The HPE J9821A is a 48-port PoE+ Layer 2/3 switch with 10G uplinks, ideal for high-demand enterprise access networks.

Feature

Specification

Model

HPE J9821A

Ports

48 × 10/100/1000 Mbps Ethernet (RJ45)

Uplink Ports

4 × 10G SFP+

PoE Support

PoE+ up to 740 W total budget

Switching Capacity

176 Gbps

Forwarding Rate

130 Mpps

Layer

Layer 2/3

Stack Support

Supported, up to 4 units

Security Features

802.1X, ACLs, DHCP Snooping

Dimensions (H × W × D)

4.45 × 44.5 × 30 cm

Power Supply

Fixed, internal

Operating Temperature

0 °C to 45 °C