HPE Aruba Networking 25G SFP28 to SFP28 3m Direct Attach Copper Cable JL488A#B01

HPE Aruba Networking JL488A#B01 – High Speed DAC Solution

We recommend this solution for enterprise data centres. It is the HPE Aruba Networking 25G SFP28 to SFP28 3m Direct Attach Copper Cable JL488A#B01. This cable delivers reliable 25G connectivity between switches. It simplifies cabling while maintaining high throughput.

Why choose the HPE Aruba Networking 25G SFP28 to SFP28 3m Direct Attach Copper Cable JL488A#B01

Direct attach cables reduce latency compared to optical transceivers. This model supports 25 Gbit/s speeds efficiently. You save on power and cooling costs too.

Core performance metrics

Reliable InfiniBand protocol support

Many clusters require specific protocol compatibility for storage. This cable handles InfiniBand traffic without issues. Ensure your network gear matches this standard.

Compact and lightweight design

Weighing just 184.2 g, it adds minimal bulk. Rack density improves when cables are not heavy. Airflow remains unrestricted around switch ports.

Worth checking first

• Confirm your switches accept SFP28 connectors.
• Verify the 3m length suits your rack layout.
• Check that InfiniBand is supported on your gear.

Frequently Asked Questions

Q: Is this a passive or active cable?

A: It is a direct attach copper cable designed for short reach.

Q: Does it support 10G speeds as well?

A: Yes, it is backward compatible with lower speeds.

Q: What is the maximum bend radius?

A: Avoid sharp bends to maintain signal integrity.

Q: Is this cable shielded?

A: Yes, it includes standard shielding for noise reduction.

Q: Can I use this for storage networks?

A: It works well for storage fabrics requiring 25G.

Our final recommendation

This cable suits admins needing fast, stable links. It reduces complexity in high density environments. We stand by its build quality and performance.