
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HP J4821BZ 4 x 1000Base-T 1Gb/s L2 Managed GE Network Switch Module
- 4 x 1000Base-T Gigabit Ethernet ports
- Layer 2 managed switch module
- Provides 1Gb/s per port speed
- Designed for HP modular switches
- Enables high-speed network uplinks or connections
- Supports advanced network management features
We'll confirm the current price and availability for J4821BZ.
Key specifications
See full specs ↓- Product Type
- Switch Module
- Ports
- 4 x 1000Base-T (Gigabit Ethernet)
- Data Rate
- 1 Gb/s per port
- Switching Layer
- Layer 2
- Management
- Managed
- Brand
- HP
Product details
The HP J4821BZ is a Layer 2 managed Gigabit Ethernet network switch module. It features 4 x 1000Base-T ports for high-speed network connectivity.
Technical Information
| Product Type | Switch Module |
| Ports | 4 x 1000Base-T (Gigabit Ethernet) |
| Data Rate | 1 Gb/s per port |
| Switching Layer | Layer 2 |
Additional Specifications
| Management | Managed |
| Brand | HP |
| Model | J4821BZ |
Description
The HP J4821BZ is a high-performance Layer 2 managed Gigabit Ethernet switch module. It is equipped with four 1000Base-T ports, each capable of delivering 1 Gb/s of network speed, making it suitable for high-bandwidth applications and network uplinks. This module integrates seamlessly into compatible HP modular switch chassis, providing a scalable solution for expanding network capacity. As a managed switch, it offers advanced features for network control, monitoring, and security, including VLANs, QoS, link aggregation, and SNMP management, allowing for fine-tuned network configuration and optimization. The J4821BZ is an ideal choice for enterprise networks, data centers, and other environments where high-speed, reliable, and manageable network connectivity is essential. Its four Gigabit Ethernet ports can be used for connecting servers, high-performance workstations, or for aggregating traffic from multiple access switches.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for J4821BZ.



