Juniper Networks
Juniper QFX5100-24Q 24-Port 40GbE QSFP+ Layer 3 Data Center Switch (2.56 Tbps)
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Save up to 70% over new list price on the Juniper Networks QFX5100-24Q — a high-density 40GbE data center switch backed by Reef Telecom's industry-leading 10-year warranty. Every unit is fully tested, inspected, and certified before shipping.
Key Specifications
- 24 QSFP+ 40GbE Ports — expandable to 32 ports with two QFX-EM-4Q expansion modules
- 2.56 Tbps Switching Capacity — wire-speed Layer 2 and Layer 3 performance
- 1.44 Bpps Forwarding Rate — ultra-low latency (as low as 550 ns)
- 10GbE Breakout Support — up to 96 x 10GbE ports via QSFP+ to SFP+ breakout cables
- Compact 1U Form Factor — 21.6 lbs, ideal for high-density rack deployments
- Junos OS — supports BGP, EVPN-VXLAN, MPLS, FCoE, Virtual Chassis, and ZTP
- Redundant Power & Cooling — dual AC power supplies, redundant fan trays
- Management Ports — 1x RJ-45 console, 1x RJ-45 GbE, 1x SFP GbE, 1x USB
Ideal Use Cases
- Data center spine or aggregation layer in spine-and-leaf fabrics
- Top-of-rack (ToR) switch with 40GbE server connectivity
- EVPN-VXLAN leaf in scale-out data center designs
- High-performance lab, staging, and migration environments
Why Buy from Reef Telecom?
Every refurbished Juniper QFX5100-24Q switch is professionally inspected, power-tested, and port-tested before shipment. We stand behind our equipment with a 10-year warranty — the longest in the industry. Free shipping on orders over $300.
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

We clean up after ourselves.
Ecommerce deliveries have a carbon footprint. That's why we support verified projects that remove carbon from the air.
Every delivery’s carbon footprint is calculated based on weight, shipping method, and distance traveled. We neutralize these emissions by purchasing verified carbon removal credits from groundbreaking projects.
With your purchase, you’ll join a community of proactive merchants and customers dedicated to a sustainable future. Together, we've removed emissions for over 80 million deliveries and removed over 56 thousand tonnes of carbon.
We work with a network of pioneering carbon removal companies that have been vetted by the commerce platform Shopify.
Reef Telecom Proudly Supports
-
Ocearch
2026 Monthly Shark Hero -
Coral Restoration Foundation
2025 Staghorn Donor -
Ocean Conservancy
2025 Donor
Smart IT. Clean Oceans. Boundless Possibilities.
Our goal is providing the highest quality refurbished equipment to promote environmentally-conscious equipment usage through it's lifecycle.