HPE JH397A FlexFabric 5940 Switches Refurbished

Mfr. Part #: JH397A
Brand: HPE
Condition: Refurbished
    In Stock - Ships Worldwide
    • United States
    • United Kingdom
    • Germany
    • United Arab Emirates
  • Warranty: 90-day return/replacement
  • Free ground shipping (upto 10 LBS) within the
    United States
    Estimated shipping time: 2–6 business days via DHL, FedEx, UPS and more
  • Visa, Mastercard, AMEX, PayPal, Wire, ACH are accepted

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D-U-N-S® Number 099664181
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JH397A Overview

The HPE FlexFabric 5940 Switch Series is a family of high-performance and low-latency 10GbE and 40GbE top-of-rack (ToR) data center switches. The 5940 Switch includes 100G uplink technology which is part of the HPE FlexFabric data center solution and is a cornerstone of the FlexNetwork architecture. The 5940 Switch is suited for deployment at the aggregation or server access layer of large enterprise data centers or at the core layer of medium-sized enterprises. It is optimized for high-performance server connectivity, convergence of Ethernet and storage traffic, and virtual environments.

What's new

VXLAN Layer 2 and Layer 3 gateway support.

Pre-configured switch bundles for deployment in the campus aggregation and core.

Comware 7 advanced modular operating system designed for high availability.

IRF supports of up to nine switches simplifies management by up to 88%.

EVPN, OpenFlow and SDN automate manual tasks and speed service delivery.

Features

High-Density, Advanced, Data Center Switches

The HPE FlexFabric 5940 Switch Series enables customers to scale their server-edge 10/40/100GbE ToR deployments with high-density 48 x 10GbE (SFP or BASE-T) with 6 x 40GbE ports, 48 x 10GbE (SFP or BASE-T) with 6 x 100GbE ports, and 32 x 40GbE ports, delivered in a 1RU design.

The HPE FlexFabric 5940 Switch Series is also available with a 2-slot modular version delivering 2 40GbE ports and a 4-slot modular version with 4 40GbE ports.

High-Performance Data Center Switching

The HPE FlexFabric 5940 Switch Series delivers up to 2.56 Tbps switching capacity for the most demanding data center applications.

It supports up to 1904 MPPS throughput for data-intensive environments.

Low latency, under 1µs for 40GbE, gives your network increased throughput.

VXLAN support for network virtualization and overlay solutions for improved flexibility.

Includes Open vSwitch Database (OVSDB) for dynamic VXLAN tunnel management.

Business Agility and Resilience with Comware 7

The HPE FlexFabric 5940 Switch Series delivers Hewlett Packard Enterprise Intelligent Resilient Fabric (IRF) <50 msec convergence time enabling faster application response time.

The In Service Software Update (ISSU) enables high availability with modular updates accomplished without a reboot or power cycle, in the background.

Simplicity and Lower TCO

HPE FlexFabric 5940 Switch Series simplifies switch management by up to 88% with 9-unit Intelligent Resilient Fabric (IRF).

No hidden costs with simple one license per switch for all OS features.

All switch ports are active and ready to use without need for activation licenses.

FlexFabric 5940 2-slot Switch

  • Managed L2/L3 Web-based management SNMP, Telnet, FTP
  • Quality of Service (QoS) support
  • Console port: RJ-45/Mini-USB
  • 10G support
  • MAC address table: 288000 entries Switching capacity: 1440 Gbit/s
  • 1U Rack mounting Stackable

Summary

HPE FlexFabric 5940 2-slot, Managed, L2/L3, Rack mounting, 1U

Specifications

Overview

Condition Refurbished
Brand HPE
Stock In Stock

Management features

Switch type Managed
Switch layer L2/L3
Quality of Service (QoS) support Yes
Web-based management Yes
Traffic classification Yes
Traffic shaping Yes
ARP inspection Yes
System event log Yes

Ports & interfaces

Basic switching RJ-45 Ethernet ports type No
Gigabit Ethernet (copper) ports quantity 1
QSFP+ module slots quantity 2
Fiber optic connector QSFP+
Console port RJ-45/Mini-USB
USB 2.0 ports quantity 1

Network

Networking standards IEEE 802.1s, IEEE 802.1w, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ah, IEEE 802.3x
10G support Yes

Optical fiber

Fiber ethernet cabling technology 40GBASE-LR4, 40GBASE-SR4

Data transmission

Switching capacity 1440 Gbit/s
Throughput 1071 Mpps
MAC address table 288000 entries
Latency (10 Gbps) 1 µs
Packet buffer memory 16 MB

Multicast features

Multicast support Yes

Protocols

Management protocols SNMP, Telnet, FTP

Design

Rack mounting Yes
Stackable Yes
Form factor 1U
Product colour Black
LED indicators Yes

Performance

Physical stacking (units) 9
Internal memory 4096 MB
Flash memory 1024 MB

Power

Power supply included No
AC input voltage 90 - 264 V
AC input frequency 50 - 60 Hz
Input voltage -40 - -75 V
Power consumption (typical) 105 W
Power consumption (max) 508 W

Power over Ethernet (PoE)

Power over Ethernet (PoE) No

Operational conditions

Operating temperature (T-T) 0 - 45 °C
Operating relative humidity (H-H) 10 - 90%
Heat dissipation 887 BTU/h

Weight & dimensions

Width 440 mm
Depth 460 mm
Height 43.6 mm
Weight 16 kg

Packaging data

Quick start guide Yes
User guide Yes
Manual Yes

Logistics data

Harmonized System (HS) code 85176990

Frequently Asked Questions

Is the HPE JH397A available refurbished? +
Yes. This page lists the refurbished condition currently available from BuyRouterSwitch. Availability can change, especially for bulk orders.
Can I request bulk pricing for JH397A? +
Yes. Businesses, resellers, MSPs, government buyers and procurement teams can request custom quantity pricing.
Does BuyRouterSwitch ship JH397A internationally? +
BuyRouterSwitch ships enterprise IT hardware to customers in the United States and international markets, subject to destination and product restrictions.
What is the primary architectural advantage of the HPE FlexFabric 5940 JH397A 2-slot switch? +
The JH397A is a high-performance, modular core/aggregation switch designed for data center environments. Its 2-slot architecture provides exceptional deployment flexibility, allowing IT managers to scale their infrastructure by populating the slots with various port interface modules. This modularity ensures you can adapt to evolving bandwidth requirements without replacing the entire chassis, making it a cost-effective solution for dense, high-performance leaf-spine fabrics.
Does the JH397A switch support advanced Layer 3 routing protocols? +
Yes, this switch delivers robust Layer 3 capabilities, including support for static routing, OSPF, BGP, and IS-IS. These features make it highly suitable for complex network environments that require advanced traffic segmentation and high-speed inter-VLAN routing. It is engineered to handle intensive data center workloads where low latency and high throughput are non-negotiable for critical application performance.
Can the HPE 5940 JH397A be used in VXLAN or EVPN overlay deployments? +
Absolutely. The HPE FlexFabric 5940 series is built for modern software-defined data centers, supporting VXLAN with EVPN control plane capabilities. This allows for the creation of scalable Layer 2 overlays over a Layer 3 underlay, effectively overcoming the limitations of traditional VLAN-based network designs while ensuring massive multi-tenancy support across your virtualized infrastructure.
What management options are available for the JH397A modular switch? +
The device supports industry-standard management protocols, including a command-line interface (CLI) for granular configuration, SNMP for monitoring, and integration with HPE IMC (Intelligent Management Center). These tools provide centralized control, enabling administrators to streamline operations, monitor port status, and maintain consistent policy enforcement across the data center fabric from a single pane of glass.
Is the HPE FlexFabric 5940 JH397A suitable for low-latency top-of-rack deployments? +
The 5940 series is specifically optimized for low-latency switching, making it an excellent choice for top-of-rack or end-of-row deployments. Its deep buffer architecture and high-performance switching ASIC ensure minimal packet delay during traffic bursts. This capability is critical for supporting high-frequency trading, big data analytics, and other latency-sensitive applications where network performance directly impacts business outcomes.
How does the modular nature of the JH397A influence network redundancy? +
With its two modular slots, the JH397A allows for redundant supervisor and power configurations depending on the modules installed. By distributing traffic across multiple high-speed interface cards, you reduce the risk of a single point of failure. When configured correctly with link aggregation (LACP) and redundant power supplies, the switch provides the high availability required for mission-critical enterprise data center operations.
Which software features are included in the JH397A to enhance data center security? +
The switch integrates comprehensive security features, including ACLs (Access Control Lists), IEEE 802.1X port-based authentication, and control plane policing (CoPP). These features work together to protect the network from unauthorized access and potential denial-of-service attacks, ensuring that traffic remains segmented and secure within your fabric environment according to strict data center security protocols.
Are the interface modules for the JH397A hot-swappable? +
Yes, the interface modules for the JH397A are designed for hot-swapping, which allows you to perform upgrades or replace hardware without shutting down the entire switch. This operational capability is essential for maintaining constant uptime in a 24/7 data center, ensuring that your network infrastructure remains agile and responsive to changing capacity demands without interrupting production traffic.
How can I obtain a bulk quote for the HPE JH397A switch through BuyRouterSwitch.com? +
For large volume orders, our dedicated sales team at BuyRouterSwitch.com is ready to assist you. Simply reach out to us via our online contact form or direct email with your specific quantity requirements. We prioritize bulk procurement requests to provide you with competitive pricing structures and streamlined purchasing experiences tailored to meet the needs of large-scale enterprise deployments.
Why should I choose BuyRouterSwitch.com for my enterprise hardware needs? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise networking gear, specializing in authentic HPE hardware. We focus on providing IT procurement teams with direct access to critical inventory, secure transaction processing, and responsive service. By sourcing your JH397A and other modular switches through us, you benefit from a professional supply chain partner dedicated to supporting your network scaling initiatives.

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