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by Extreme
Product Line: Extreme x440 Series
Product Type: X440-G2-48p-10GE4 switch
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Original price $0.00 - Original price $0.00
Original price
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Product Description

The 16535 Extreme offers 48 10/100/1000 Base-T ports and 8 SFP ports (2 + 6 Combo) for active 1Gb connections, expandable to 4 10Gb SFP+ ports via license, accommodating a diverse range of networking requirements. It delivers a high-performance networking solution with an aggregated switch bandwidth of 176 GBPS and a frame forwarding rate of 130.9 MPPS. Designed for efficiency, it operates within a power consumption range of 53 to 961 Watts and supports a redundant power supply, ensuring reliable service across varied operating conditions from 0° C to 50° C and up to 3,000 meters altitude.

FAQs for the 16535

  • What is the maximum 10/100/1000 Base-T port count on this device?
    The device supports up to 48 10/100/1000 Base-T ports.
  • How many SFP+ ports are available for 10Gb connections?
    There are 4 SFP+ ports available for 10Gb connections, accessible via license.
  • Can you specify the device's maximum aggregated switch bandwidth?
    The maximum aggregated switch bandwidth is 176 GBPS.
  • What is the frame forwarding rate of the switch?
    The frame forwarding rate of the switch is 130.9 MPPS.
  • What are the physical dimensions and weight of this switch?
    The switch measures 1.73 inches in height, 17.36 inches in width, 14.51 inches in depth, and weighs 14.55 lb (6.60 kg).
  • What is the minimum power consumption and heat dissipation of the device?
    The minimum power consumption is 53 Watts and the heat dissipation is 196 BTU/HR.
  • How does the maximum heat dissipation and power consumption compare when operating at 740W PoE?
    At 740W PoE, the maximum heat dissipation is 755 BTU/HR and the power consumption reaches 961 Watts.
  • What type of power supply input socket does the device use?
    The device utilizes an IEC 320 C14 power supply input socket.
  • Are there specific requirements for the power supply cord gauge based on voltage?
    Yes, for 100-125VAC, a minimum of 16AWG/1.25mm² is required, and for 200-240VAC, a minimum of 18AWG/.75mm² is needed.
  • What are the operating conditions regarding temperature, humidity, and altitude?
    The device operates within 0° C to 50° C (32° F to 122° F), 10% to 95% relative humidity, non-condensing, and at altitudes up to 3,000 meters (9,842 feet).

Product Review

The Extreme 16535 switch offers a solid foundation for enterprise networks with its 48 10/100/1000 Base-T ports and the flexibility of 8 active 1Gb SFP ports, complemented by 4 upgradable 10Gb SFP+ ports through licensing, addressing the need for high-speed connectivity and future expansion. With an aggregated switch bandwidth of 176 Gbps and a frame forwarding rate of 130.9 Mpps, it ensures efficient handling of data traffic, essential for high-demand network environments. However, its power consumption, ranging from 53 Watts under minimal load to 961 Watts with maximum PoE load, alongside significant heat dissipation requirements, may necessitate careful consideration of cooling solutions and power budgeting in densely packed data centers.


The Extreme 16535 is a high-performance networking switch designed to meet the needs of modern data centers and enterprise networks. It provides a comprehensive solution for data transmission with its array of ports and high-speed capabilities. The device features 48 10/100/1000 Base-T ports, allowing for flexible connectivity across various network devices. Additionally, it supports up to 8 active 1Gb SFP ports, which include 2 dedicated and 6 combo ports, enhancing its compatibility with fiber-optic networking. For environments demanding higher bandwidth, the Extreme 16535 offers the capability to upgrade to 4 10Gb SFP+ ports through licensing, catering to data-intensive applications. This switch stands out with an aggregated switch bandwidth of 176 GBPS, ensuring efficient handling of network traffic. Its frame forwarding rate reaches 130.9 MPPS, facilitating quick data processing and transmission. The hardware specifications reveal a device that is compact yet powerful. Weighing 14.55 lb (6.60 kg) and occupying just 1 rack unit (RU) with dimensions of 1.73 inches in height, 17.36 inches in width, and 14.51 inches in depth, it is designed for easy integration into existing network infrastructures. Power efficiency is a significant feature of the Extreme 16535, with a minimum power consumption of 53 watts and minimum heat dissipation of 196 BTU/hr under standard operation. Under maximum load, with Power over Ethernet (PoE) utilization, it can dissipate up to 755 BTU/hr and consume up to 961 watts, illustrating its capability to support high-powered devices across the network efficiently. The switch is equipped with an IEC 320 C14 power supply input socket and supports power cords with IEC 320 C13/C14 plugs. Depending on the voltage, the power supply cord gauge requirements vary, ensuring safe and reliable power delivery to the device. It also features dual 9 terminal block inputs for redundant power supplies, enhancing its reliability and uptime in critical network operations.
  • Operating conditions accommodate temperatures from 0°C to 50°C and humidity levels from 10% to 95%, non-condensing, ensuring stable performance across diverse environments.
  • It is designed to withstand physical stresses, including shocks and vibrations, highlighting its durability in challenging conditions.
  • The device's packaging and storing specifications guarantee protection against extreme temperatures, humidity, and shock during transportation and storage.
The Extreme 16535’s comprehensive approach to connectivity, performance, and durability makes it a fitting choice for businesses seeking to enhance their network infrastructure with a device that offers both high-speed data transmission capabilities and reliable operation under varied conditions.


Part NumberExtreme 16535
Gigabit Ethernet Ports48
1Gb SFP Ports Available8 (2 + 6 Combo)
10Gb Capability4 (License Required)
10Gb SFP+ PortsAvailable with License
Total Switching Capacity176 Gbps
Data Processing Rate130.9 Mpps
Unit Weight14.55 pounds (6.60 kg)
Unit Height1 Rack Unit / 1.73 inches (4.4 cm)
Unit Width17.36 inches (44.1 cm)
Unit Depth14.51 inches (36.85 cm)
Lowest Heat Output196 BTU/Hour
Lowest Power Requirement53 Watts
Highest Heat Output755 BTU/Hour (at 740W PoE)
Highest Power Requirement961 Watts
Main Power Connector TypeIEC 320 C14
Power Cord TypeIEC 320 C13/C14
Power Cable ThicknessMin 16AWG/1.25mm² (100-125VAC), Min 18AWG/.75mm² (200-240VAC)
Secondary Power Connector2x9 Terminal Block
Operational Temperature Range0° C to 50° C (32° F to 122° F)
Operational Humidity Range10% to 95%, non-condensing
Operational Altitude LimitUp to 3,000 meters (9,842 feet)
Impact Resistance30 m/s² (3 G), 11 ms, 6 shocks
Vibration Tolerance3 to 500 Hz at 1.5 G rms
Storage Temperature Range-40° C to 70° C (-40° F to 158° F)
Storage Humidity Range10% to 95%, non-condensing
Storage Impact Resistance180 m/s² (18 G), 6 ms, 600 shocks

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