HPE 366T Network Adapter (525410) – Gigabit Ethernet PCIe NIC

What It Is

The HPE 366T is a quad-port 1GbE network adapter designed for HPE ProLiant Gen9 servers. Built on the Intel controller and utilizing a PCIe 2.1 x4 interface, this low-profile card provides four RJ-45 Ethernet connections for high-density server deployments requiring reliable wired connectivity.

Technical Details

• Form Factor: Low-profile (LP) PCIe expansion card
• Interface: PCIe 2.1 x4
• Ports: 4 x RJ-45 (Ethernet)
• Controller: Intel-based
• Indicators: Act, Link, Speed LEDs
• Dimensions: 134 mm length
• Max Power Consumption (TDP): 5 W
• Wireless: No Wi-Fi, no Bluetooth

Configuration & Options

• Compatible with: HPE ProGen9 server platforms
• Part Number: 811546-B21 (manufacturer reference)
• Chassis support: Low-profile expansion slot (LP height)
• Cabling: Requires standard Cat5e/Cat6 Ethernet cables (not included)
• Operating system drivers: Supported via HPE integrated management and standard OS network stacks

Operating Conditions

This adapter is intended for rack-mount or tower HPE ProGen9 servers in data center or enterprise environments where multiple 1GbE links are needed for network segmentation, link aggregation, or failover. Its low-profile design suits dense chassis configurations, while the 5 W TDP ensures minimal thermal impact in airflow-constrained server bays. The card operates in standard server ambient temperatures (10–35°C) as defined by HPE server specifications.