Illustrating the flexibility of the EX4400 Series, the EX4400-48T-DC-AFI presents a front-to-back airflow design coupled with support for direct current (DC) power. This switch is an ideal choice for environments requiring both enhanced airflow management and DC power support, providing a reliable solution for diverse network deployments. It has high availability features such as hot-swappable power supplies and field-replaceable fans, ensuring uptime.
| Access ports | 48 x 1GbE RJ-45 non-PoE |
| Uplinks | 4 x 25GbE SFP28 + 2 x 100GbE QSFP28 |
| Power | Dual field-replaceable -48 VDC power supplies |
| Airflow | Front-to-back (AFI) |
| Stacking | Virtual Chassis up to 10 members |
| Software/AI | Junos OS Evolved; Mist Wired Assurance and Marvis integration |
| Layer 2 features | RSTP/MSTP, EVPN-VXLAN bridging, MC-LAG, storm control, VLANs (4K+) |
| Layer 3 features | Static routing, RIP, OSPF, BGP, PIM (license/scale dependent) |
| Security | 802.1X/MAB, DHCP Snooping, Dynamic ARP Inspection, MACsec on select interfaces (license dependent) |
| Automation/APIs | NETCONF/REST, Ansible, ZTP/Day-0, streaming telemetry (JTI/gNMI) |
| Management | Out-of-band mgmt port, USB/console; integrated sensors and telemetry |
| Virtual Chassis | Up to 10 switches; 100G QSFP28 ports usable for VC interconnects |
| Power detail | -36 to -72 VDC input; dual hot-swappable DC PSUs for redundancy |
| Airflow detail | Front-to-back airflow; hot-swappable fan tray |
| Form factor | 1RU fixed-configuration switch; rack-mount kit included |
| Operating conditions | 0°C to 45°C operating temperature; 10–85% RH non‑condensing |
Yes, the Juniper EX4400-48T-DC-AFI Switch is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This EX4400-48T-DC-AFI is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The EX4400-48T-DC-AFI comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the EX4400-48T-DC-AFI from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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