Cisco
Cisco 2911 Integrated Services Router CISCO2911/K9 3GE 4EHWIC 512MB DRAM IP Base
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco 2911 Integrated Services Router (CISCO2911/K9) — Refurbished with 10-Year Warranty
Save up to 80% over new list price on this fully tested, refurbished Cisco 2911 ISR. Ideal for branch-office routing, secure VPN connectivity, and unified communications, the CISCO2911/K9 delivers enterprise-grade performance with room to grow.
Key Specifications
- Part Number: CISCO2911/K9
- Interfaces: 3 integrated 10/100/1000 Gigabit Ethernet ports (RJ-45)
- Expansion: 4 EHWIC slots, 2 DSP slots, 1 service module slot, 1 ISM slot
- Memory: 512MB DRAM (max 2GB) / 256MB Compact Flash (max 8GB)
- Software: Cisco IOS IP Base
- Form Factor: 2U rack-mountable
- Routing Protocols: OSPF, EIGRP, BGP, IS-IS, GRE, static IPv4/IPv6
- Security: Embedded hardware-accelerated VPN encryption, IOS Firewall, Zone-Based Firewall
- UPC: 882658278228
Why Buy from Reef Telecom?
- Industry-leading 10-year warranty on all refurbished equipment
- Free shipping on orders over $300
- Professionally inspected, tested, and certified before shipment
- Carbon-neutral delivery on every order
Ideal Use Cases
The Cisco 2911 ISR is designed for small-to-medium branch offices requiring secure data, voice, and video services. Its modular architecture supports future expansion with high-speed WAN interface cards, digital signal processors for voice/video, and service modules — making it a scalable foundation for growing enterprise networks. Compatible with the full Cisco 2900 Series ecosystem of modules and accessories.
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 81 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.