Dell Force10 S55T 44 Port GbE 4 Port SFP Managed Ethernet Switch

The Dell Force10 S55T Managed Ethernet Switch is a high-performance, enterprise-grade networking solution identified by Dell part number 3D31H and model S55-PWR-AC. Specifically engineered for top-of-rack (ToR) deployments in data centers and high-density computing environments, this switch features 44 ports of 10/100/1000Base-T copper for high-speed server connectivity and 4 SFP fixed ports for flexible fiber uplinks. The Force10 S55 series is renowned for its ultra-low latency and non-blocking line-rate performance, boasting a massive 144 Gbps switching capacity. As a robust Layer 3 switch, it supports advanced routing protocols, comprehensive security features, and deep packet buffering to handle traffic bursts without data loss. The modular design of the S55-PWR-AC includes a reliable internal AC power supply and supports hot-swappable fans and optional redundant power supplies for maximum system uptime. With its support for stacking up to 12 units and its energy-efficient design, the 3D31H provides the scalability, resilience, and industrial-strength throughput required for mission-critical enterprise applications and virtualized data center infrastructures.

• ‌Brand: Dell
• Part Number: 3D31H
• MPN: 3D31H, S55-PWR-AC, 759-00108-01
• Type: Managed Ethernet Network Switch
• Compatible Brand: Dell
• Compatible Model: Force10 S55T Series Switch
• Forwarding Rate: ~144 Mpps
• Switching Capacity: ~192 Gbps
• MAC Address Table: 32 K entries
• Switching Type: Layer 3 Managed
• Expansion Slots: 2 optional module slots
• Management: CLI, SNMP, RMON, Telnet, etc.
• Jumbo Frame Support: Up to ~9252 bytes
• Layer-3 Routing: BGP, RIP, OSPF, VRRP, etc.
• Stacking: VirtualScale stacking (up to 8 units)
• Operating Temperature: 0 °C – 50 °C (32 °F – 122 °F)
• Power: AC (100–240 V) with optional redundant PSUs]
• Ports: 44× 10/100/1000Base-T RJ45; 4× GbE SFP ports