Detailed Specifications
HPE S1J07A 50 Gb/s QSFP56 → SFP56 DAC Cable
Overview
The HPE S1J07A is a 0.65-meter passive direct-attach copper (DAC) cable rated for 50 Gb/s. It features a QSFP56 connector on one end and an SFP56 on the other, offering a cost-effective, low-latency interconnect for high-speed data paths in dense data-center or switch stacking scenarios. It is commonly used in HPE/Aruba switching environments, especially for short-reach links where fiber cabling is unnecessary. The cable is hot-pluggable and supports reliable operation between compatible 50G devices.
Key Features
50 Gb/s data rate suitable for high-throughput connections
QSFP56 connector on one end, SFP56 on the other
0.65 m length for short-reach connections
Passive copper cable: low power draw, minimal latency
Hot-swappable for flexible deployment
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE / Aruba |
| Part Number | S1J07A |
| Product Type | Direct-Attach Copper Cable (DAC) |
| Data Rate | 50 Gb/s |
| Cable Length | 0.65 m (2.13 ft) |
| First-End Connector | QSFP56 |
| Second-End Connector | SFP56 |
| Cable Type | Passive Twinax / Copper |
| Hot-Pluggable | Yes |
| Operating Temperature | Typical data-center range |
| Power Consumption | Very low (passive) |
| Weight | ~78 g |
| Compliance | Compatible with HPE / Aruba 50G QSFP56 architecture |
