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Luke Harrison
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48-port model scaled well for growth.
J9576A
HP 3800-48G-4SFP+ Switch
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J9576A
- Description:
- HP 3800-48G-4SFP+ Switch
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J9576A Overview
J9576A is a high-performance switch built with a robust, modular architecture designed to ensure seamless scalability and reliable data forwarding in demanding enterprise networks. Its design integrates advanced ASIC processing, offering diverse power options including redundant power supply configurations and standard AC power, making it versatile for various installation environments.
J9576A features a broad range of port configurations that support both twisted pair and fiber media, and its stacking capabilities enable network administrators to build resilient, aggregated systems that grow alongside network demands. With impressive switching capacity and efficient performance metrics, this switch is ideal for enterprise campuses, data centers, and high-density office deployments where reliability and scalability are paramount.
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J9576A Specifications
- 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
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Flash Memory
- 64 MB
- Power Source
- Redundant Power Supply / AC Power Supply
- Redundant Power Supply Supported
- Yes
- Width
- 17.5 inches
- IOS
- IP Services
- Switching Capacity
- 128 Gbps
- POE Support
- POE+
- Memory
- 512 MB
- Depth
- 12 inches
- Media Type Supported
- Twisted Pair / Fiber
- Switching Capacity with Stacking
- 256 Gbps
- Height
- 1 inches
- Weight
- 17 lbs
- Uplink Configuration
- 1G / 10G
- Power Consumption
- 150W
- Product Type
- Layer 3 Switch
- Manufacturer Part Number
- J9576A
- Port/Expansion Slot Details
- 12 Fixed Ports, 2 Expansion Slots
- Product Name
- J9576A High-Performance Switch
J9576A Use Case
Enterprise Campus Distribution for High-Density Connectivity
In a multinational corporate campus with over 1,200 users and 60+ access switches, IT teams deploy the J9576A-HP 3800-48G-4SFP+ switch as the distribution layer. Leveraging 48 Gigabit Ethernet ports and four 10 Gbps SFP+ uplinks, it aggregates access-layer traffic, enforces VLAN segmentation and QoS policies, and delivers sub-millisecond latency—resulting in a 35% boost in application performance and simplified network management.
Top-of-Rack Switch in Virtualized SMB Data Center
A growing SMB implements a VMware cluster with four 2U servers per rack and high-throughput storage nodes. By installing the J9576A-HP 3800-48G-4SFP+ as a top-of-rack switch, each host connects at 1 Gbps while four SFP+ 10 Gbps uplinks link directly to a spine fabric. This design reduces east-west traffic bottlenecks, increases VM migration speeds by 50%, and delivers carrier-class reliability backed by HPE’s three-year warranty.
Secure Branch Office Edge with Unified Communications QoS
A retail enterprise unifies voice, video surveillance and POS systems across 30 branch offices. Deploying the J9576A-HP 3800-48G-4SFP+ at each edge enables secure VLAN segmentation, advanced ACLs and four dedicated 10 Gbps uplinks to the WAN router. The solution guarantees jitter-free VoIP calls, centralized VLAN management and 99.999% uptime—driving a 25% reduction in support tickets and enhancing customer experience.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 J9576A |  J9573A |  J9587A |  J9588A |  J9584A | |
|---|---|---|---|---|---|
| Depth | 12 inches | 18 inches | 12 inches | 18 inches | 11 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 inches | 1 inch | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | IP Services | IP Lite | IP Services | IP Services | LAN Base |
| 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 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | J9576A | J9573A | J9587A | J9588A | J9584A |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair / Combo | Combo | Twisted Pair / Fiber / Combo | Combo |
| Memory | 512 MB | 256 MB | 512 MB | 512 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 | 12 Fixed Ports, 2 Expansion Slots | 24 Ethernet ports with 4 SFP uplink ports | 2 expansion slots | 24 Ethernet ports, 4 SFP uplink ports | Supports stacking up to 8 units |
| Power Consumption | 150W | 40W | 150W | 250W | 50 W |
| Power Source | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply |
| Product Name | J9576A High-Performance Switch | J9573A Enterprise Gigabit Switch | J9587A High-Performance Rack-Mount Switch | J9588A Enterprise Stackable Gigabit Switch | J9584A Enterprise Stackable Gigabit Switch |
| Product Type | Layer 3 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 | 128 Gbps | 176 Gbps | 320 Gbps | 176 Gbps | 320 Gbps |
| Switching Capacity with Stacking | 256 Gbps | 352 Gbps | 640 Gbps | 352 Gbps | 640 Gbps |
| Uplink Configuration | 1G / 10G | 10G | 10G | 1G / 10G | 10G |
| Weight | 17 lbs | 12 lbs | 15 lbs | 15 lbs | 14 lbs |
| Width | 17.5 inches | 17 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
F
Farhan Asif
4
Handled heavy office traffic reliably.
S
Soren Nielsen
5
Stable and robust.
H
Hammad Zafar
3
Good enterprise performance.
D
Daniel Price
4
Met expectations consistently.
Questions & Answers
What is the HP 3800-48G-4SFP+ switch (SKU J9576A)?
The HP 3800-48G-4SFP+ (J9576A) is a fully managed Layer 2/3 Ethernet switch offering 48 Gigabit RJ-45 ports and four 10 GbE SFP+ uplinks for enterprise and data-center deployments.
How many ports and uplinks does the J9576A switch provide?
The J9576A features 48 auto-MDI/MDI-X Gigabit Ethernet ports plus four dedicated 10 GbE SFP+ uplink slots for high-speed aggregation.
What is the switching capacity of the HP 3800-48G-4SFP+?
It delivers up to 176 Gbps of switching fabric and 130.95 Mpps forwarding performance to handle heavy traffic loads.
Does the HP 3800-48G-4SFP+ support PoE or PoE+?
No, the J9576A model does not support PoE or PoE+; it is designed for pure data connectivity without Power over Ethernet.