Best Parts for Cisco ISR 4000
Complete compatibility guide for the ISR 4000 (ISR-4000). Every component below is verified to work with your server.
The Cisco ISR 4000 (ISR-4000) is a networking in the Cisco lineup. ICD Group maintains 0 compatible parts in stock across 0 component categories, with same-day dispatch from our Cairo warehouse to Egypt, GCC, and 100+ countries worldwide. Every part listed below is verified by our engineers for compatibility with the ISR 4000.
Server Specifications
| Brand | Cisco |
| Model | ISR 4000 |
| Generation | ISR-4000 |
| Type | Networking |
| Lifecycle Status | End of sale |
| End of Sale | 2023-11-07 |
| Processor Options | Aggregate 35 Mbps-1.5 Gbps default; over 7 Gbps with Boost (ISR4461) |
| Power Supply Options | Internal AC; DC options; PoE up to 500W; redundant on 4431+ |
| Networking Options | 2-4x onboard GE; 2-3 NIM slots, 0-3 SM-X slots by model |
| Specification Source | Cisco official documentation (verified 2026-07-02) |
Post-Warranty Support for ISR 4000
ICD Care+ TPM covers the ISR 4000 past OEM end-of-support. Parts + on-site engineer + 24×7 response. 40-70% less than OEM ProSupport/Foundation Care.
Learn About ICD Care+ →Frequently Asked Questions — ISR 4000
What memory is compatible with the ISR 4000?
The ISR 4000 supports compatibility-verified DDR memory modules listed above. Maximum capacity: per OEM spec sheet. ICD verifies every DIMM for socket, speed, and rank before shipping.
Does ICD ship ISR 4000 parts to Egypt, UAE, KSA?
Yes. ICD ships from Cairo warehouse to Egypt (same-day), GCC (24-72h via Aramex), and 100+ countries. NTRA-regulated networking parts can be routed via our Dubai mailbox for Egypt customers.
Is the ISR 4000 still supported?
OEM support for the ISR 4000 has ended or is ending (End of sale). ICD Care+ TPM continues hardware support, parts, and SLA coverage. OEM replacement model: Catalyst 8300 Series.
How do I get a compatibility-verified quote?
Send your part list or workload requirement via the quote form or WhatsApp +20 104 022 22 14. Our engineers respond in 2-4 business hours with PN-verified pricing.
Are ICD parts for the ISR 4000 new or refurbished?
Both — clearly labeled. New OEM sealed, grade-A refurbished (tested + certified), and OEM-pulled (removed from retired systems). Every part ships with 1-year ICD warranty as standard.
Compatible Components
Related Resources
Need a custom configuration?
Our engineers can build a complete parts list for your ISR 4000. Memory, storage, RAID, networking — all verified compatible.
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