EX4400-48T-AFI Juniper EX4400 Ethernet Switch

Backplane

• 400 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device

Extension Module Options

• EX4400-EM-4S, 4 port SFP+
• EX4400-EM-4Y, 4 port SFP28

Power Options

• Power supplies: Autosensing; 100-120 V/200-240 V; 550 W, 1050 W, 1600 W AC AFO and 550 W AC AFI dual load sharing hot-swappable internal redundant power supplies
• Maximum current inrush: 30 amps
• DC power supply: 550 W DC AFO and 550 W DC AFI; input voltage range 48-60 V max; dual load-sharing hotswappable internal redundant power supplies
• Minimum number of PSUs required for fully loaded chassis: 1 per switch

Dimensions (W x H x D)

• With power supply installed: 17.39 x 1.72 x 16.93 in. (44.17 x 4.37 x 43 cm)
• With power supply, extension module, and fan module: 17.39 x 1.72 x 17.26 in. (44.17 x 4.37 x 43.84 cm) • Height: 1 U

System Weight

• EX4400 switch and EX4400 Mlutigigabit switch (with no power supply or fan module): 13.01 lb (5.9 kg)
• 550 W AC power supply: 1.76 lb (0.8 kg)
• 550 W DC power supply: 1.65 lb (0.75 kg)
• 1050 W AC power supply: 1.98 lb (0.9 kg)
• 1600 W AC power supply: 2.0 lb (0.91 kg)
• EX4400-EM-4S: 0.2 lb (0.09 kg)
• EX4400-EM-4Y: 0.29 lb (0.13kg)
• Fan module: 0.26 lb (0.12 kg)
• EX4400 Multigigabit switch (supports only 1050 W AC and 1600 W AC power supplies)

Environmental Ranges

• Operating temperature: 32° to 113° F (0° to 45° C)
• Storage temperature: -40° to 158° F (-40° to 70° C)
• Operating altitude: up to 6000 ft at 40° C (1828.8m)
• Nonoperating altitude: up to 16,000 ft (4,877 m)
• Relative humidity operating: 5% to 90% (noncondensing)
• Relative humidity non-operating: 0% to 90% (noncondensing)

Cooling

• Field-replaceable fans: 2
• Total maximum airflow throughput with two power supplies: 61 CFM

Switching Engine Mode

• Store and forward

Memory

• DRAM: 4 GB with Error Correcting Code (ECC) on all models
• Storage: 20 GB on all models

CPU

• All models: 2.2 GHz Quad-Core Intel x86 CPU

GbE Port Density per System

• EX4400-24MP: 30 (24 10GbE host ports + 2 100GbE ports + optional 4 port 1GbE/10GbE or 10/25GbE extension module)
• EX4400-48MP: 54 (12 10GbE ports + 36 2.5GbE host ports + 2 100GbE ports + optional 4 port 1GbE/10GbE or 10/25GbE extension module)
• 100GbE port density per system: - All models: 2