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.
HPE R8N49A FlexNetwork 7503X Modular Switch Chassis - 3 Slot - 12 x 100GbE - Layer 2 - 5U Rack-Mountable
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
The HPE 7503X chassis delivers advanced switching capabilities through its support for Layer 2 networking, enabling efficient VLAN segmentation, spanning tree protocols, and link aggregation for improved network resilience and performance. It accommodates up to three expansion slots, which can be populated with a variety of I/O modules to provide up to 12 x 100Gigabit Ethernet ports, supporting both optical fiber and twisted pair media types for flexible connectivity options over short and long distances.
Power management is a key technical feature, with the chassis supporting two power supplies for redundancy, an input voltage range of 120-230 V AC, and a power consumption rating of 650 W. It includes PoE (RJ-45) port capability, allowing for the delivery of power to connected devices such as wireless access points or IP phones. The chassis adheres to a comprehensive set of networking standards, including IEEE 802.3 for Ethernet, IEEE 802.1Q for VLANs, and IEEE 802.3at/af for PoE, ensuring broad interoperability in mixed-vendor environments.
Key Product Advantages
The HPE FlexNetwork 7503X chassis offers significant advantages for organizations building future-proof network infrastructures. Its modularity allows for investment protection and easy upgrades, as network administrators can add or replace I/O modules without replacing the entire chassis. This flexibility is crucial for adapting to evolving bandwidth demands and new technology standards.
High-Bandwidth Backbone
With 100 Gigabit Ethernet support, this chassis provides the high-speed connectivity required for data center cores, enterprise backbones, and high-performance computing clusters, reducing bottlenecks and improving application responsiveness.
- Supports 100GBase-X technology
- Ideal for aggregating 10GbE/40GbE links
- Enables low-latency data transfers
Enhanced Network Control
As a fully manageable switch chassis, it offers granular control over network traffic, security, and quality of service (QoS), helping to optimize performance and enforce policies across the network.
- Supports advanced Layer 2 features
- Enables VLANs and link aggregation
- Provides monitoring and troubleshooting tools
Reliability and Redundancy
The support for dual power supplies and a robust metal construction ensures high availability and durability, minimizing downtime in critical networking scenarios.
- Power supply redundancy for failover
- 5U rack design with secure mounting
- 650 W power capacity for demanding loads
Deployment / Use Cases
The HPE 7503X switch chassis is versatile enough to serve as the core of various network architectures. In enterprise data centers, it can act as a spine switch in a leaf-spine topology, providing high-speed interconnection between server racks and storage arrays. Its 100GbE ports are well-suited for aggregating traffic from multiple 10GbE or 40GbE access switches, consolidating uplinks, and supporting bandwidth-hungry applications like virtualization, big data analytics, and video streaming.
For campus and large office networks, this chassis can be deployed as a distribution layer switch, connecting multiple access switches and providing policy enforcement, routing between VLANs, and connectivity to wide area networks (WANs). The PoE capability allows it to power edge devices directly, simplifying deployments of IP telephony and wireless networks. In service provider environments, it can be used in aggregation points to handle high volumes of customer traffic, leveraging its modularity to scale ports and features as subscriber demand grows.
Physical Profile
The HPE FlexNetwork 7503X chassis features a compact, rack-optimized design with dimensions of 8.50" (H) x 17.17" (W) x 16.54" (D), occupying 5U of rack space. Its all-metal, black enclosure ensures durability and effective heat dissipation in dense server environments. The chassis supports multiple mounting options, including standard rack-mounting, cabinet mounting, surface mounting, and standalone placement, offering flexibility for various installation scenarios. The form factor is engineered for efficient airflow and easy serviceability, with front-accessible slots for module installation and rear power supply bays.
- Width
- 17.17" (436.12 mm)
- Depth
- 16.54" (420.12 mm)
- Height
- 8.50" (215.90 mm)
Highlights
- Modular 3-slot chassis for flexible network expansion and customization.
- Supports up to 12 x 100 Gigabit Ethernet ports via expansion modules.
- Layer 2 switching capabilities for VLANs, link aggregation, and spanning tree.
- Dual power supply support (2) for enhanced reliability and redundancy.
- 5U rack-mountable design with dimensions of 8.50" H x 17.17" W x 16.54" D.
- PoE (RJ-45) port capability to power connected devices like IP phones and APs.
- Compatible with optical fiber and twisted pair media types for versatile connectivity.
- Manageable switch with support for comprehensive IEEE networking standards.
- Input voltage range of 120-230 V AC and power consumption of 650 W.
- Black metal construction for durability and professional aesthetics.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | R8N49A |
| Brand Name | HPE |
| Product Line | FlexNetwork |
| Product Series | 7500X |
| Product Model | 7503X |
| Product Name | FlexNetwork 7503X Ethernet Switch 3 Slots Chassis |
| Product Type | Switch Chassis |
| Interfaces/Ports | |
| Modular | Yes |
| Port/Expansion Slot Details | 12 x 100Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Ethernet Technology | 100 Gigabit Ethernet |
| Network Technology | 100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 3.0 |
| Expansion Slot Type | I/O Module,Main Processing Unit (MPU) |
| Network & Communication | |
| Layer Supported | 2 |
| Networking Standards | IEEE 802.3af,IEEE 802.3x,IEEE 802.3at,IEEE 802.3,IEEE 802.3ab,IEEE 802.3ac,IEEE 802.3ad,IEEE 802.3ae,IEEE 802.3ah,IEEE 802.3ba,IEEE 802.3u,IEEE 802.3z,IEEE 802.1ab,IEEE 802.1Q,IEEE 802.1D,IEEE 802.1w,IEEE 802.1s,IEEE 802.1ad,IEEE 802.1p,IEEE 802.1x,IEEE 802.1ae,IEEE 802.1ag |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | Power Supply |
| Number of Power Supplies Supported | 2 |
| Power Consumption | 650 W |
| Physical Characteristics | |
| Product Color | Black |
| Product Material | Metal |
| Compatible Rack Unit | 5U |
| Form Factor | Rack-mountable,Cabinet Mount,Surface Mount,Standalone,Enclosure |
| Height | 8.50" (215.90 mm) |
| Width | 17.17" (436.12 mm) |
| Depth | 16.54" (420.12 mm) |
FAQ
How many expansion slots does the HPE 7503X chassis have, and what can they be used for?
The HPE FlexNetwork 7503X chassis has three expansion slots. These slots can accommodate a mix of I/O modules and Main Processing Units (MPUs). I/O modules add network ports, such as the 12 x 100Gigabit Ethernet ports supported here, while MPUs handle switching control and management functions. This modularity allows you to customize the chassis for specific port densities, interface types, and performance needs, making it adaptable for various network roles from access to core switching.
What types of network media does this switch chassis support?
This chassis supports both optical fiber and twisted pair media types. Optical fiber is ideal for long-distance connections and high-bandwidth backbones, offering immunity to electromagnetic interference. Twisted pair, typically Cat6a or higher, is used for shorter runs within racks or buildings. The specific media support depends on the I/O modules installed, but the chassis is designed to work with modules that provide flexibility in connectivity options for diverse network environments.
Is the HPE 7503X a managed switch, and what management features does it offer?
Yes, the HPE 7503X is a fully manageable switch chassis. It supports Layer 2 switching features, including VLANs for network segmentation, link aggregation for increased bandwidth and redundancy, and spanning tree protocols for loop prevention. Management can be performed via command-line interface (CLI), web interface, or network management software, allowing for configuration, monitoring, and troubleshooting. This manageability provides control over traffic flow, security policies, and quality of service, essential for optimizing network performance.
What are the power specifications and redundancy features of this chassis?
The chassis supports two power supplies for redundancy, ensuring continuous operation if one fails. It has an input voltage range of 120-230 V AC, making it compatible with standard power infrastructures in North America and other regions. The power consumption is rated at 650 W, which accounts for the chassis and installed modules. Additionally, it includes PoE (RJ-45) port capability, allowing it to deliver power to connected devices like IP phones or wireless access points, simplifying deployments and reducing cabling.
How is this switch chassis mounted, and what are its physical dimensions?
The HPE 7503X chassis is designed for 5U rack mounting, with dimensions of 8.50 inches in height, 17.17 inches in width, and 16.54 inches in depth. It also supports cabinet mounting, surface mounting, and standalone placement, offering flexibility for different installation environments. The all-metal, black construction ensures durability and effective heat dissipation. The 5U size provides ample space for modules and cooling, making it suitable for dense data center racks while maintaining a manageable footprint.
What networking standards does the HPE 7503X comply with?
The chassis complies with a wide range of IEEE networking standards, ensuring interoperability and reliable performance. Key standards include IEEE 802.3 for Ethernet fundamentals, IEEE 802.3af/at for Power over Ethernet (PoE), IEEE 802.1Q for VLAN tagging, IEEE 802.1D/w/s for spanning tree protocols, and IEEE 802.1x for network access control. This comprehensive standards support facilitates integration into existing networks, enhances security, and provides a foundation for advanced features like quality of service and link aggregation.
| Qty | Price | Available |
|---|
