Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
Aruba R9W91AR#ABB 8100 48XF4C Managed Switch - 48 SFP+ & 4 QSFP28 Ports - Layer 3 - Dual AC Power Supplies - 3 Fans
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This switch supports a comprehensive set of networking standards, including IEEE 802.3ad for link aggregation, IEEE 802.1Q for VLAN tagging, and IEEE 802.1D/w/s for spanning tree protocols. It is fully manageable via industry-standard protocols, offering granular control over traffic, security policies, and network segmentation.
The 48 SFP+ slots accommodate 10GbE optical or DAC connections, while the 4 QSFP28 slots support 100GbE fiber optics, enabling high-bandwidth spine-leaf architectures or direct server connections. PoE capability on RJ-45 ports allows for powering connected devices, adding flexibility for mixed-media deployments.
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 8100 48XF4C combines high port density with future-proof connectivity, reducing the need for multiple aggregation switches. Its modular design and dual power supplies minimize downtime, while Layer 3 routing enhances network efficiency and scalability.
High-Density Connectivity
With 52 total expansion slots, this switch consolidates 10GbE server access and 100GbE spine connectivity into a single 1U footprint, optimizing rack space and simplifying cabling.
Operational Resilience
Dual AC power supplies provide redundancy, and three fans ensure adequate cooling under full load, supporting 24/7 operation in data center environments.
Advanced Management
Full manageability allows for detailed monitoring, configuration, and troubleshooting, aligning with enterprise IT operations and compliance requirements.
Deployment / Use Cases
Ideal for data center top-of-rack deployments, the 8100 48XF4C connects high-speed servers and storage arrays with 10GbE links, while using QSFP28 ports for 100GbE uplinks to core switches or spine layers. Its Layer 3 features enable inter-VLAN routing and dynamic routing protocols within the rack.
In enterprise campus networks, it serves as a distribution switch, aggregating traffic from access switches and providing high-speed backbone connectivity. The support for optical fiber allows for long-distance connections between buildings or data halls, maintaining high data transmission rates with low latency.
Data Center ToR
Deploy as a top-of-rack switch for hyper-converged infrastructure, connecting servers and storage with 10GbE and aggregating to spine switches via 100GbE.
Enterprise Backbone
Use in distribution layers to aggregate access switch traffic, leveraging Layer 3 routing for efficient traffic flow and network segmentation.
Physical Profile
The switch features a compact 1U rack-mountable form factor with dimensions of 1.73" (H) x 17.42" (W) x 16" (D), making it suitable for standard 19-inch racks. It can also be surface-mounted or cabinet-mounted for flexible installation. Weighing 18.5 pounds, it is robustly built for data center environments, with front-to-back airflow design supporting efficient cooling.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.73" (44 mm), 17.42" (442.50 mm), 16" (406.40 mm), 18.50 lb (8390 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.42" (442.50 mm)
- Depth
- 16" (406.40 mm)
- Height
- 1.73" (44 mm)
- Weight
- 18.50 lb (8390 g)
Highlights
- 48 SFP+ ports for 10 Gigabit Ethernet connectivity
- 4 QSFP28 ports for 100 Gigabit Ethernet uplinks
- Layer 3 routing support for scalable network design
- Fully manageable with comprehensive networking standards
- Dual AC power supplies for redundancy
- Rack-mountable 1U form factor
- Supports optical fiber for long-distance connections
- PoE capability on RJ-45 ports
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | R9W91AR#ABB |
| Brand Name | Aruba |
| Product Series | CX 8100 |
| Product Model | 48XF4C |
| Product Name | 8100 48XF4C 3 Fans, 2 AC Power Supplies |
| Product Condition | Refurbished |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x 10 Gigabit Expansion Slot,4 x 100 Gigabit 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 |
| 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 | |
| Form Factor | Surface Mount,Cabinet Mount,Rack-mountable |
| Height | 1.73" (44 mm) |
| Width | 17.42" (442.50 mm) |
| Depth | 16" (406.40 mm) |
| Weight (Approximate) | 18.50 lb (8390 g) |
FAQ
What are the port types and counts on this Aruba switch?
This switch has 48 SFP+ ports for 10 Gigabit Ethernet and 4 QSFP28 ports for 100 Gigabit Ethernet, totaling 52 expansion slots. The SFP+ ports support 10GbE connections using optical fiber or DAC cables, while the QSFP28 ports enable high-speed 100GbE uplinks for aggregation or spine connectivity.
Does this switch support Layer 3 routing?
Yes, the Aruba 8100 48XF4C is a Layer 3 switch, providing advanced routing capabilities such as inter-VLAN routing and support for dynamic routing protocols. This allows for scalable network design, efficient traffic management, and reduced reliance on external routers in data center or enterprise environments.
What power supplies are included, and are they redundant?
The switch includes two AC power supplies that support input voltages of 120V and 230V. These power supplies are hot-swappable and provide redundancy, ensuring continuous operation if one power supply fails. The total power consumption is 450 watts under typical load conditions.
Is this switch manageable, and what management features does it offer?
Yes, it is a fully manageable switch. It supports a wide range of networking standards including IEEE 802.1Q for VLANs, IEEE 802.3ad for link aggregation, and spanning tree protocols for loop prevention. Management interfaces allow for configuration, monitoring, and troubleshooting via CLI, web interface, or network management systems.
What are the physical dimensions and mounting options?
The switch measures 1.73 inches in height, 17.42 inches in width, and 16 inches in depth, fitting a standard 1U rack space. It is designed for rack-mountable, surface mount, or cabinet mount installations, offering flexibility for data center, wiring closet, or desktop deployments.
Does this switch support Power over Ethernet (PoE)?
Yes, it includes PoE capability on RJ-45 ports, allowing it to deliver power to connected devices such as IP phones, wireless access points, or cameras. This adds versatility for deployments where both data and power need to be supplied over Ethernet cables.
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 |
|---|
