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Aruba R9W90A#ARB CX 8100 48XF4C Managed Ethernet Switch - 48 x 10GbE SFP+ & 4 x 100GbE QSFP28 - Layer 3 - 1U Rack-Mountable
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Product Features
Technical Overview
This switch supports a total of 52 expansion slots, comprising 48 dedicated SFP+ slots for 10GbE connections and four QSFP28 slots for 100GbE uplinks. It operates at Layer 3, enabling IP routing, dynamic routing protocols, and scalable network segmentation for complex enterprise topologies.
The switch is manageable via a full suite of protocols and standards, including IEEE 802.1Q for VLANs, IEEE 802.3ad for link aggregation, and IEEE 802.1w for rapid spanning tree. It supports optical fiber media exclusively, ensuring high bandwidth and long-distance connectivity between servers, storage, and network core components.
This section brings together practical product details such as Uplink Port, Modular, Port/Expansion Slot Details, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Aruba CX 8100 48XF4C combines high port density with future-ready uplink capacity, reducing the need for intermediate aggregation switches and simplifying network design. Its Layer 3 capabilities allow for intelligent traffic routing and improved network efficiency across large-scale deployments.
High-Density 10GbE Access
With 48 SFP+ ports, this switch provides ample connectivity for servers, storage arrays, and high-performance workstations, consolidating network edges into a single, manageable unit.
- Ideal for server farm connectivity
- Reduces cabling complexity
- Supports fiber for noise immunity and distance
Scalable Uplink Architecture
Four 100GbE QSFP28 uplinks offer substantial bandwidth for spine connections, data center interconnects, or high-speed aggregation, ensuring non-blocking performance as network demands grow.
- Future-proof backbone connectivity
- Enables spine-leaf topologies
- Minimizes uplink bottlenecks
Deployment / Use Cases
This switch is optimally deployed in data center top-of-rack (ToR) scenarios, where it connects directly to servers and storage with 10GbE fiber, then uplinks to core switches via 100GbE. Its Layer 3 functionality makes it suitable for enterprise core or distribution layers, handling inter-VLAN routing and dynamic routing between network segments.
In campus or large office environments, it can serve as a high-capacity aggregation switch, consolidating traffic from multiple access switches and providing high-speed routing to the network core. The 1U rack-mountable form factor and flexible mounting options allow for seamless integration into existing server racks or network cabinets.
Physical Profile
The switch features a compact, 1U rack-mountable design with dimensions of 1.73" H x 17.42" W x 16" D, making it space-efficient in standard server racks. It supports multiple mounting options, including surface, cabinet, and rack mounting, for versatile installation in data centers, wiring closets, or network rooms. The unit weighs approximately 18.50 lb (8390 g) and includes integrated mounting hardware for quick deployment.
- Width
- 17.42" (442.50 mm)
- Depth
- 16" (406.40 mm)
- Height
- 1.73" (44 mm)
- Weight
- 18.50 lb (8390 g)
What's in the Box
The package includes all necessary components for immediate deployment and operation.
Highlights
- 48 x 10 Gigabit Ethernet SFP+ ports for high-density server and storage connectivity.
- 4 x 100 Gigabit Ethernet QSFP28 uplink ports for scalable backbone and aggregation.
- Layer 3 switching with full routing capabilities for scalable network design.
- Fully manageable with support for advanced protocols like IEEE 802.1Q and IEEE 802.3ad.
- Dual, hot-swappable AC power supplies for enhanced power redundancy.
- Compact 1U rack-mountable form factor with flexible surface, cabinet, or rack mounting.
- Exclusive optical fiber support for long-distance, high-bandwidth connections.
- Lifetime limited warranty and TAA compliance for government and enterprise deployments.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | R9W90A#ARB |
| Brand Name | Aruba |
| Product Series | CX 8100 |
| Product Model | 48XF4C |
| Product Name | CX 8100 48XF4C Ethernet Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x 10 Gigabit Ethernet Expansion Slot,4 x 100 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 10 Gigabit Ethernet,100 Gigabit Ethernet |
| Network Technology | 10GBase-X,100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 52 |
| Expansion Slot Type | SFP+,QSFP28,SFP,QSFP+ |
| Number of SFP+ Slots | 48 |
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards | IEEE 802.3ad,IEEE 802.1ab,IEEE 802.1Q,IEEE 802.1D,IEEE 802.1w,IEEE 802.1s,IEEE 802.1ak,IEEE 802.1AX,IEEE 802.1p,IEEE 802.1t,IEEE 802.1v,IEEE 802.3ab,IEEE 802.3ae,IEEE 802.3an,IEEE 802.3by,IEEE 802.3bz,IEEE 802.3cc,IEEE 802.3ba,IEEE 802.3cd,IEEE 802.3bj,IEEE 802.3x,IEEE 802.3z |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | AC,Power Supply |
| Number of Power Supplies Supported | 2 |
| Power Consumption | 450 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Surface Mount,Cabinet Mount,Rack-mountable,Compact |
| Height | 1.73" (44 mm) |
| Width | 17.42" (442.50 mm) |
| Depth | 16" (406.40 mm) |
| Weight (Approximate) | 18.50 lb (8390 g) |
| Miscellaneous | |
| Package Contents | CX 8100 48XF4C Ethernet Switch 3 x Fans 2 x AC Power Supplies |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What are the port types and counts on this Aruba switch?
This switch features 48 SFP+ ports for 10 Gigabit Ethernet connections and 4 QSFP28 ports for 100 Gigabit Ethernet uplinks. All ports support optical fiber transceivers, providing a total of 52 expansion slots for flexible network configuration.
Does this switch support Layer 3 routing?
Yes, the Aruba CX 8100 48XF4C is a Layer 3 switch. It supports IP routing, dynamic routing protocols, and inter-VLAN routing, enabling scalable network designs and efficient traffic management in enterprise and data center environments.
What is the power supply configuration?
The switch includes two hot-swappable AC power supplies, supporting input voltages of 120 V AC and 230 V AC. This dual-power design provides redundancy, with a typical power consumption of 450 W, ensuring reliable operation in critical network deployments.
How is this switch mounted and what are its dimensions?
It is designed for 1U rack mounting, with dimensions of 1.73" H x 17.42" W x 16" D. The switch also supports surface and cabinet mounting, offering flexible installation options for data centers, server rooms, or network closets.
What management capabilities does this switch offer?
This is a fully manageable switch supporting a wide range of networking standards, including IEEE 802.1Q for VLANs, IEEE 802.3ad for link aggregation, and IEEE 802.1w for rapid spanning tree. It allows for granular control over network setup, configuration, and monitoring.
What is included in the package?
The package contains the CX 8100 48XF4C Ethernet Switch, three cooling fans, and two AC power supplies. All necessary components are included for immediate deployment, with no additional accessories required for basic rack mounting and operation.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Optical Fiber, giving buyers a clearer picture of expected coverage after purchase.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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