HP J9729A

HP J9729A, 2920-48G-POE+ 48-Port 10/100/1000-T PoE, 4-Port SFP

With 1x J9737A 1050W AC Power Supply installed

The HP 2920 switches are multiport switches that you can configure to build
a high-performance switched networks. These switches are store-andforward
devices offering low latency for high-speed networking. The HP 2920
switches also support a field-replaceable power supply, Power over Ethernet
(PoE/PoE+) technologies, and full network management capabilities.
In addition, the HP 2920 switches support the HP 2920 Stacking Technology
feature for stacking the switches. When you install the 2920 Stacking Modules
(J9733A) in the switches, you can stack up to four HP 2920 switches together
of any combination via the high-speed back-plane cables to form a single
extended virtual switch.