Juniper EX3400-48T 48-port 10/100/1000BASE-T, 4 x 1/10GbE SFP/SFP+, 2 x 40GbE QSFP+, redundant fans, front-to-back airflow, 1 AC PSU JPSU-150-AC-AFO included (optics sold separately)
Juniper EX3400-48T-AFI 48-port 10/100/1000BASE-T, 4 x 1/10GbE SFP/SFP+, 2 x 40GbE QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFI included (optics sold separately)
Juniper EX4400-24P switch supports 24 x 1GbE PoE access ports, delivering up to 90 W per port with an overall total 1440 W of PoE power budget (using two power supplies)