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Description:   The Cisco WS-C3750X-48U-S IP Base has 24 UPOE Total Ethernet Ports, 1005 Total VLANs, and a 1100W AC Power Supply. It operates with a 256 MB DRAM, a 64 MB Flash, and a 160 Gbps Switching Fabric.

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About WS-C3750X-48U-S

Product Overview:

WS-C3750X-48U-S is a universal power over Ethernet (POE) switch by Cisco Catalyst. This switch is compatible with the IEEE 802.3 standard and PoE+, which makes this switch enterprise-grade device for Layer 3 solutions. With its 48 ports controlled by the IP Base feature software that was specifically designed for this model, WS-C3750X-48U-S is a reliable Ethernet device at a reasonable price.

Power Supply

The Switch has a default AC power supply for 1100W. You can also install an additional redundant power supply in order to prevent the switch from being damaged in case of blackouts.

Power Capacity

WS-C3750X-48U-S supports the Power over Ethernet technology, this switch can distribute up to 800 Watts of its power capacity to its connected devices. This makes the device very useful for IP cameras and VoIP phones. It will distribute up to 60W per port.


This model of the Cisco Catalyst switch comes 48 10/100/1000 Universal Power over Ethernet ports in 1 rack unit (RU), and 1100W AC power supply as well as an IP Base software, which is ideal for enterprises.


This model of the switch supports StackPower and StackwisePlus technologies. Stackwise Plus technologies allow you to stack up to 9 switches in a module, which are controlled the same way a single switch would (the system chooses a master switch that controls all other models). The StackPower technology allows the stacked model to distribute the power between its units, thus powering the active connected devices more efficiently. The stacked switch has 64 Gbps throughput.

Tech Specs

The WS-C3750X-48U-S has 64 MB Flash memory and 256 MB DRAM. Every switch allows the connection of 1000 VLANS spread out among 4000 VLAN IDs

Tech Support and Services

Cisco Catalyst uses a SmartNet support system and a lot of datasheets. Installation guides and specifications can be found on the Networking Hardware web page. You can also contact support from the Networking Hardware web page. We will answer in a day or two. Most of our products have a warranty that lasts up to one year.

Additional Information

Cisco Catalyst WS-C3750X-48U-S is a reliable solution for enterprises with LAN and Ethernet networks. Its EOL is dated in 2021, so there is still a lot of time to enjoy the advantages it offers. It supports Media Access Control Security (MACSec), which makes it one of the most secure Switches available.





Technical specifications:

Part NumberWS-C3750X-48U-S
Product TypeIP Base
Total Ethernet Ports24 UPOE
AC Power Supply1100W
Switching Fabric160 Gbps
Flash64 MB
Total VLANs1005
Forwarding Rate101.2 mpps
Dimensions1.75 x 17.5 x 19.5 in.
Weight7.6 kg
Input Current12-6 A
Output Rating-56V@19.64A
Revision Part #

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