🔥 Cisco Catalyst 3650-48TQ Switch Dual Power Supply 48 Ports Gigabit Layer 3


Price:
Sale price€126.36

Description

Tested provided without support

🔥 Cisco Catalyst 3650-48TQ Switch with Redundant Dual Power Supply - 48 Gigabit Ports + 4 10G SFP+ Ports - Layer 3 - Ready to Use 🚀

Discover this Cisco Catalyst 3650-48TQ professional network switch of enterprise quality, ideal for network infrastructures requiring performance, reliability, and redundancy. This manageable Layer 3 switch offers 48 Gigabit Ethernet ports and 4 10G SFP+ uplink ports for ultra-fast connectivity. Equipped with two redundant power supplies (dual PSU) for maximum availability, this tested used Cisco switch comes with power cables and is ready to be deployed in your data center or network room.

✅ Tested and Functional - Used switch in perfect working condition, verified by our technicians

✅ Dual Power Supply - Two PSU units for redundancy and high availability

✅ Cables Included - Delivered with power cables for immediate deployment

✅ Enterprise Configuration - Cisco StackWise-160 technology for stacking up to 9 switches

📋 Detailed Description

The Cisco Catalyst WS-C3650-48TQ represents a next-generation access and distribution layer switching solution for enterprise networks. This manageable switch combines Layer 2 and Layer 3 switching features with a switching capacity of 176 Gbps and a throughput rate of 130.95 Mpps. With its Cisco Unified Access Data Plane (UADP) ASIC technology, it delivers exceptional performance for critical applications, IP routing, quality of service (QoS), and advanced network security.

This used model has been carefully tested and restored to factory settings. It comes with two redundant power supplies ensuring service continuity in case of a power supply failure, an essential feature for demanding production environments. Power cables are included for quick deployment without additional accessories to purchase.

⚠️ Important Note: The photos are for illustration purposes only. Only the content of the listing is authoritative for the exact product reference and included accessories. If in doubt about compatibility or specifications, please feel free to contact us before your purchase.

⚙️ Complete Technical Specifications

Feature Detail
Product Reference Cisco Catalyst WS-C3650-48TQ (compatible with models -L, -S, -E)
Switch Type Manageable Layer 3, stackable
Downlink Ports 48 x RJ45 10/100/1000 Mbps Gigabit Ethernet
Uplink Ports 4 x SFP+ 10 Gigabit Ethernet (compatible with SFP 1G)
Switching Capacity 176 Gbps (full-duplex)
Transfer Rate 130.95 Mpps (Million packets per second)
Stacking Bandwidth 160 Gbps (Cisco StackWise-160 technology)
RAM Memory 4 GB DRAM
Flash Memory 2 GB
MAC Address Table 32,000 addresses
IPv4 Routes 24,000 routes (ARP + learned routes)
Supported VLANs 4,094 VLAN IDs
Virtual Interfaces 1,000 SVIs (Switched Virtual Interfaces)
Jumbo Frame Size 9,198 bytes
Power Supplies Modular hot-swappable redundant power supply (2x PSUs included)
Power Supply Options 250W, 440W, 640W, 715W, 1025W, or 1100W depending on model
Fans 3 hot-swappable modular fans
Rack Format 1U (1 Rack Unit) rack-mountable in 19 inches
Dimensions (H x W x D) 4.4 cm x 44.5 cm x 44.8 cm
Weight Approximately 7.21 kg (with PSU and fans)
Product Status Used - Tested and Functional
Manufacturer Cisco Systems
Harmonized Code 85176990

🌟 Features and Benefits

Network Performance and Connectivity

  • High Density Connectivity - 48 Gigabit ports to connect servers, workstations, network printers, and IP devices
  • 10G Uplinks - 4 SFP+ ports for 10 Gbps fiber optic connections to core network or NAS
  • StackWise-160 Stacking - Ability to stack up to 9 switches with 160 Gbps of stacking bandwidth for simplified management
  • Layer 3 Routing - IP routing capabilities for network segmentation and inter-VLAN routing without an external router

Reliability and Availability

  • Redundant Dual Power Supply - Two hot-swappable PSUs to eliminate single points of failure and ensure service continuity
  • Redundant Fans - 3 modular hot-swappable fans with no service interruption
  • High MTBF - Mean time between failures of 527,580 hours for maximum reliability
  • Modular Design - Hot-swappable components for easier maintenance

Management and Security

  • Advanced Management Protocols - CLI, SNMP v1/v2c/v3, RMON, Telnet, SSH, web interface
  • Advanced QoS - Traffic prioritization for critical VoIP, video, and data applications
  • Network Security - Supports 802.1X, ACLs, DHCP snooping, Dynamic ARP Inspection, IP Source Guard
  • Extended VLAN Support - Up to 4,094 VLANs for granular network segmentation

🛡️ Your Guarantees and Services

✅ 30-Day Warranty - Product guaranteed against manufacturing defects and malfunctions for 30 days from receipt.

✅ Secure and Fast Shipping - Professionally reinforced packaging with shock protection. Shipped with carrier tracking number to follow your package in real-time.

✅ Professional Invoice - Paper invoice with 0% VAT (according to applicable regulations) included in each package for your accounting.

✅ Authentic Professional Hardware - Genuine original Cisco switch, no counterfeit. All our equipment is of original brand.

⚠️ Software Disclaimer - The switch is delivered in its current software state. We do not provide technical support for IOS configuration, firmware updates, or network configuration assistance. The buyer is responsible for configuration, software licenses, and compatibility with their infrastructure.

📦 Delivery Contents

  • 1 x Cisco Catalyst 3650-48TQ switch (48 Gigabit ports + 4 10G SFP+ ports)
  • 2 x Redundant power supplies (Dual PSU) installed
  • 2 x Power supply cables
  • 3 x Modular fans installed
  • Rack mounting supports (if available)

Note: SFP/SFP+ modules, Ethernet network cables, and console are not included unless otherwise stated. The switch is ready for standard 19-inch rack mounting.

❓ Frequently Asked Questions (FAQ)

🔌 Why choose a Cisco Catalyst 3650-48TQ switch with dual power supply for my business network?
The Cisco Catalyst 3650-48TQ with dual redundant power supply offers high availability essential for critical infrastructures. The two PSU power supplies ensure service continuity in case of a power failure, eliminating costly downtime. This manageable Layer 3 switch combines performance (176 Gbps capacity), dense connectivity (48 Gigabit ports + 4 10G uplinks), and enterprise features such as inter-VLAN routing, advanced QoS, and StackWise-160 stacking. Ideal for data centers, server rooms, campus networks, and environments requiring maximum reliability.
⚡ What is the difference between the WS-C3650-48TQ-L, WS-C3650-48TQ-S, and WS-C3650-48TQ-E models of the Catalyst 3650?
The suffixes -L, -S, and -E of the Cisco Catalyst 3650-48TQ indicate the level of pre-installed IOS software license. The -L model offers LAN Base (essential Layer 2 features and limited static routing), the -S includes IP Services (full dynamic routing, OSPF, EIGRP, BGP), while the -E provides IP Base (intermediate level with RIP routing). All share the same hardware: 48 RJ45 Gigabit Ethernet ports, 4 SFP+ 10G uplink ports, support for dual redundant power supplies, 4 GB RAM, StackWise-160 technology for stacking up to 9 switches. The choice depends on your needs for advanced routing protocols.
🔧 How does power redundancy work on the Cisco Catalyst 3650-48TQ and what types of PSUs are compatible?
The Cisco Catalyst 3650-48TQ has two hot-swappable power bays allowing the installation of two PSU blocks for complete N+1 redundancy. If one power supply fails, the second automatically takes over without interruption. Compatible PSUs include PWR-C2-250WAC (data switch without PoE), PWR-C2-640WAC, PWR-C2-1025WAC, PWR-C2-640WDC, and other models as needed. The power supplies are hot-swappable without stopping the switch. For data-only configuration like this 48TQ model, a 250W power supply is sufficient, but doubling with a second ensures maximum availability for critical applications, network monitoring, and backbone infrastructure.
🌐 What are the stacking and stacking capabilities of the Cisco Catalyst 3650-48TQ with StackWise-160 technology?
The Cisco Catalyst 3650-48TQ integrates Cisco StackWise-160 technology allowing the stacking of up to 9 physical switches to create a single logical stack. The stacking bandwidth reaches 160 Gbps bidirectional for ultra-fast transfers between stacked switches. This architecture offers centralized management (a single point of administration), unified configuration, increased resilience (redundant paths), and hot-swappable addition/removal of switches. Optional stacking modules connect in a ring topology for high availability. Ideal for scalable networks requiring Gigabit Ethernet port aggregation, Layer 3 distribution, and converged datacenter or campus network infrastructure.
📊 What are the actual performances of the Cisco Catalyst 3650-48TQ for demanding network applications and heavy traffic?
The Cisco Catalyst 3650-48TQ delivers exceptional performance with a switching capacity of 176 Gbps in full-duplex and a transfer rate of 130.95 million packets per second (Mpps). This power allows simultaneous management of Gigabit traffic on the 48 downlink ports and 10G flows on the 4 SFP+ uplinks without congestion. The Cisco UADP (Unified Access Data Plane) ASIC chip ensures hardware-accelerated processing for Layer 3 routing, ACLs, QoS, NetFlow, and security. A MAC table of 32,000 addresses and 24,000 IPv4 routes support large networks. Minimal latency, jumbo frames of 9198 bytes, 802.1Q VLAN tagging support, and LACP/PAgP link aggregation make the 3650-48TQ an optimal choice for server virtualization, iSCSI network storage, VoIP, HD video streaming, and critical enterprise applications.
🔒 What network security features does the Cisco Catalyst 3650-48TQ offer to protect my infrastructure?
The Cisco Catalyst 3650-48TQ integrates advanced network security features compliant with enterprise standards. 802.1X support for port-based authentication with RADIUS/TACACS+ servers, IPv4/IPv6 access control lists (ACLs) for granular traffic filtering, DHCP snooping against rogue DHCP attacks, Dynamic ARP Inspection (DAI) for ARP spoofing prevention, IP Source Guard for source address validation. Other features: Storm Control limiting broadcast/multicast, Private VLANs isolating clients, Port Security restricting MAC addresses, Secure Shell (SSH) encrypting management, SNMPv3 secure authentication. These multi-layer protections secure network access, prevent intrusions, detect anomalies, and ensure compliance with organizational security policies for sensitive environments in finance, healthcare, education, and government.
💼 Is this used Cisco Catalyst 3650-48TQ suitable for data centers, virtualization, and network storage?
Absolutely. The used Cisco Catalyst 3650-48TQ is an excellent solution for SMB data centers, server rooms, VMware/Hyper-V virtualization infrastructure, and NAS/SAN storage networks. The 48 Gigabit Ethernet ports connect physical servers, ESXi hosts, and virtual machines, while the 4 SFP+ 10G uplinks provide high-speed backbone to network storage, core switches, and aggregation. Jumbo frame support of 9198 bytes optimizes iSCSI and NFS transfers. Layer 3 capabilities allow inter-VLAN routing for production/development/DMZ segmentation. Dual redundant power supplies ensure critical 24/7 uptime. QoS prioritizes real-time traffic. This refurbished Cisco professional switch offers reliable performance at a reduced cost compared to new, perfect for modernizing SMB IT infrastructure and expanding existing networks.

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