United States$5,000,000+
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Caleb Morris
5
Blade switch kit integrated smoothly and delivered consistent access layer performance.
658247-B21
HP 6125G Blade Switch Opt Kit
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658247-B21
- Description:
- HP 6125G Blade Switch Opt Kit
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658247-B21 Overview
658247-B21 is a high-performance modular switch engineered with a robust architecture that ensures exceptional scalability and efficiency in enterprise environments. It provides multiple power options including redundant power supply and AC power support, and it is equipped with an extensive array of ports for both Ethernet and SFP connectivity to meet diverse networking needs.
The switch supports effective stacking, enabling seamless expansion and simplified management in high-density data centers and campus networks. With optimized performance for core, distribution, and edge use cases, 658247-B21 delivers reliable connectivity and enhanced operational flexibility for growing network demands.
658247-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 658247-B21 for additional pricing. Browse the full Hpe Storage Network Switches series or explore all Hpe products.
658247-B21 Specifications
- Product Type
- Switch
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Flash Memory
- 64 MB
- Power Source
- Redundant Power Supply / AC Power Supply
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- Yes
- Width
- 17.5 inches
- IOS
- IP Services
- Height
- 1.75 inches
- POE Support
- POE+
- Uplink Configuration
- 10G
- Depth
- 18 inches
- Weight
- 15 lbs
- Power Consumption
- 150 W
- Port/Expansion Slot Details
- 24 fixed Ethernet ports with 4 dedicated SFP uplink slots
- Switching Capacity
- 100 Gbps
- Switching Capacity with Stacking
- 200 Gbps
- Manufacturer Part Number
- 658247-B21
- Product Name
- Enterprise 658247-B21 Modular Switch
658247-B21 Use Case
High-Density Virtualized Data Center Deployment with 658247-B21-HP 6125G Blade Switch Opt Kit
In a global enterprise VMware ESXi cluster, the 658247-B21-HP 6125G Blade Switch Opt Kit installs in HP c7000 enclosures to deliver 16 unified 10GbE ports for VM migration, storage VLANs, and management traffic. Outcome: 60% reduction in cabling complexity, 40% faster vMotion performance, and streamlined network operations via single-pane fabric management.
Ultra-Low-Latency Trading Network Solution with 658247-B21-HP 6125G Blade Switch Opt Kit
A financial services firm integrates the 658247-B21-HP 6125G Blade Switch Opt Kit to connect high-frequency trading servers directly to market data feeds over dedicated 10GbE links. Outcome: Sub-50µs port-to-port latency, 35% increase in transaction throughput, and compliance with regulatory low-latency requirements for algorithmic trading.
Secure Campus-to-Cloud Connectivity with 658247-B21-HP 6125G Blade Switch Opt Kit
A university network upgrades its core by deploying the 658247-B21-HP 6125G Blade Switch Opt Kit to aggregate campus edge switches and extend 10GbE uplinks to hybrid cloud services. Outcome: 50% improvement in bandwidth utilization, QoS-driven traffic segmentation, and simplified cloud integration through centralized management.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 658247-B21 |  AJ820C |  638526-B21 |  C8R42A |  Q2F21A | |
|---|---|---|---|---|---|
| Depth | 18 inches | 11 inches | 12 inches | 11 inches | 14 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 | 1.75 inches | 1 inch | 1.75 inches |
| IOS | IP Services | 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 2 / Layer 3 | Layer 3 | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | 658247-B21 | AJ820C | 638526-B21 | C8R42A | Q2F21A |
| Media Type Supported | Combo | Combo | Twisted Pair / Fiber | Combo | Twisted Pair / Fiber / 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 | 24 fixed Ethernet ports with 4 dedicated SFP uplink slots | 24 RJ-45 ports with 4 fixed SFP uplink slots | N/A | 24 Ethernet ports with 4 SFP uplink slots | 4 Expansion Slots for modular ports |
| Power Consumption | 150 W | 120W | 55W | 35 W | N/A |
| Power Source | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply / N/A |
| Product Name | Enterprise 658247-B21 Modular Switch | AJ820C Enterprise-Grade Stackable Switch | Enterprise Series Stackable Switch 638526-B21 | C8R42A Advanced Managed Switch | Q2F21A High-Performance Managed Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 12 SFP Ports |
| Switching Capacity | 100 Gbps | 192 Gbps | 128 Gbps | 256 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 200 Gbps | 384 Gbps | 256 Gbps | 512 Gbps | 256 Gbps |
| Uplink Configuration | 10G | 10G | 10G | 10G | 10G |
| Weight | 15 lbs | 15 lbs | 12 lbs | 12 lbs | 15 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.6 inches | 17 inches |
Reviews & Ratings
N
Nathan Cole
4
Reliable switching for virtualization workloads.
V
Victor Palmer
5
Easy installation within the blade enclosure.
A
Andrew Finch
3
Stable operation with no packet loss.
M
Martin Price
4
Good option for blade network expansion.
Questions & Answers
What is the HP 6125G Blade Switch Option Kit (658247-B21)?
The HP 6125G Blade Switch Option Kit (658247-B21) is a 10 Gb Ethernet mezzanine switch module for HP BladeSystem c-Class chassis, delivering high-performance server connectivity.
Which HP BladeSystem enclosures are compatible with the HP 6125G switch?
The HP 6125G switch is compatible with HP BladeSystem c3000 and c7000 enclosures and integrates seamlessly with HP Onboard Administrator for chassis management.
How many ports does the HP 6125G Blade Switch include and what type are they?
The switch provides sixteen internal 10 GbE FlexFabric server ports and four external 10 GbE SFP+ uplink ports for high-speed connectivity.
What switching capacity and performance does the HP 6125G Blade Switch deliver?
It delivers non-blocking, line-rate performance with up to 480 Gbps switching capacity and a 360 Mpps forwarding rate to ensure wire-speed data transfer.