StarTech. com JG325B-ST QSFP+ Transceiver Module - 40GBASE-SR4 - 40GbE Multimode Fiber Optic - MPO Connector - HPE JG325B Compatible
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Product Features
Technical Overview
This QSFP+ transceiver operates at 40 Gbps using the 40GBASE-SR4 standard, which employs parallel optics technology over multimode fiber. The module features an MPO connector interface that supports the 12-fiber MPO cabling required for 40GBASE-SR4 implementations.
The transceiver is designed for optical network and data networking applications, providing the physical layer interface between network equipment and fiber optic cabling. It supports multi-mode fiber with an 850nm wavelength, which is standard for short-reach 40GbE applications within data centers.
This section brings together practical product details such as Application/Usage, Total Number of Ports, Connector Type, Interfaces/Ports Details, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This transceiver offers significant advantages for network administrators seeking reliable 40GbE connectivity with broad compatibility. The module's MSA compliance ensures interoperability with a wide range of networking equipment, while the lifetime warranty provides long-term deployment confidence.
HPE Compatibility
Designed as a 100% compatible alternative to the HPE JG325B transceiver, this module works with HPE switches including the 4200 series, 12902 series, and FlexFabric switches.
- Direct replacement for HPE JG325B
- No firmware modifications required
- Tested for compatibility
Deployment Flexibility
The hot-swappable design allows for installation and replacement without powering down network equipment, minimizing downtime during maintenance or upgrades.
- Live insertion and removal
- No service interruption
- Easy field replacement
Deployment / Use Cases
This QSFP+ transceiver is ideal for 40GbE network connections within data centers, enterprise network cores, and high-performance computing environments. It serves as the optical interface between switches, routers, and servers requiring high-bandwidth connectivity.
Common deployment scenarios include spine-leaf network architectures, storage area network connections, and high-density server aggregation. The module is particularly valuable for organizations standardizing on 40GBASE-SR4 for their multimode fiber infrastructure, offering a cost-effective alternative to OEM transceivers without sacrificing performance or reliability.
Data Center Interconnect
Connect top-of-rack switches to aggregation switches using standard multimode fiber cabling with MPO connectors for 40GbE throughput.
Network Upgrades
Upgrade existing 10GbE links to 40GbE using the same multimode fiber infrastructure with appropriate MPO cabling.
Highlights
- 40GBASE-SR4 QSFP+ transceiver for 40GbE networking
- 100% compatible with HPE JG325B switches and similar equipment
- MPO connector for multimode fiber optic connections
- Hot-swappable form factor for easy installation and maintenance
- MSA compliant for broad interoperability
- Lifetime warranty for long-term deployment confidence
- Supports optical network and data networking applications
- Manufactured by StarTech.com with part number JG325B-ST
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | JG325B-ST |
| Brand Name | StarTech.com |
| Product Name | HP JG325B Compatible QSFP+ Transceiver Module - 40GBase-SR4 |
| Product Type | QSFP+ |
| Packaged Quantity | 1 Each |
| Technical Information | |
| Application/Usage | Optical Network,Data Networking |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | MPO |
| Interfaces/Ports Details | 1 x MPO 40GBase-SR4 Network |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Ethernet Technology | 40 Gigabit Ethernet |
| Network Technology | 40GBase-SR4 |
| Physical Characteristics | |
| Form Factor | Hot-swappable |
| Miscellaneous | |
| Compatibility | MSA Compliant |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What switches is this QSFP+ transceiver compatible with?
This transceiver is designed as a 100% compatible alternative to the HPE JG325B QSFP+ module. It works with HPE switches including the 4200 series, 12902 series, and FlexFabric switches. The module is MSA compliant, which ensures interoperability with a wide range of networking equipment from various manufacturers that support the 40GBASE-SR4 standard over multimode fiber.
What type of fiber and connector does this transceiver use?
This QSFP+ transceiver uses multimode fiber optic cabling with MPO connectors. It supports the 40GBASE-SR4 standard, which requires MPO connectors for the parallel optics implementation. The module is designed for use with standard multimode fiber with an 850nm wavelength, which is typical for short-reach 40GbE applications within data center environments.
What is the speed and network technology of this transceiver?
This transceiver operates at 40 Gigabit Ethernet (40GbE) speed using the 40GBASE-SR4 network technology. The SR4 designation indicates it uses short-reach parallel optics over multimode fiber. This provides 40 Gbps throughput for high-bandwidth network connections between switches, routers, and servers in data center and enterprise network environments.
Is this transceiver hot-swappable?
Yes, this QSFP+ transceiver features a hot-swappable form factor. This allows for installation, removal, and replacement without powering down the networking equipment. The hot-swappable design minimizes network downtime during maintenance, upgrades, or troubleshooting, making it ideal for production environments where continuous operation is critical.
What warranty comes with this transceiver module?
This StarTech.com QSFP+ transceiver comes with a lifetime limited warranty. This warranty coverage provides long-term deployment confidence and protection against manufacturing defects. The lifetime warranty demonstrates the manufacturer's commitment to product quality and reliability for network infrastructure components that typically remain in service for extended periods.
What applications is this transceiver designed for?
This transceiver is designed for optical network and data networking applications. It serves as the physical layer interface between network equipment and fiber optic cabling in 40GbE environments. Common applications include data center interconnects, high-performance computing clusters, storage area networks, and enterprise network cores requiring high-bandwidth connectivity over multimode fiber infrastructure.
| Qty | Price | Available |
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