constant-temperature air conditioning. Humidity tolerance ranges from 10% to 95% non-condensing for moisture resistance.
Unified ExtremeXOS operating system. Consistent command line interface across the entire switch lineup to reduce training overhead for maintenance staff; compatible with ezcloudx cloud-based visual management.
Robust security and compliance certifications. Compliant with market access standards including FCC, CE, CCC and RoHS, offering strong suitability for bidding projects in government, enterprise, education and manufacturing sectors.
Product Hardware
Hardware Specifications
Port Layout
Thermal Requirements
ESD Protection

Industry Applications
Small & Medium Enterprise Office Networks
Provides Gigabit desktop access for office workstations. Its four fiber ports support uplink connection to core switches and replace standalone routers to realize Layer 3 communication within the internal network.
Campus Branch Sites & Weak Current Closets in Teaching Buildings
The shallow-depth chassis fits classroom cabinets perfectly, supporting network access for student PCs, surveillance cameras and campus audio terminals.
Manufacturing Factory Workshops
Wide-temperature hardware adapts to non-constant-temperature workshop environments, delivering network connectivity for industrial cameras and industrial control computers.
Hotels, Shopping Malls & Retail Stores
Serves as edge network equipment for retail premises, consolidating access for surveillance devices and cash register terminals, and enables centralized remote cloud operation & maintenance.
Government & Enterprise Branch Offices
This lightweight Layer 3 switch handles internal routing at branch locations and connects to headquarters equipment rooms via fiber uplinks.
Small Equipment Rooms & Security Monitoring Rooms
Gigabit copper ports connect surveillance cameras, while 10-gigabit fiber ports provide uplink to storage servers.

Product Comparison
Compatible Accessories
SFP / SFP+ Optical Transceivers
Gigabit single-mode and multi-mode modules, 10G SFP+ fiber transceivers, and 10G copper SFP+ modules.
RPS Redundant Backup Power Supply
Enables dual-power redundancy to prevent network outages caused by single power supply failure.
AC Power Cables (GB / NEMA / EU standards)
Power cords are not factory-included and must be purchased separately according to sales regions.
Console Debug Serial Cables & Ethernet-to-Serial Adapters
Mandatory accessories for local initialization and configuration.
ESD Anti-Static Wrist Strap
Required for optical transceiver replacement and equipment maintenance operations.
19-inch Standard Server Rack & Rack Mount Screws
Hardware required for rack installation.
FAQ
Q1: Does the X440-G2-12t-10GE4 come with built-in PoE power supply to power wireless APs directly?
A1: The suffix "t" of this model stands for copper-only RJ45 ports without PoE power circuits, so it cannot supply power to APs or cameras directly. If PoE capability is required, select the X440-G2-12p-10GE4 from the same series.
Q2: What is the maximum bandwidth supported by the 4 SFP slots, and are 10G optical transceivers compatible?
A2: The 4 SFP slots are hardware-compatible with 10G SFP+ transceivers and natively support auto-sensing for Gigabit / 10-Gigabit speeds. Installing 10G modules enables 10G uplink without extra license activation.
Q3: Does the switch support stacking to logically aggregate multiple units?
A3: Three models including X440-G2-12t8fx-GE4, 24fx-GE4 and 24t-GE4 have no stacking capability. This X440-G2-12t-10GE4 also does not support stacking; the stacking indicator lights on the front panel are non-functional, and each unit must be managed independently.
Q4: Are power cords, optical transceivers and rack mounting brackets included as factory standard accessories?
A4: Only rack mounting brackets and fastening screws are delivered with the unit. Power cords, all types of optical transceivers and console serial cables need to be purchased separately and are not standard factory supplies.
Q5: Can this switch be deployed directly in data rooms with DC power supply?
A5: This model is AC-powered and only compatible with 100–240V mains electricity. For DC-powered sites, opt for DC variants in the same series: X440-G2-24t-10GE4-DC and 48t-10GE4-DC.
Q6: What is the maximum operating temperature? Is it suitable for workshop environments without air conditioning?
A6: The operating temperature range of this model is 0°C to 50°C. Sustained temperatures above 50°C in workshops will trigger thermal throttling. For high-temperature environments, the wide-temperature X440-G2-24fx-GE4 (0–60°C) is recommended.
Same Series Product Recommendations
X440-G2-12t-10GE4: 12-port Gigabit copper Layer 3 switch
X440-G2-12p-10GE4: 12-port PoE+ Gigabit copper Layer 3 switch
X440-G2-24t-10GE4: 24-port Gigabit copper Layer 3 switch
X440-G2-24p-10GE4: 24-port PoE+ Gigabit copper Layer 3 switch
X440-G2-48t-10GE4: 48-port Gigabit copper Layer 3 switch
X440-G2-48p-10GE4: 48-port PoE+ Gigabit copper Layer 3 switch
X440-G2-24t-10GE4-DC: 24-port DC-powered Gigabit switch
X440-G2-48t-10GE4-DC: 48-port DC-powered Gigabit switch
X440-G2-24x-10GE4: 24-port all-SFP fiber Layer 3 switch
X440-G2-24fx-GE4: 24-port Fast Ethernet FX fiber switch
X440-G2-12t8fx-GE4: Hybrid switch with 12 copper ports + 8 Fast Ethernet FX fiber ports
X440-G2-24t-GE4: 24-port pure Gigabit copper switch without 10-Gigabit expansion slots
X440-G2-48p-10GE4: 48-port high-power PoE Layer 3 switch










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