Juniper MIC-3D-20GE-SFP 20-Port 1GE Enhanced MIC Module Refurbished
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.

Juniper MIC-3D-20GE-SFP 20-Port 1GE Enhanced MIC Module
Tested to factory specification. Backed by 25 years of enterprise trust.
The Juniper MIC-3D-20GE-SFP (also referenced as MIC-3D-20GE-SFP-E) is a high-density, 20-port Gigabit Ethernet Enhanced Modular Interface Card designed for Juniper MX Series routers. This module delivers robust 1GE SFP connectivity ideal for enterprise core, aggregation, and service provider edge deployments. Each port supports standard SFP transceivers, offering unmatched flexibility in fiber and copper media selection.
This unit is professionally refurbished by WhaleyComm's certified technicians and tested to original factory specifications, ensuring full functionality and reliability on par with new equipment — at a fraction of the cost.
Product Details
- Manufacturer / Vendor: Juniper Networks
- MPN: MIC-3D-20GE-SFP
- Product Type: Module (Modular Interface Card)
- Condition: Refurbished — Tested to factory specification
- Port Density: 20 x 1GE SFP ports
- Form Factor: MIC (Modular Interface Card) for Juniper MX Series
- Interface Type: SFP (Small Form-factor Pluggable)
- Speed: 1 Gigabit Ethernet per port
Why Buy Refurbished from WhaleyComm?
At WhaleyComm, every refurbished unit undergoes a rigorous multi-point inspection and testing process to ensure it meets or exceeds OEM performance standards. You get enterprise-grade hardware with the confidence of a trusted reseller — serving 5,000+ customers over 25 years.
- ✅ Thoroughly tested to factory specifications
- ✅ Inspected and cleaned by certified network hardware technicians
- ✅ Significant cost savings vs. new OEM pricing
- ✅ Ideal for labs, production networks, and spare inventory
- ✅ Trusted by enterprises worldwide for over 25 years
Lifetime Warranty
No Time Limits. No Questions Asked. Every WhaleyComm unit ships with a Lifetime Warranty. If your MIC-3D-20GE-SFP fails under normal operating conditions at any point — whether that's 2 years or 20 years from now — we replace it. That's the WhaleyComm promise, backed by 25 years of enterprise trust and 5,000+ satisfied customers.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days from our warehouse.
- Returns: Contact our support team for any DOA (Dead on Arrival) or warranty-related issues. We make it right — fast.
Compatible Platforms
The MIC-3D-20GE-SFP is compatible with Juniper MX Series routers including the MX240, MX480, MX960, and other MX platforms that support MIC modules. Please verify compatibility with your specific chassis and DPC/MPC line card before ordering.
WhaleyComm is your trusted source for refurbished enterprise networking equipment. Shop with confidence — backed by a Lifetime Warranty and 25 years of expertise.