BlueLAN Compatible HPE 844477-B21 25GBASE-CR Passive SFP28 to SFP28 Direct Attach Cable, 3 Meter, AWG26

The BlueLAN 844477-B21-BL is a high-performance passive direct attach copper cable (DAC) designed for 25 Gigabit Ethernet connectivity. It is fully compatible with HPE 844477-B21 and provides a cost-effective, low-latency solution for short-reach interconnects in data centers and enterprise networks.

Advantages

This cable offers reliable 25 Gbps data transmission over a 3-meter length, with passive design requiring no external power. The SFP28 connectors on both ends ensure easy hot-swappable installation, and the 26 AWG copper conductors deliver excellent signal integrity. BlueLAN's strict quality control guarantees compatibility and performance.

Suitable for

• Connecting switches, servers, and storage devices in 25GBASE-CR networks
• High-density data center environments requiring low power consumption
• Short-reach interconnects up to 3 meters

Key specifications

• Product Type: Direct Attach Cable (DAC)
• Cable Type: Passive Copper Cable
• Data Rate: 25 Gbps
• Ethernet Standard: 25GBASE-CR
• Connector Type (End A): SFP28
• Connector Type (End B): SFP28
• Cable Length: 3 Meter
• Wire Gauge: 26 AWG
• Compatibility: HPE 844477-B21
• Hot-Swappable: Yes
• Power Consumption: Passive (No power required)
• Impedance: 100 Ohm
• Material: Copper Conductors
• Form Factor: SFP28 (both ends)
• Cable Jacket: PVC

Recommendations

For optimal performance, ensure your network equipment supports 25GBASE-CR and SFP28 interfaces. This cable is ideal for top-of-rack and server-to-switch connections.