Cisco ISR4331/K9 Integrated Services Router
Enterprise Branch Router – Secure, Scalable, Reliable
Description
This listing is for a Cisco ISR4331/K9 Integrated Services Router, part of the Cisco 4000 Series ISR family designed for branch offices and enterprise networks. The router delivers secure WAN connectivity, advanced routing capabilities, and application services in a compact, rack-mountable form factor.
Ideal for business networks, lab environments, network upgrades, or replacement hardware.
Key Features
- Model: Cisco ISR4331/K9
- Series: Cisco 4000 Series Integrated Services Router
- Total Throughput: Up to 100 Mbps (upgradable via license)
-
Ports:
- 2x Gigabit Ethernet WAN/LAN
- 1x Console Port
- 1x USB Port
- Modular Design: Supports Network Interface Modules (NIM)
- Rack Mountable: Yes (1U form factor)
- Security Features: VPN, firewall, intrusion prevention support
- Power Supply: Internal
- Brand: Cisco
Typical Use Cases
- Branch office networking
- VPN and secure remote connectivity
- Network labs / CCNA / CCNP study environments
- Small to medium business routing
- Firewall and WAN edge deployments
Condition
- Used – Tested and Working
- Pulled from a working environment
- May show minor cosmetic wear from normal use
- Fully functional unless otherwise stated
(Adjust condition wording if untested or for-parts.)
What's Included
- 1x Cisco ISR4331/K9 Integrated Services Router
- Power cable included (if applicable)
- No additional modules, licenses, rack ears, or accessories unless specified
Technical Specifications
- Form Factor: Rack-mountable (1RU)
- Memory: 4GB DRAM (default, expandable)
- Flash Storage: 4GB (default)
- Operating System: Cisco IOS XE
- Dimensions: Approx. 17.5 in x 11.5 in x 1.7 in
- Weight: Approx. 9.2 lbs
Why choose us?
TDS has a successful track record of delivering high-quality IT solutions to businesses of all sizes. Hubs in Canada, the USA and India — we provide you with the parts you need, when you need them, and at the best possible price.
For high quantity orders, click here!
Product warranty
Trade Development Strategies will happily honour any valid warranty claims. The product warranty is 30 days. Once the warranty claim is confirmed, you will receive the choice of:
- (a) refund to your payment method
- (b) a refund in-store credit
- (c) a replacement item sent to you (if stock is available)
Estimated shipping times
Orders are usually dispatched within 2 business days of order confirmation.
Domestic: FedEx Express Saver®, FedEx 2Day®, FedEx Standard Overnight®, FedEx Priority Overnight®
International: FedEx International Priority®, FedEx International Economy®
Proceed to checkout for detailed delivery times, pricing and shipping options. Please note that shipping cost doesn’t include duties and customs fees.
Returns and refunds
We have a 30-day return policy. You have 30 days after receiving your item to request a return. To be eligible, the item must be in the same condition you received it and you’ll need the receipt or proof of purchase.