The HP J9473A is a networking device designed to meet the needs of modern enterprise networks, offering a blend of performance, reliability, and scalability. This overview focuses on its hardware specifications, providing insights into its physical dimensions, power requirements, environmental conditions, and technical capabilities. Physically, the HP J9473A measures 4.4 cm in height, 44.3 cm in width, and 43.0 cm in depth, with a weight of 6.8 kg. This compact size enables it to fit efficiently in standard rack mountings, optimizing space in data centers and network closets. The device operates on a frequency of 50/60 Hz and has an AC voltage requirement of 100-127/200-240 V ac. Power consumption is a critical factor in network hardware, and the HP J9473A has an idle power consumption of 133.2 W and a maximum power rating of 548.8 W. The maximum heat dissipation stands at 611 BTU/hr, indicating its efficiency in managing power and thermal output.

• PoE power capacity of 398 W, supporting devices requiring power over Ethernet.
• A robust routing and switching capacity of 16.8 Gb/s, ensuring high-speed data transfer and network efficiency.
• Extensive support for network scalability with a routing table size capable of handling 10,000 IPv4 entries and a MAC address table size of 64,000 entries.

The device is built to operate within a broad range of environmental conditions. It can function at operating temperatures from 0°C to 55°C and can be stored in non-operating temperatures ranging from -40°C to 70°C. The operating relative humidity is specified from 15% to 95% at 40°C, noncondensing, and for non-operating or storage, the relative humidity can range from 15% to 90% at 65°C, noncondensing. Its design allows it to operate at altitudes up to 4.6 km, ensuring reliability in various geographical locations. Acoustic levels are measured at 55.6 dB for power and 45.3 dB for pressure, demonstrating its ability to maintain a low noise level, which is crucial in quiet office environments or densely populated data centers. The HP J9473A's technical specifications are tailored for high performance in complex network environments. With a switching capacity of 16.8 Gb/s, it can handle significant data throughput, making it suitable for organizations with high bandwidth demands. The device supports a sizable routing table of 10,000 IPv4 entries, allowing for extensive network routing capabilities. Additionally, the MAC address table can accommodate up to 64,000 entries, facilitating efficient network traffic management and device connectivity. In conclusion, the HP J9473A is engineered for enterprises requiring a high-performance, scalable networking solution. Its design considerations around power consumption, environmental resilience, and technical capacity make it a suitable choice for a wide range of networking applications. Whether deployed in data centers, corporate offices, or educational institutions, it provides the necessary infrastructure support for complex, data-intensive network environments.

Part Number	HP J9473A
Height	4.4 cm (1.73 in)
Width	44.3 cm (17.44 in)
Depth	43.0 cm (16.93 in)
Weight	6.8 kg (14.99 lb)
Frequency Range	50/60 Hz
Heat Dissipation Maximum	611 BTU/hr (644.6 kJ/hr)
Input Voltage	100-127/200-240 V ac
Current Consumption	7.3/3.3 A
Power Consumption (Idle)	133.2 W
Power Consumption (Maximum)	548.8 W
Power over Ethernet (PoE) Budget	398 W
Minimum Operating Temperature	0°C (32°F)
Maximum Operating Temperature	55°C (131°F)
Operating Humidity Range	15% to 95% at 40°C (104°F), noncondensing
Minimum Storage Temperature	-40°C (-40°F)
Maximum Storage Temperature	70°C (158°F)
Storage Humidity Range	15% to 90% at 65°C (149°F), noncondensing
Maximum Operating Altitude	4.6 km (15,000 ft)
Noise Level (Power)	55.6 dB
Noise Level (Pressure)	45.3 dB ISO 7779, ISO 9296
Switching Capacity	16.8 Gb/s
IPv4 Routing Table Capacity	10,000 entries
MAC Address Table Capacity	64,000 entries