Cisco WS-C3750X-24P-S With C3KX-NM-1G - 24-Port PoE+ Layer 3 Gigabit Switch - Refurb

The Cisco WS-C3750X-24P-S is a flexible Layer 3 managed switch built for performance, scalability, and power delivery. This refurbished unit includes the C3KX-NM-1G module, which provides four SFP-based 1 Gigabit uplink ports for added network flexibility. With 24 PoE+ ports and a robust 435W power budget, it supports high-density device deployments such as IP phones, access points, and surveillance cameras.

This switch is ideal for businesses seeking stackable scalability, advanced traffic management, and Layer 3 routing functionalityall in a compact and energy-efficient form factor.

Key Features & Benefits

24 × Gigabit Ethernet PoE+ ports with a 435W power budget
Includes C3KX-NM-1G expansion module with 4 × 1G SFP uplink ports
Layer 3 IP Base software with static routing, VLAN, and ACL support
Stackable with 64 Gbps stacking bandwidth and 160 Gbps switching capacity
Enterprise-grade features: jumbo frame support, DHCP snooping, and secure port control

Ideal Uses

Mid-size enterprise or branch networks with high PoE+ device counts
Environments requiring modular 1G fiber uplinks
Layer 3 deployments with VLAN routing and advanced policy control
Cost-effective upgrade path for networks standardizing on Cisco infrastructure

Specifications

Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
Brand: Cisco
Model: WS-C3750X-24P-S
Product Type: Managed Layer 3 Gigabit Switch
Ports: 24 × 10/100/1000 Mbps Ethernet ports with PoE+
Expansion Module: C3KX-NM-1G (4 × 1G SFP uplinks)
PoE Power Budget: 435W
Software Image: IP Base
Switching Capacity: 160 Gbps
Forwarding Rate: 65.5 Mpps
Flash Memory: 128 MB
DRAM: 256 MB
MTU: 9,216 bytes
VLAN Support: 4,094 VLAN IDs
ARP Table Size: 12,000 entries
Stacking Bandwidth: 64 Gbps
IEEE Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3af
Power Supply: Single hot-swappable PSU (1 installed)
Dimensions (H × W × D): 4.4 × 44.5 × 46 cm
Operating Temperature: 0°C to 40°C
Humidity Range: 10% to 90% 
MTBF: 239,050 hours
What's in the Box: Switch