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Overview
The HP J9851A is a dynamic and scalable 12-slot switch chassis designed to meet the demands of modern network environments. This PoE+ network switch is equipped with a variety of modules and features to provide flexible and high-capacity networking solutions. The chassis includes one HP 8P SFP+ v2 zl Module J9538A, offering 1-GbE/10GbE SFP+ ports for high-speed connectivity. Additionally, it comes with one HP 10GbT v2 zl Module J9546A, which supports 1000Base-T/10GBase-T ports for versatile copper connections.
The switch is further enhanced by six HP Gig-T PoE+ v2 zl Module J9534A units, each providing 24 ports of Gigabit Ethernet with PoE+ capability, allowing for the delivery of power and data over a single cable to devices such as IP cameras and VoIP phones. To support the power requirements of these modules, the chassis includes two HP 5400R 1100W PoE+ Power Supplies, ensuring reliable operation and power redundancy.
In terms of connectivity, the HP J9851A offers a total of 40 Gigabit Ethernet ports with full PoE+ support, and it can accommodate up to 96 line-rate 10GbE ports (SFP+ and 10GBASE-T), along with 1GbE and up to 288 ports of PoE+, providing ample capacity for high-density environments. The switch is designed for management flexibility, featuring a range of management ports including 1x RJ-45 Serial Console, 1x AUX, 1x OOBM, and 1x Console mini-USB Type B.
The chassis is designed to be rack-mountable, fitting into standard 19-inch server racks, with dimensions of 17.4 inches in height, 26.4 inches in depth, and 21.1 inches in width. It weighs approximately 80.1 pounds, making it both sturdy and substantial for its size. The HP J9851A supports a maximum data rate of up to 1440 Gbps, ensuring high-speed data transmission across the network.
Power supply is addressed with dual, hot-swappable power supplies, enhancing the system's uptime by allowing for power supply replacement without interrupting network services. To accommodate the power supplies, the chassis has four power supply slots, with a minimum of two power supplies required for operation.
- Maximum data rate of up to 1440 Gbps.
- Supports up to 96 line-rate 10GbE ports.
- Dual, hot-swappable power supplies for uninterrupted operation.
Furthermore, the switch's MAC address table can support up to 64,000 entries, offering efficient forwarding and filtering of traffic. It operates within a temperature range of 32°F to 113°F (0°C to 45°C), ensuring reliability in various working environments.
Specs
| Part Number | HP J9851A |
| Manufacturer | HP |
| Configuration | 12-Slot Switch Enclosure, PoE+ Capable |
| Components | 1x HP 8P SFP+ v2 zl Module J9538A for 1/10GbE connectivity, 1x HP 10GbT v2 zl Module J9546A for 10GBase-T connections, 6x HP Gig-T PoE+ v2 zl Module J9534A with 24 Ports each, 2x HP 5400R 1100W PoE+ Power Units |
| Ethernet Ports | 40x Gigabit Ethernet with full PoE+ support |
| 10GbE Port Capacity | Maximum of 96 line rate ports combining SFP+ and 10GBASE-T interfaces |
| 1GbE and PoE+ Ports | Up to 288 ports offering 1GbE connectivity with PoE+ |
| Administrative Ports | 1x RJ-45 Serial Console, 1x AUX, 1x OOBM, 1x Mini-USB Type B Console |
| Power Supply Slots | 4, with a minimum of 2 power supply units required |
| Form Factor | Rack-mountable chassis |
| Dimensions | Height: 17.4 inches, Depth: 26.4 inches, Width: 21.1 inches |
| Weight | Approx. 80.1 lbs |
| Throughput | Maximum 1440 Gbps data rate |
| Power | Dual, hot-swappable power supplies for redundancy |
| Rack Compatibility | 19-inch server racks |
| MAC Address Capacity | 64,000 entries |
| Operational Temperature Range | 32°F to 113°F (0°C to 45°C) |
J9851A
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Product Description
The J9851A HP 12-Slot Switch Chassis features a modular design, including a 1 x HP 8P SFP+ v2 zl Module J9538A and a 1 x HP 10GbT v2 zl Module J9546A, supporting up to 96 line rate 10GbE ports and providing flexibility for a variety of network configurations. With a total of 40 Gigabit Ethernet ports and the capacity for up to 288 ports of PoE+, it accommodates extensive connectivity and power over Ethernet devices. This chassis supports a maximum data rate of up to 1440 Gbps, operates within a temperature range of 32°F to 113°F (0°C to 45°C), and includes dual, hot-swappable 5400R 1100W PoE+ power supplies for reliable power delivery and network uptime.Key Feature for the J9851A
- What is the maximum data rate supported by the 12-Slot Switch Chassis PoE+ Network Switch?
The maximum data rate supported is up to 1440 Gbps. - How many SFP+ ports does the HP 8P SFP+ v2 zl Module J9538A support?
It supports 1-GbE/10GbE SFP+ Ports. - Can the HP 10GbT v2 zl Module be used for both 1GbE and 10GbE connections?
Yes, the J9546A module supports 1000Base-T/10GBase-T ports for both 1GbE and 10GbE connections. - What is the total number of PoE+ ports available in the configuration?
The configuration includes up to 288 ports of PoE+. - What power supplies are used with the chassis?
The chassis uses 2 x HP 5400R 1100W PoE+ Power Supplies. - How many 10GbE ports can the switch support?
The switch can support up to 96 line rate 10GbE ports (SFP+ and 10GBASE-T). - What type of management ports are available on the switch?
Management Ports include 1x RJ-45 Serial Console, 1x AUX, 1x OOBM, and 1x Console mini-USB Type B. - What are the physical dimensions of the chassis?
The chassis dimensions are 17.4" (H) x 26.4" (D) x 21.1" (W). - Is the chassis rack-mountable?
Yes, the chassis type is rack-mountable and fits in a 19-inch server rack. - What is the operating temperature range for the switch?
The operating temperature range is 32°F to 113°F (0°C to 45°C).
Product Review
The HP J9851A 12-Slot Switch Chassis offers significant flexibility with its capability to support up to 96 line rate 10GbE ports and up to 288 ports of PoE+, catering well to high-density environments. However, its considerable size and weight (approximately 80.1 pounds) may pose challenges for space-constrained installations. Additionally, the dual, hot-swappable 1100W PoE+ power supplies enhance system reliability but require careful power management to optimize efficiency and ensure uninterrupted operation.
Overview
The HP J9851A is a dynamic and scalable 12-slot switch chassis designed to meet the demands of modern network environments. This PoE+ network switch is equipped with a variety of modules and features to provide flexible and high-capacity networking solutions. The chassis includes one HP 8P SFP+ v2 zl Module J9538A, offering 1-GbE/10GbE SFP+ ports for high-speed connectivity. Additionally, it comes with one HP 10GbT v2 zl Module J9546A, which supports 1000Base-T/10GBase-T ports for versatile copper connections.
The switch is further enhanced by six HP Gig-T PoE+ v2 zl Module J9534A units, each providing 24 ports of Gigabit Ethernet with PoE+ capability, allowing for the delivery of power and data over a single cable to devices such as IP cameras and VoIP phones. To support the power requirements of these modules, the chassis includes two HP 5400R 1100W PoE+ Power Supplies, ensuring reliable operation and power redundancy.
In terms of connectivity, the HP J9851A offers a total of 40 Gigabit Ethernet ports with full PoE+ support, and it can accommodate up to 96 line-rate 10GbE ports (SFP+ and 10GBASE-T), along with 1GbE and up to 288 ports of PoE+, providing ample capacity for high-density environments. The switch is designed for management flexibility, featuring a range of management ports including 1x RJ-45 Serial Console, 1x AUX, 1x OOBM, and 1x Console mini-USB Type B.
The chassis is designed to be rack-mountable, fitting into standard 19-inch server racks, with dimensions of 17.4 inches in height, 26.4 inches in depth, and 21.1 inches in width. It weighs approximately 80.1 pounds, making it both sturdy and substantial for its size. The HP J9851A supports a maximum data rate of up to 1440 Gbps, ensuring high-speed data transmission across the network.
Power supply is addressed with dual, hot-swappable power supplies, enhancing the system's uptime by allowing for power supply replacement without interrupting network services. To accommodate the power supplies, the chassis has four power supply slots, with a minimum of two power supplies required for operation.
- Maximum data rate of up to 1440 Gbps.
- Supports up to 96 line-rate 10GbE ports.
- Dual, hot-swappable power supplies for uninterrupted operation.
Furthermore, the switch's MAC address table can support up to 64,000 entries, offering efficient forwarding and filtering of traffic. It operates within a temperature range of 32°F to 113°F (0°C to 45°C), ensuring reliability in various working environments.
Specifications
| Part Number | HP J9851A |
| Manufacturer | HP |
| Configuration | 12-Slot Switch Enclosure, PoE+ Capable |
| Components | 1x HP 8P SFP+ v2 zl Module J9538A for 1/10GbE connectivity, 1x HP 10GbT v2 zl Module J9546A for 10GBase-T connections, 6x HP Gig-T PoE+ v2 zl Module J9534A with 24 Ports each, 2x HP 5400R 1100W PoE+ Power Units |
| Ethernet Ports | 40x Gigabit Ethernet with full PoE+ support |
| 10GbE Port Capacity | Maximum of 96 line rate ports combining SFP+ and 10GBASE-T interfaces |
| 1GbE and PoE+ Ports | Up to 288 ports offering 1GbE connectivity with PoE+ |
| Administrative Ports | 1x RJ-45 Serial Console, 1x AUX, 1x OOBM, 1x Mini-USB Type B Console |
| Power Supply Slots | 4, with a minimum of 2 power supply units required |
| Form Factor | Rack-mountable chassis |
| Dimensions | Height: 17.4 inches, Depth: 26.4 inches, Width: 21.1 inches |
| Weight | Approx. 80.1 lbs |
| Throughput | Maximum 1440 Gbps data rate |
| Power | Dual, hot-swappable power supplies for redundancy |
| Rack Compatibility | 19-inch server racks |
| MAC Address Capacity | 64,000 entries |
| Operational Temperature Range | 32°F to 113°F (0°C to 45°C) |