Cisco ISR4351-SEC/K9 3GE,3NIM,2SM,4G FLASH,4G DRAM,Security Bundle
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ISR4351-SEC/K9 Overview
ISR4351-SEC/K9 is a CISCO enterprise router listed by YYST Global for WAN edge routing, branch connectivity, spare replacement and enterprise routing upgrades. This page is intended for buyers comparing replacement parts, project supply, spare inventory and quote options.
YYST Global helps enterprise customers confirm model information, product category, condition, availability and sourcing route before purchase. For time-sensitive projects, send the model number and required quantity so our sales team can check stock, lead time and compatible alternatives.
Product name: Cisco ISR4351-SEC/K9 3GE,3NIM,2SM,4G FLASH,4G DRAM,Security Bundle. Category: Cisco Router ISR 4000. Condition: New Factory Sealed.
ISR4351-SEC/K9 Specification
| Datasheet series | Cisco 4000 Series Integrated Services Routers |
| Exact model | ISR4351-SEC/K9 |
| Official datasheet | Cisco 4000 Series ISR official datasheet |
| Parameter | Specification / Value |
|---|---|
| Model Number | Cisco ISR4351-SEC/K9 |
| Product Type | Integrated Services Router (Security Bundle) |
| Performance / Throughput | 200 Mbps to 400 Mbps (depending on configuration and licenses) |
| LAN/WAN Ports | 3 × Gigabit Ethernet (RJ-45/SFP combo ports) |
| Network Interface Module (NIM) Slots | 3 |
| Enhanced Service Module (SM-X) Slots | 2 |
| Integrated Services Card (ISC) Slot | 1 |
| Default DRAM | 4 GB |
| Maximum DRAM | 16 GB |
| Default Flash Memory | 4 GB |
| Maximum Flash Memory | 16 GB |
| Power Supply Options | Internal AC power supply (optional DC and PoE versions) |
| Maximum Platform PoE Power | Up to 990 W (with PoE power supply option) |
| Typical Power Consumption | Approximately 48 W (base system without modules) |
| Maximum Power Consumption | Up to 430 W (fully loaded configuration) |
| Form Factor | 2 Rack Units (2U) |
| Dimensions (H × W × D) | 88.9 × 438.15 × 469.9 mm |
| Weight | Approximately 10.5 kg |
| Operating Temperature | 0 °C to 40 °C |
| Relative Humidity | 5% to 85% (non-condensing) |
| Forwarding Capacity | Up to 500,000 packets per second (approximate) |
| Routing Protocols Supported | Static, RIP, OSPF, EIGRP, BGP, VRRP, Policy-Based Routing |
| Security Features | Firewall, VPN (IPsec/SSL), Intrusion Prevention (IPS), Content Filtering, Secure WAN |
| High Availability | Redundant power supply option, hot-swappable modules |
| Voice / Collaboration Support | Optional DSP modules for voice and unified communications |
| Management Interfaces | Console, AUX, USB, Gigabit Ethernet management port |
| Stacking / Redundancy | Software-based redundancy and clustering supported |
| Licensing Model | Feature-based licensing via Security, Unified Communications, or Performance bundles |
| Target Use Case | Secure enterprise branch connectivity, WAN aggregation, and hybrid cloud routing |
ISR4351-SEC/K9 Warranty
 | Low Price Guarantee |  | Quality Assurance |
 | Free CCIE Expert Technical Support |  | Commodity Refund Guarantee |
 | Diversified and Flexible Transportation Services |  | Standard Policy |
ISR4351-SEC/K9 FAQ
What is ISR4351-SEC/K9?
Cisco ISR4351-SEC/K9 3GE,3NIM,2SM,4G FLASH,4G DRAM,Security Bundle is a CISCO Router ISR 4000 product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
What performance / throughput is listed for ISR4351-SEC/K9?
For ISR4351-SEC/K9, the manufacturer specification lists performance / throughput as 200 Mbps to 400 Mbps (depending on configuration and licenses).
What interfaces and ports does ISR4351-SEC/K9 provide?
For ISR4351-SEC/K9, the manufacturer specification lists lan/wan ports as 3 × Gigabit Ethernet (RJ-45/SFP combo ports).
What memory or storage is listed for ISR4351-SEC/K9?
For ISR4351-SEC/K9, the manufacturer specification lists default flash memory as 4 GB.
Is ISR4351-SEC/K9 available from YYST Global?
ISR4351-SEC/K9 is in stock at YYST Global. Contact the sales team to confirm the required quantity, exact configuration, delivery destination and current lead time before ordering.
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