Product Overview
The HPE Aruba CX 6100 48G PoE+ 4SFP+ Switch (R8N85A) is a high-performance Layer 2 cloud-managed access switch designed for enterprise campus networks, branch offices, and SMB deployments. Moreover, it delivers 48 Gigabit PoE+ ports and 4 SFP+ uplinks, enabling scalable, secure, and reliable network connectivity for high-density access-layer deployments.
Product Features
High-Density Gigabit Connectivity
First, the R8N85A provides 48 autosensing Gigabit Ethernet ports, allowing multiple devices to connect efficiently, including desktops, IP phones, and access points. This high-density design ensures consistent performance for large network environments.
Power over Ethernet (PoE+) Support
Furthermore, the switch supports PoE+ (Class 4), supplying up to 740 W of power to connected devices. This reduces the need for external power sources and simplifies network deployment for powered devices like cameras and access points.
High-Speed SFP+ Uplink Ports
Additionally, the R8N85A includes four SFP+ uplink ports that support 1Gb and 10Gb connections. This ensures fast and reliable data transfer to aggregation or core switches, enabling seamless network expansion.
Cloud-Native and Local Management
Also, the switch supports Aruba Central cloud management and local Web GUI, giving administrators flexible control over monitoring, configuration, and troubleshooting tasks. This simplifies network operations and reduces administrative overhead.
Advanced Security Features
Moreover, the R8N85A includes role-based access control, secure authentication, and traffic segmentation, helping protect the network from unauthorized access while maintaining high operational efficiency.
Energy-Efficient and Reliable Design
Finally, the switch uses energy-efficient technologies to reduce power consumption while ensuring enterprise-grade reliability for continuous operation. It also supports quiet, fanless operation in office environments.
Why Choose This Product
Therefore, the HPE Aruba R8N85A is ideal for organizations requiring high-density, PoE-enabled access-layer switches with robust security and cloud-ready management. Its 48 PoE+ ports, SFP+ uplinks, and Aruba Central support make it suitable for modern enterprise and branch office networks.
Additional Benefits
Notably, the switch supports software-defined automation for simplified provisioning and management. Additionally, it provides scalable deployment options using Aruba Virtual Switching Framework (VSF) to operate multiple switches as a single logical unit.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | R8N85A |
| Product Series | Aruba CX 6100 |
| Switch Type | Layer 2 Managed Ethernet Switch |
| Ethernet Ports | 48 × 10/100/1000 Mbps |
| PoE Support | PoE+ (Class 4), up to 740 W |
| Uplink Ports | 4 × SFP+ (1Gb / 10Gb) |
| Switching Capacity | 176 Gbps |
| Forwarding Rate | Up to 130.9 Mpps |
| Management | Aruba Central, Web GUI, CLI |
| Security Features | RBAC, secure access, traffic segmentation |
| Power Consumption | Energy Efficient Ethernet |
| Form Factor | 1U Rack-Mountable |
| Warranty | Limited Lifetime Warranty |



























Stephen Montague –
The HPE Aruba R8N85A 48G PoE+ Network Switch has performed flawlessly in our office environment. It delivers consistent PoE+ power and handles high traffic with ease. Setup was straightforward, and stability has been excellent. A very reliable enterprise-grade switch.
Eleanor Whitby –
This HPE Aruba R8N85A 48G PoE+ Network Switch is an excellent solution for larger networks. Configuration was quick, and performance has been rock solid since installation. PoE+ support is dependable across all connections. A smart long-term investment.
Callum Prescott –
The HPE Aruba R8N85A exceeded expectations in both speed and reliability. Network performance remains stable throughout the day, and power delivery is consistent on all ports. Integration into our existing setup was seamless. Highly recommended for business use.
Amelia Redford –
I’m very impressed with the HPE Aruba R8N85A switch. Network speeds remain consistent even with multiple devices connected, and PoE+ works perfectly for all our phones and access points. Build quality is excellent, making it a solid investment.
Benjamin Carlisle –
The HPE Aruba R8N85A 48G PoE+ Network Switch has been a fantastic addition to our office. It delivers reliable PoE+ power and maintains stable network performance under heavy traffic. Setup was quick, and management is easy. A highly dependable switch.
Victoria Lawson –
I’m extremely satisfied with the performance of the HPE Aruba R8N85A switch. All PoE+ devices run smoothly without interruptions, even under heavy load. Management features are intuitive and efficient. Build quality feels strong and professional.