Lifecycle record
MEM4320-4GU8G-P EOL & EOSL Dates
Cisco 4G to 8G DRAM Upgrade (Promo) for ISR4320
Lifecycle status
In EOSL Phase
MEM4320-4GU8G-P reached its last date of support on 2020-01-27. Cisco support services are no longer available for this model.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2019-04-30 |
|---|---|
| End of Sale (EOS) | 2019-10-29 |
| End of Service Life (EOSL) | 2020-01-27 |
| Manufacturer | Cisco |
| Category | Routers |
| Product Series | Cisco ISR 4300 |
| Part Number | MEM4320-4GU8G-P |
| Release Date | - |
| Replacement Part Number | N/A |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2020-01-27 |
|---|---|
| Official EOL Notice | View Official EOL Documentation |
More Cisco ISR 4300 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| C1-CISCO4321-K9 | Cisco ONE ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB) | 2022-04-29 | 2022-10-28 |
| C1-CISCO4321T-P-K9 | Cisco ONE ISR 4321 (3GE,2NIM,1SM,4G FL,4G RAM,w/PERF) | 2022-04-29 | 2022-10-28 |
| C1-CISCO4331-DC-K9 | Cisco ONE 4331 (3GE,2NIM,1SM,4G FLSH,4G DRAM,IPB) w/ DC PS | 2022-04-29 | 2022-10-28 |
| C1-CISCO4331-K9 | Cisco ONE ISR 4331 (3GE,2NIM,1SM,4G FLASH,4G DRAM,IPB) | 2022-04-29 | 2022-10-28 |
| C1-CISCO4331T-P-K9 | Cisco ONE ISR 4331 (3GE,2NIM,1SM,4G FL,4G RAM,w/PERF) | 2022-04-29 | 2022-10-28 |
| C1-CISCO4351-K9 | Cisco ONE ISR 4351 (3GE,3NIM,2SM,4G FLASH,4G DRAM,IPB) | 2022-04-29 | 2022-10-28 |
| DVD-I43-5-4-K9 | Cisco ISRWAAS software version 5.4 on DVD for ISR4300 Series | 2021-05-05 | 2021-11-03 |
| FL-4320-BOOST-K9 | Cisco Booster Performance License for 4320 Series | 2023-10-26 | 2024-01-26 |