United States$5,000,000+
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N
Neil Harrington
5
Stacking module worked seamlessly with our 3800 switches.
J9577A
HP 3800 4-port Stacking Module
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J9577A
- Description:
- HP 3800 4-port Stacking Module
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J9577A Overview
J9577A is a high-performance network switch engineered with a robust modular architecture that supports both Layer 2 and Layer 3 functionalities. It combines flexible power options with an AC power supply and redundant power capabilities, offering multiple port types including standard 10/100/1000 Ethernet interfaces alongside configurable uplink and SFP ports, which enable versatile connectivity and efficient network stacking.
J9577A is designed for scalability, delivering reliable performance in demanding enterprise and data center environments. With integrated stacking support and optimized port configurations, this switch addresses varied use cases—from high-density LAN deployments to scalable network infrastructures—ensuring superior network management and seamless expansion.
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Request bulk order quote for J9577A for additional pricing. Browse the full Hpe 3800 Switches series or explore all Hpe products.
J9577A Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- 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
- IOS
- LAN Base
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Flash Memory
- 64 MB
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- Yes
- Port/Expansion Slot Details
- N/A
- Switching Capacity
- 176 Gbps
- Width
- 17.5 inches
- Height
- 1.75 inches
- POE Support
- POE+
- Uplink Configuration
- 10G
- Depth
- 12 inches
- Switching Capacity with Stacking
- 352 Gbps
- Power Consumption
- N/A
- Weight
- 15 lbs
- Manufacturer Part Number
- J9577A
- Product Name
- J9577A Network Switch
J9577A Use Case
High-Availability Core Switching with J9577A-HP 3800 4-port Stacking Module
In enterprise data centers running mission-critical applications, stacking up to four HP 3800 switches with the J9577A-HP 3800 4-port Stacking Module delivers up to 40 Gbps of dedicated inter-switch bandwidth and sub-50 ms failover. The result is uninterrupted connectivity, single-IP management for the entire stack, and enterprise-grade redundancy that guarantees 24/7 business continuity.
Scalable Campus Edge Expansion Using J9577A-HP 3800 4-port Stacking Module
When rolling out new wings or floors on a university or corporate campus, integrating the J9577A-HP 3800 4-port Stacking Module simplifies uplink aggregation for multiple edge switches. IT teams gain a unified 40 Gbps virtual backplane, zero re-cabling of core trunks, and centralized provisioning—enabling rapid deployment of new labs, offices or lecture halls without disrupting existing services.
Remote Branch Office Aggregation and Centralized Management
For distributed branch locations, deploying the J9577A-HP 3800 4-port Stacking Module consolidates up to four access switches into a single logical unit. This approach provides redundant 10 GbE uplinks to the WAN, centralized firmware upgrades, and uniform policy enforcement—reducing on-site IT overhead while delivering consistent performance and simplified troubleshooting from headquarters.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 J9577A |  J9574A |  J9585A |  J9588A |  J9587A | |
|---|---|---|---|---|---|
| Depth | 12 inches | 18 inches | 18 inches | 18 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 | 256 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1 inch | 1 inches | 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 2 / 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 | J9577A | J9574A | J9585A | J9588A | J9587A |
| Media Type Supported | Combo | Twisted Pair / Fiber | Combo | Twisted Pair / Fiber / Combo | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 512 MB | 512 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 Ethernet ports, 4 SFP slots | 2 expansion slots for additional port modules | 24 Ethernet ports, 4 SFP uplink ports | 2 expansion slots |
| Power Consumption | N/A | 50W | 120 W | 250W | 150W |
| Power Source | AC Power Supply | Redundant Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | J9577A Network Switch | J9574A Enterprise Network Switch | J9585A Series High-Performance Managed Switch | J9588A Enterprise Stackable Gigabit Switch | J9587A High-Performance Rack-Mount 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 | Yes | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 176 Gbps | 128 Gbps | 128 Gbps | 176 Gbps | 320 Gbps |
| Switching Capacity with Stacking | 352 Gbps | 256 Gbps | 256 Gbps | 352 Gbps | 640 Gbps |
| Uplink Configuration | 10G | 1G / 10G | 10G | 1G / 10G | 10G |
| Weight | 15 lbs | 15 lbs | 15 lbs | 15 lbs | 15 lbs |
| Width | 17.5 inches | 17 inches | 17 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
S
Saqlain Abbas
4
Improved resilience and simplified management.
M
Marko Petrovic
5
Stable stacking with no sync issues.
T
Tariq Mehmood
3
Easy to install and configure.
A
Andrew Fowler
4
Helpful for building a unified switch stack.
Questions & Answers
What is the HP 3800 4-port Stacking Module (SKU: J9577A)?
The HP 3800 4-port Stacking Module (J9577A) is an expansion module that enables high-performance stacking of up to four HP 3800 switches for simplified management and increased throughput.
Which HP switches are compatible with the J9577A stacking module?
The J9577A module is compatible exclusively with HP 3800 series switches, requiring firmware version A.08.35 or later for full stacking functionality.
How many switches can I stack with the HP 3800 4-port Stacking Module?
You can stack up to four HP 3800 switches in a single logical stack using the J9577A 4-port Stacking Module.
What stacking bandwidth does the HP 3800 module provide?
Each port on the J9577A delivers up to 10 Gbps bidirectional stacking bandwidth, providing a total of 40 Gbps to aggregate switch traffic.