40GBASE-CU QSFP+ Direct-Attach Cable 0.5M
The ENET QFX-QSFP-DAC-0.5M-ENC is a high-performance 40GBASE-CU QSFP+ to QSFP+ direct-attach cable engineered for data center and enterprise networking environments. This Juniper QFX-QSFP-DAC-0.5M compatible passive copper cable delivers reliable 40GbE connectivity at a fraction of the cost of original equipment manufacturer alternatives. With its compact 0.5-meter length, this QSFP+ direct-attach cable is ideal for short-reach connections between switches, routers, and high-density server deployments where space and performance are critical.
Key Features
- 40GBASE-CU passive copper technology for reliable short-reach 40GbE connections
- QSFP+ to QSFP+ connector configuration for seamless integration
- 0.5-meter length optimized for compact data center rack deployments
- Direct-attach cable design eliminates external transceivers and reduces latency
- Juniper QFX-QSFP-DAC-0.5M fully compatible and functionally identical
- Cost-effective alternative to OEM cables without performance compromise
- Low power consumption with passive design architecture
- Industry-standard compliance for enterprise networking environments
Technical Specifications
| Specification |
Details |
| Manufacturer |
ENET Solutions, Inc. |
| Part Number |
QFX-QSFP-DAC-0.5M-ENC |
| Compatible Model |
Juniper QFX-QSFP-DAC-0.5M |
| Cable Type |
40GBASE-CU Direct-Attach Passive Copper |
| Connector Type |
QSFP+ to QSFP+ |
| Cable Length |
0.5 Meters |
| Data Rate |
40 Gigabit Ethernet |
| Power Consumption |
Passive (No Power Required) |
| Operating Temperature |
0°C to 70°C |
| Storage Temperature |
-40°C to 85°C |
Frequently Asked Questions
What is a 40GBASE-CU QSFP+ direct-attach cable used for?
A 40GBASE-CU QSFP+ direct-attach cable is used for high-speed 40 Gigabit Ethernet connections in data centers, connecting switches, routers, and servers over short distances. The passive copper design provides cost-effective, low-latency connectivity without requiring external transceivers.
Is the ENET QFX-QSFP-DAC-0.5M-ENC compatible with Juniper equipment?
Yes, the ENET cable is fully compatible with Juniper QFX-QSFP-DAC-0.5M equipment. It is functionally identical to the original Juniper cable and works seamlessly with Juniper switches and routers that support QSFP+ connections.
What are the advantages of a passive direct-attach cable?
Passive direct-attach cables offer several benefits: lower cost than active cables, minimal power consumption, reduced latency, simpler deployment, and no additional transceivers required. They are ideal for short-reach connections up to 0.5 meters in high-density environments.
Can I use this 0.5M cable for longer distances?
The 0.5-meter length is optimized for short-reach connections within data center racks. For longer distances, active cables or separate transceiver modules are recommended to maintain signal integrity and performance.
