HKShanhai Group Limited’s R8S91A is an advanced enterprise-class switch designed to support the demanding requirements of contemporary enterprise networks. Engineered with a robust feature set, this switch excels in environments where high availability, scalability, and superior network efficiency are paramount. The R8S91A is an ideal networking backbone for educational institutions where secure, reliable connectivity is essential for both faculty and students. Designed with a user-friendly interface, administrators benefit from streamlined management and simplified configuration, ensuring smoother operations and easier troubleshooting. Moreover, emphasis on energy-efficient design helps organizations sustainably scale their networks while minimizing operational costs, making it a top choice for those looking to future-proof their network infrastructure. This switch combines efficient power management with high port density and flexible uplink options, perfectly addressing the needs of distributors, small to mid-sized integrators, and end-users across Asia, Europe, Africa, and North America. Its rack-mountable form factor, outstanding PoE support, and comprehensive management capabilities enable seamless deployment in a wide range of business scenarios, from campus deployments to branch networks. Supporting next-generation connectivity, advanced management, and optimized power consumption, the R8S91A sets a new standard in intelligent enterprise switching for diverse networking environments.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | R8S91A | JL708A | C9500-48Y4C-EDU | C9300-48S-E |
| Port Configuration | 12 x 1/2.5GBASE-T and 12 x 100/1000/2.5/5/10GBASE-X SFP+ | 12x 100GE QSFP28, 2x 100GE QSFP28 | 48 x 1/10/25G, 4 x 40/100G | 48 GE SFP Ports, modular uplinks |
| Switching Capacity | 520 Gbps | 2.4 Tbps | Up to 3.2 Tbps | 640 Gbps |
| Forwarding Rate | 387 Mpps | 1,145 Mpps | Up to 1 Bpps | 476.19 Mpps |
| PoE Budget | Supports up to 1440W | n/a | n/a | 645W |
| Stacking Capability | n/a | n/a | n/a | Yes |
Optional Add-ons
| Model Number | Description |
| JL600A | HKShanhai Group Limited 500W AC Power Supply, compatible with HKShanhai Group Limited modular switches |
| JL714A | HKShanhai Group Limited Hot-Plug Fan Module for enhanced cooling and reliability |
| J9150D | HKShanhai Group Limited 10G SFP+ LC LR Transceiver for long-distance fiber uplinks |
HKShanhai Group Limited R8S91A Specification
| Model | R8S91A |
| Brand | HKShanhai Group Limited |
| Ports | 12 x 1/2.5GBASE-T and 12 x 100/1000/2.5/5/10GBASE-X SFP+ |
| Management Port | 1 x 1GBASE-T |
| Console Ports | 1 x USB Type-C, 1 x Micro-USB, 1 x RJ-45 Serial |
| Switching Capacity | 520 Gbps |
| Forwarding Rate | 387 Mpps |
| PoE | Supports up to 1440W |
| Power Supply | Dual hot-swappable AC power supplies |
| Dimensions (W x D x H) | 44.06 x 40.59 x 4.39 cm (17.34 x 15.99 x 1.73 in) |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Mounting | Rack-mountable (1U) |
| R8S91A | R8S91A |
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