The HP J9576A is a versatile networking switch designed for efficiency and high-speed connectivity. This device offers a comprehensive set of features suitable for various applications, from small businesses to large enterprise environments. At the core of the HP J9576A are 48 RJ-45 autosensing 10/100/1000 ports that support different data transmission speeds—10Mbps for IEEE 802.3 Type 10BASE-T, 100Mbps for IEEE 802.3u Type 100BASE-TX, and 1Gbps for IEEE 802.3ab Type 1000BASE-T. These ports adapt to the speed of the device connected, optimizing performance. For duplex settings, 10BASE-T/100BASE-TX supports both half and full duplex, while 1000BASE-T operates at full duplex only. Additionally, the switch features four fixed 1000/10000 SFP+ ports for high-speed network connections and fiber optic links, enhancing its flexibility for various network architectures. A dedicated RJ-45 serial console port facilitates local management, and an RJ-45 out-of-band management port offers an alternative path for device management, separate from data traffic. The inclusion of a stacking module slot underscores the device's scalability, allowing for easy expansion of network capacity.

• Dimensions are optimized for a standard 1U rack mount, with a width of 46.74 cm, a depth of 44.27 cm, and a height of 4.32 cm.
• The unit weight is 7.26 kg, balancing durability with ease of installation.
• Power efficiency is evidenced by an idle power consumption of 70 W and a maximum power rating of 186 W.

The HP J9576A operates within a broad range of temperatures, from 0° to 55°C, ensuring reliability in various environments. However, it’s important to note that the maximum operating temperature decreases to 45°C when transceivers are installed. With an operating relative humidity range of 15% to 95% at 40°C, the device maintains performance in different climatic conditions. For storage, the temperature range extends from -40° to 70°C, accommodating most non-operational scenarios. This switch is equipped with a J9582A fan tray and slot, maintaining optimal internal temperatures and ensuring long-term reliability of the hardware. The power supply included is the J9581A model (HP X311 400W 100-240V ac to 12V dc), compatible with a wide range of electrical systems. It supports voltage inputs from 100-127/200-240 V ac and operates at a frequency of 50/60 Hz. Maximum heat dissipation is rated at 635 BTU/hr, equivalent to 669.93 kJ/hr, indicative of the device's energy efficiency. Overall, the HP J9576A combines high-speed connectivity, flexible management options, and energy-efficient operation, making it a solid choice for businesses looking to upgrade or expand their network infrastructure.

Item Number	HP J9576A
Interface	48 x 10/100/1000Base-T RJ-45 Ethernet ports, support for IEEE 802.3, 802.3u, 802.3ab; half/full duplex on 10/100Base-TX, full duplex on 1000Base-T
Additional Ports	4 x 1G/10G SFP+ slots, 1 x console port via RJ-45, 1 x RJ-45 for out-of-band management, 1 slot for stacking module
Width	46.74 cm
Depth	44.27 cm
Height	4.32 cm
Unit Weight	7.26 kg
Cooling Component	1 x J9582A fan tray, slot for fan tray
Power Supply	One J9581A (HP X311 400W, 100-240V AC to 12V DC)
Heat Output	635 BTU/hr
Input Voltage Range	100-127/200-240V AC
Current Rating	6A at 100-127V, 3A at 200-240V
Power Consumption (Idle)	70W
Maximum Power Consumption	186W
Frequency	50/60 Hz
Operational Temperature Range	0°C to 55°C (limited to 45°C with transceivers)
Operational Humidity Range	15% to 95% @ 40°C, non-condensing
Storage Temperature Range	-40°C to 70°C