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Blade switch handled aggregation traffic efficiently.
711307-B21
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HP 6125XLG Blade Switch
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711307-B21
- Description:
- HP 6125XLG Blade Switch
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- Brand:
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- Warranty:
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- List Price:
$14,162.00
- Price:
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711307-B21 Overview
711307-B21 is a high-performance rack-mount Layer 3 switch built with a resilient architecture, offering robust scalability, efficient stacking capabilities, and versatile power options for modern network infrastructures. Its design integrates multiple power options and a combination of Ethernet and SFP ports, ensuring optimized performance for enterprise-grade deployments and mission-critical applications.
711307-B21 delivers reliable switching performance with low latency and high throughput, making it ideal for data centers, branch offices, and campus networks. With a focus on streamlined management, modular expansion, and comprehensive connectivity, this product addresses diverse use cases from VoIP and surveillance systems to dynamic data traffic environments.
711307-B21 price is $3,741.00, a 73.6% saving from the Hpe list price of $14,162.00. 711307-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 711307-B21 for additional pricing. Browse the full Hpe Storage Network Switches series or explore all Hpe products.
711307-B21 Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 45 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- No
- Manufacturer Part Number
- 711307-B21
- Uplink Configuration
- 1G
- IOS
- LAN Base
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- N/A
- Flash Memory
- 64 MB
- Switching Capacity
- 64 Gbps
- Switching Capacity with Stacking
- 128 Gbps
- Product Name
- 711307-B21 Gigabit Managed Switch
- Height
- 1.75 inches
- Width
- 19 inches
- Depth
- 10 inches
- Weight
- 7 lbs
711307-B21 Use Case
High-Performance Leaf-Spine Data Center with 711307-B21-HP 6125XLG Blade Switch
Deploy the 711307-B21-HP 6125XLG in a leaf-spine architecture to interconnect compute and storage nodes in a hyperscale or private cloud data center. By leveraging 100GbE uplinks and ultra-low latency forwarding, organizations achieve line-rate bandwidth aggregation, minimize east-west traffic bottlenecks, and deliver predictable SLAs for cloud‐native applications. Outcome: 3× faster VM migration, sub-microsecond latency, and 25% improved rack‐to‐rack throughput.
Ultra-Low Latency Trading Network for Financial Services
Integrate the HP 6125XLG Blade Switch (711307-B21) at the core of a high-frequency trading platform to ensure deterministic packet delivery between trading engines and market gateways. Its hardware-based cut-through switching and QoS prioritization reduce jitter and microbursts, giving traders real-time market access. Outcome: <500ns port-to-port latency, 99.999% network availability, and a competitive edge in price discovery.
Scalable Virtual Desktop Infrastructure (VDI) for Enterprise Remote Workforces
Utilize the 711307-B21-HP 6125XLG Blade Switch to aggregate hypervisor servers in a remote office or campus, supporting thousands of concurrent VDI sessions. Advanced VXLAN, EVPN multi-tenant segmentation, and 100GbE uplinks simplify network overlay scaling and security zoning. Outcome: 40% reduced VDI login times, seamless application performance over WAN, and streamlined branch-office deployment.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 711307-B21 |  866573-B21 |  AM866C |  Q0U59A |  R0P81A | |
|---|---|---|---|---|---|
| Depth | 10 inches | 11 inches | 11 inches | 14 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1 inch | 1.75 inches | 1.75 inches |
| IOS | LAN Base | IP Services | IP Services | IP Services | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | 711307-B21 | 866573-B21 | AM866C | Q0U59A | R0P81A |
| Media Type Supported | Combo | Combo | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber / Combo | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE+ | POE+ | POE+ | POE+ |
| Port/Expansion Slot Details | N/A | 24 x 10/100/1000 RJ45 ports, 4 x 1G SFP uplink ports | 2 expansion slots available | 2 expansion slots for additional modules | 24 fixed Ethernet ports and 4 dedicated SFP uplink slots |
| Power Consumption | 45 W | 120 W | 50W | 120W | 65 W |
| Power Source | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply |
| Product Name | 711307-B21 Gigabit Managed Switch | Enterprise Class 866573-B21 PoE Managed Gigabit Switch | AM866C High-Performance Stacked Switch | Q0U59A SmartStack 9000 | R0P81A High-Performance Stackable Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 12 SFP Ports | 4 SFP Ports |
| Switching Capacity | 64 Gbps | 176 Gbps | 160 Gbps | 176 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 128 Gbps | 352 Gbps | 320 Gbps | 352 Gbps | 256 Gbps |
| Uplink Configuration | 1G | 10G | 10G | 10G | 10G |
| Weight | 7 lbs | 15 lbs | 15 lbs | 12 lbs | 15 lbs |
| Width | 19 inches | 17.5 inches | 17 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
O
Oliver Bennett
5
Stable operation under virtualization workloads.
V
Victor Stoneham
4
Easy to manage within blade environment.
A
Andrew Finch
4
Reliable performance for access layer networking.
J
Julian Webb
5
Good blade switching solution.
Questions & Answers
What is the HP 6125XLG Blade Switch (SKU: 711307-B21) and its primary use case?
The HP 6125XLG Blade Switch is a 3rd-generation, low-latency 10GbE interconnect designed for HP blade servers, providing high-performance networking in dense data-center environments.
What port configuration does the HP 6125XLG offer?
It features sixteen internal 10GbE Flex-10 ports and four external QSFP+ uplink ports, supporting up to 40GbE connectivity for aggregation.
What throughput and latency performance can I expect?
The switch delivers non-blocking wire-speed switching with up to 320Gbps of aggregate bandwidth and sub-microsecond latency per hop.
Which HP blade server enclosures are compatible with the 6125XLG?
It is fully compatible with HP BladeSystem c7000 and c3000 enclosures that support Virtual Connect FlexFabric mezzanine modules.
How does the HP 6125XLG support network redundancy?
Redundancy is achieved via dual-module server bay insertion, active/standby control modules, and configurable link aggregation groups (LAGs).
What management interfaces are available?
Management is handled through HP Onboard Administrator, CLI via SSH, Web GUI, and support for HPE OneView integration.
What is the power consumption of the 6125XLG switch?
Typical power draw is 140W under full load, with power-saving modes reducing consumption during low-traffic periods.
What are the physical dimensions and weight?
The module measures 4.5” H x 8.5” W x 24.5” D and weighs approximately 4.2 pounds, fitting standard HP c-Class mezzanine slots.
Does the switch support stacking or stacking-like features?
While it does not support traditional stacking, it enables multi-chassis link aggregation (MLAG) through interoperable LAGs for high availability.
Which firmware version is recommended for optimal performance?
HPE recommends using Virtual Connect firmware version 4.20 or later to ensure compatibility, security patches, and feature enhancements.
How do I install and configure the HP 6125XLG blade switch?
Slide the module into an available mezzanine bay, power on the enclosure, then configure ports via Onboard Administrator or CLI using the Quick Setup Wizard.
What warranty and support options are available?
The switch is covered by a one-year limited warranty, upgradeable to three years with HP Care Pack support for hardware replacement and software updates.
Where can I purchase the HP 6125XLG Blade Switch?
Authorized HP resellers, the HPE online store, and select IT integrators carry SKU 711307-B21; availability may vary by region.
What is the end-of-life and lifecycle status of this product?
As of Q4 2023, the 6125XLG is in mature production with announced end-of-sale in Q2 2025 and end-of-support in Q2 2028.
What are the environmental specifications?
Operating temperature is 0–45°C, storage temperature is –40–70°C, operating humidity is 10–90% non-condensing, and it meets RoHS and WEEE standards.
Does the HP 6125XLG offer QoS and security features?
Yes, it supports eight priority queues per port, traffic shaping, ACLs, 802.1X authentication, and secure management access via SSH and SNMPv3.