Product Type | Stackable 1-Port Network Interface Module |
Form Factor | QSFP+ |
Module Compatibility | Compatible with selected HP switches supporting stacking modules |
Weight | 0.5 lb (approximate) |
Power Requirements | Supplied by host switch, no external power needed |
HP Stackable 1-Port 40GbE QSFP+ Module JL078A





Key Benefits

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- - Provides ultra-fast 40 Gbps data transfer through a QSFP+ interface, ideal for high-bandwidth enterprise applications
- - Compact design supports stackable deployments, optimizing space and cabling in network setups
- - TAA compliance ensures suitability for government and public sector usage
Product Overview
The HP Stackable 1-Port 40GbE QSFP+ Module (JL078A) is designed to deliver ultra-high-speed connectivity in data-intensive enterprise environments. Supporting a full duplex data transfer rate of 40 Gbps over a single QSFP+ port, this module is ideal for applications like server farms, core networking infrastructure, and scalable data centers. With compact dimensions—2.92"W x 5.09"D x 1.09"H—it supports efficient stacking and deployment flexibility. Manufactured in Singapore and fully TAA compliant, the module meets key regulatory standards and integrates seamlessly into existing HP network architectures.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | Singapore |
TAA Compliant | Yes |
Certifications | CE, VCCI, FCC Class A, RoHS |
Environmental Standards | Complies with RoHS 2 Directive 2011/65/EU |
Advanced Security Features
MACsec (Media Access Control Security) | Not supported |
Authentication Protocols Supported | Dependent on host switch security architecture |
Secure Boot Support | Dependent on host switch |
Interfaces
Number of Ports | 1 |
Port Type | QSFP+ |
Data Transfer Rate | 40 Gbps |
Data Link Protocol | 40 Gigabit Ethernet |
Physical & Environmental
Width | 2.92 Inch |
Depth | 5.09 Inch |
Height | 1.09 Inch |
Operating Temperature | 32°F to 113°F (0°C to 45°C) |
Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
Operating Humidity | 15% to 95% (non-condensing) |
Storage Humidity | 15% to 95% (non-condensing) |
Mounting Type | Internal module (installs into compatible HP switch chassis) |
Cloud Management & Licensing
Cloud Management | Managed through HP switch interface or HP Intelligent Management Center (IMC) |
License Requirement | No additional license required for basic operation |
Integrated Stack Management | Supports HP stacking architecture with compatible switches |
Additional Specifications
Manufacturer | HP |
Part Number | JL078A |
UPC | 888793596647 |
Family | Networking |
Category | Network Device |
Sub-Category | Other |
Use Case | High-throughput data center interconnect, stacking, or uplink for server aggregation |
Compatible Products | HP 5400R zl2 Series Switches (and others supporting stacking via JL078A) |
Hot Swappable | Yes |