sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The QSFP+ Passive Direct Attach Cable is a high-speed, cost-effective solution for short-reach data center interconnects. Supporting data rates up to 40Gbps, this cable provides a reliable, low-latency connection between switches, routers, and servers within a rack or adjacent racks.
Designed for 40GBASE-CR4 applications, this passive copper cable assembly eliminates the need for expensive optical transceivers for short-distance links. Its construction is optimized for high-density networking environments, offering a flexible and energy-efficient alternative to active optical cables.
Key Features
-
High-Speed Connectivity
Supports data transmission rates up to 40Gbps for demanding network throughput requirements. -
Passive Copper Technology
Consumes zero power, providing an energy-efficient interconnect solution for short distances. -
MSA Compatible
Ensures interoperability with a wide range of standard-compliant networking equipment. -
Standard 40GBASE-CR4
Specifically engineered for reliable 40G Ethernet short-reach deployments. -
Flexible Design
Allows for easy cable routing and management within high-density racks and data center cabinets. -
5 Meter Length
Provides sufficient reach for inter-rack or row-based server connectivity.
Applications
- 40Gbps Ethernet switching
- Data center server-to-switch connectivity
- High-performance computing (HPC) interconnects
- Top-of-Rack (ToR) networking
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | QSFP40GPDAC5MIO |
| Cable Type | Passive Copper Direct Attach |
| Data Rate | 40Gbps |
| Cable Length | 5 meters |
| Interface | QSFP+ |
| Standard | 40GBASE-CR4 |
| Compatibility | MSA Compliant |
Frequently Asked Questions
What is the maximum data rate of this cable?
This cable supports data rates up to 40Gbps.
Does this cable require an external power source?
No, it is a passive copper cable and does not require power.
Is this cable compatible with all QSFP+ ports?
The cable is MSA compliant, making it compatible with most standard QSFP+ ports on networking equipment.
What is the cable length?
This assembly is 5 meters in length.
What application is this cable designed for?
It is designed for 40GBASE-CR4 Ethernet short-reach applications.

