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SF550X-48
48 x 10/100 ports, 4 x 10 Gigabit Ethernet (2 x 10GBase-T/SF...
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SF550X-48 is a high-performance network switch designed with a robust, scalable architecture that ensures reliable connectivity in enterprise environments. It features a versatile port configuration with 48 Ethernet ports and additional SFP uplink slots, supporting both 10/100/1000 connectivity while ensuring consistent performance under heavy network loads.
SF550X-48 offers flexible power options through an AC power supply and is engineered for seamless stacking and scalability, making it ideal for expanding network infrastructures. Its managed features coupled with Layer 2 capabilities and detailed port expansion options cater to demanding use cases including campus networks, branch offices, and data center access layers.
SF550X-48 price is is available on request. Get immediate quote.
Request bulk order quote for SF550X-48 for additional pricing. Browse the full Cisco 550X Series Stackable Managed Switches series or explore all Cisco products.
In a university campus environment, the SF550X-48-48 (48 x 10/100 ports, 4 x 10 Gigabit Ethernet with 2 x 10GBase-T/SFP+ combo and 2 x SFP+) serves as the core distribution switch to aggregate traffic from multiple departmental access switches. By leveraging its dual copper/fiber 10G combo uplinks, IT teams establish high-speed, redundant paths between buildings, simplify VLAN segmentation and enforce QoS for VoIP and e-learning. Benefit: delivers up to 40 Gbps of backbone throughput, reduces inter-building latency below 1 ms and ensures campus-wide network resilience and scalability.
In a mid-sized data center hosting VMware ESXi clusters, the SF550X-48-48 is deployed at the Top-of-Rack to connect 1 GbE management ports and 10 GbE vmotion/storage uplinks. With 48 x 10/100 ports dedicated to hypervisor management and 2 x 10GBase-T plus 2 x SFP+ for dedicated vmotion and iSCSI traffic, teams isolate control, VM-to-VM and storage traffic across separate VLANs. Benefit: achieves deterministic 10 Gbps throughput for high-performance VMs, simplifies network segmentation and drives a 30% reduction in oversubscription risk.
A post-production studio uses the SF550X-48-48 switch to connect 48 editing workstations over 1 Gbps links and two NAS arrays over 10 GbE fiber, plus a 10GBase-T backup server. The combo SFP+/copper ports support flexible media workflows, enabling editors to stream 4K and 8K footage from shared storage while running real-time renders. Benefit: accelerates large file transfers by up to 5x, maintains consistent throughput under heavy load and provides non-stop connectivity for critical project backups.
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| SF550X-48 |  SF550X-24P |  SG550XG-24T |  SG550XG-48T |  SF550X-24 | |
|---|---|---|---|---|---|
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| IOS | IP Services | IP Lite | LAN Lite | LAN Lite | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SF550X-48 | SF550X-24P | SG550XG-24T | SG550XG-48T | SF550X-24 |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair / Fiber | Twisted Pair |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 48 Ports | 24 Ports | 8 Ports | 48 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 12–24 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | POE+ | Non POE | Non POE | Non POE |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | SF550X-48 Stackable Gigabit Managed Switch | Cisco SF550X-24P 24-Port PoE Managed Switch | Cisco SG550XG-24T | Cisco SG550XG-48T Smart Switch | SF550X-24 24-Port Managed Gigabit Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Uplink Configuration | 1G | 1G | 10G | 10G | 1G |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
48-port gigabit switch ensures stable performance and consistent network connectivity for high-demand environments.
Easy-to-manage, reliable, and professional-grade switch for enterprise use.
Smooth operation and minimal downtime across all ports.
Durable and efficient switch for medium-to-large office deployments.
Reliable and consistent gigabit performance for business-critical networks.
The SF550X-48 is a fully managed 48×10/100 Ethernet switch with four 10 Gigabit uplink ports (2×10GBase-T/SFP+ combo, 2×SFP+), advanced Layer 2+ features, and a 1U rack-mount design.
The SF550X-48 supports up to 256 VLANs via IEEE 802.1Q tagging, enabling granular network segmentation and traffic isolation.
No, the SF550X-48 does not provide PoE; it is designed exclusively for data-only environments.
The SF550X-48 delivers 176 Gbps of switching capacity with a packet forwarding rate of up to 131 Mpps.
Yes, you can stack up to four SF550X-48 switches using dedicated stacking ports for unified management and increased resiliency.
The SF550X-48 offers a web-based GUI, CLI (SSH/Telnet), SNMP v1/2c/3, and RMON for comprehensive monitoring and configuration.
Yes, the SF550X-48 fully supports IPv6 addressing, routing, and management for future-proof network deployments.
The SF550X-48 features eight hardware queues, 802.1p prioritization, DiffServ, and traffic shaping for end-to-end QoS control.
Yes, the SF550X-48 supports one-to-one, many-to-one, and flow-based port mirroring for traffic analysis and troubleshooting.
The SF550X-48 offers low-latency switching at approximately 2.3 µs, ensuring minimal delay for latency-sensitive applications.
The SF550X-48 measures 440 × 270 × 44 mm, fits a standard 19-inch 1U rack, and includes mounting brackets.
The SF550X-48 operates on 100–240 VAC, 50/60 Hz, with a maximum power consumption of 60 W.
The SF550X-48 uses front-to-back variable-speed fans for efficient heat dissipation in rack environments.
The SF550X-48 provides basic Layer 3 routing, including static routes, RIP v1/v2, and access control lists (ACLs).
Yes, the SF550X-48 includes a limited lifetime hardware warranty with advance replacement support.
The SF550X-48 offers 802.1X authentication, MAC-based access control, RADIUS/TACACS+ support, and secure management protocols (SSH, HTTPS).
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