As an example of the flexibility of the EX4400 Switch Series, the EX4400-48F-DC-AFI combines front-to-back airflow with support for direct current (DC) power. With 12 x 10GbE SFP+ and 36 x 1GbE SFP fiber access ports, high-availability features, and efficient cooling, this switch ensures durability and reliability for data center environments with specific power and airflow requirements.
| Access ports | 12 x 10GbE SFP+ + 36 x 1GbE SFP (fiber) |
| 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 AI-driven operations |
| Layer 2 features | EVPN-VXLAN bridging, MSTP/RSTP, MC-LAG, large VLAN scale |
| Layer 3 features | Static, OSPF, BGP, PIM (license/scale dependent) |
| Security | 802.1X (multi-auth), MACsec on select interfaces, DHCP Snooping, DAI |
| Automation/APIs | ZTP, NETCONF/REST, gNMI/JTI telemetry, Ansible integration |
| Management | OOB mgmt port, console/USB; Mist cloud for Wired Assurance (optional) |
| Virtual Chassis | Up to 10 nodes; 100G QSFP28 usable for stacking |
| Power detail | -36 to -72 VDC input; dual hot-swappable DC PSUs |
| Airflow detail | Front-to-back airflow; hot-swappable fans |
| Form factor | 1RU rack-mount; fiber-dense front panel |
| Operating conditions | 0°C to 45°C operating; 10–85% RH non‑condensing |
Yes, the Juniper EX4400-48F-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 EX4400-48F-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 EX4400-48F-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 EX4400-48F-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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