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HP 1820-8G Switch (J9979A) 

The HP 1820 Switch Series offers more choice and flexibility for smaller organizations that require ease of use and lower TCO while delivering better network performance with enhanced user experience. HP 1820 Switch Series devices are smart-managed, fixed-configuration Gigabit Ethernet Layer 2 switches with basic features in an easy-to-administer solution.

The series includes 8-, 24- and 48-port non-PoE and PoE+ Gigabit Ethernet models. Specific models include SFP ports for fibre connectivity.

Some models are fanless, making them ideal for office deployments.



Easy-to-Use, Simple to Deploy and Manage 

The HP 1820 Switch Series features an intuitive Web management interface with an enhanced navigation pane for easy management of devices by even nontechnical users, specifically designed for the smaller organization that requires simplicity. 

The series gives you flexibility and choice with a complete portfolio. It is comprised of six rack-mountable models including three non-Power over Ethernet (PoE) models: 8G-, 24G- and 48G- port; three PoE+ models: 8G-, 24G- and 48G-port. Some models include SFP ports for fibre connectivity. 

Customizable features include VLANs, Spanning Tree, Link aggregation trunking and IGMP Snooping. All models include the Rapid Spanning Tree Protocol (RSTP) and DSCP QoS policies. 

All 1820 Switch Series support flexible installation options, including mounting on walls, under tables or on desktops. 

The 8-, 24- and 48-port non-PoE and the 8-port PoE+ models include a fanless design, making them ideal for office deployments.


Energy Efficiency and Lower TCO 

The HP 1820 Switch Series include the latest energy-saving capabilities, including Energy Efficient Ethernet (IEEE), idle-port power down and PoE Port Scheduler. 

The 8-port Gigabit Ethernet model can be powered by an upstream Power over Ethernet (PoE) switch for environments where no line power is available. 

All switches are covered by a Limited Lifetime Warranty 2.0 with limited 24x7 telephone support for the first three years.




  • Smart-managed Layer 2 switch with 8 10/100/1000 ports 


  • (8) RJ-45 autosensing 10/100/1000 ports
  • Supports a maximum of 8 autosensing 10/100/1000 ports 

Memory and processor 

  • ARM Cortex-A9 @ 400 MHz
  • 128 MB SDRAM
  • Packet buffer size: 1.5 MB
  • 16 MB flash 


  • 100 Mb Latency: < 7 s
  • 1000 Mb Latency: < 2.4 s 


  • up to 11.9 Mbps 

Switching capacity 

  • 16 Gbps 

Management features 

  • Web browser 

Dimensions and weight 

Dimensions (W x D x H)

10 x 6.28 x 1.73 in (25.4 x 15.95 x 4.39 cm) 


1.81 lb (0.82 kg) 

What's included 

What's in the box 

  • (1) HP 1820-8G Switch 


  • Limited Lifetime Warranty: Advance hardware replacement with next-business-day delivery (available in most countries). See www.hp.com/networking/warrantysummary for duration details.
  • Electronic and telephone support: limited electronic and telephone support is available from HP- for details on the duration of support provided with your product purchase
  • refer to www.hp.com/networking/warrantysummary.
More Information
Model NumberJ9979A