BlueLAN Compatible HPE 844474-B21 25GBASE-CR Passive SFP28 to SFP28 Direct Attach Cable, 1 Meter, 30 AWG

Upgrade your data center connectivity with the BlueLAN compatible HPE 844474-B21 25GBASE-CR passive SFP28 to SFP28 direct attach cable. Designed for high-speed, low-latency interconnects, this 1-meter copper cable delivers reliable 25 Gbps performance for server-to-server and switch-to-switch links. As a cost-effective alternative to the OEM HPE 844474-B21, it maintains full compatibility and compliance with industry standards.

Advantages

This BlueLAN DAC cable offers ultra-low latency and zero power consumption, making it an energy-efficient choice for dense data center environments. Its passive design eliminates the need for external power, reducing heat and complexity. The 30 AWG construction ensures flexibility while maintaining signal integrity over the 1-meter length.

Suitable for

• Data center server-to-server connections
• Switch-to-switch interconnects
• High-performance computing clusters
• Storage area networks (SAN)

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: 1 Meter
• Wire Gauge: 30 AWG
• Compatibility: HPE 844474-B21 (OEM Compatible)
• Hot Swappable: Yes
• Power Consumption: Passive (No power required)
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C
• Compliance: RoHS, CE, FCC
• Application: Data Center, Server-to-Server, Switch-to-Switch Interconnect
• Cable Material: Copper
• Jacket Material: PVC
• Latency: Ultra-low
• Vendor: BlueLAN

Recommendations

For optimal performance, pair this cable with compatible SFP28 ports on HPE switches and servers. Ensure proper cable management to avoid bending beyond the minimum bend radius. This cable is ideal for short-reach, high-bandwidth links within racks or adjacent racks.