Series lifecycle table

Cisco ISR 4300 EOL List

This table tracks end-of-life milestones for 69 Cisco ISR 4300 part numbers. For each record it lists the key dates published in Cisco lifecycle notices: the EOL announcement date, End-of-Sale (EOS), and End-of-Service-Life (EOSL). The Cisco ISR 4300 family has no single end-of-life date; milestones are set per part number, so use the table to find the exact SKU you operate. Across this series, EOSL dates range from 2020-01-27 to 2029-01-31. Open any part number for source details, replacement fields, and current availability options.

69 products

Cisco ISR 4300 Series

Total Products: 69 | Page 1 of 4

Cisco / Cisco ISR 4300

C1-CISCO4321-K9

Cisco ONE ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB)

EOL: 2022-04-29
EOS: 2022-10-28
EOSL: 2027-10-31

Cisco / Cisco ISR 4300

C1-CISCO4321T-P-K9

Cisco ONE ISR 4321 (3GE,2NIM,1SM,4G FL,4G RAM,w/PERF)

EOL: 2022-04-29
EOS: 2022-10-28
EOSL: 2027-10-31

Cisco / Cisco ISR 4300

C1-CISCO4331-DC-K9

Cisco ONE 4331 (3GE,2NIM,1SM,4G FLSH,4G DRAM,IPB) w/ DC PS

EOL: 2022-04-29
EOS: 2022-10-28
EOSL: 2027-10-31

Cisco / Cisco ISR 4300

C1-CISCO4331-K9

Cisco ONE ISR 4331 (3GE,2NIM,1SM,4G FLASH,4G DRAM,IPB)

EOL: 2022-04-29
EOS: 2022-10-28
EOSL: 2027-10-31

Cisco / Cisco ISR 4300

C1-CISCO4331T-P-K9

Cisco ONE ISR 4331 (3GE,2NIM,1SM,4G FL,4G RAM,w/PERF)

EOL: 2022-04-29
EOS: 2022-10-28
EOSL: 2027-10-31

Cisco / Cisco ISR 4300

C1-CISCO4351-K9

Cisco ONE ISR 4351 (3GE,3NIM,2SM,4G FLASH,4G DRAM,IPB)

EOL: 2022-04-29
EOS: 2022-10-28
EOSL: 2027-10-31

Cisco / Cisco ISR 4300

DVD-I43-5-4-K9

Cisco ISRWAAS software version 5.4 on DVD for ISR4300 Series

EOL: 2021-05-05
EOS: 2021-11-03
EOSL: 2026-11-30

Cisco / Cisco ISR 4300

FL-4320-BOOST-K9

Cisco Booster Performance License for 4320 Series

EOL: 2023-10-26
EOS: 2024-01-26
EOSL: 2029-01-31

Cisco / Cisco ISR 4300

FL-4320-HSEC-K9

Cisco U.S. Export Restriction Compliance license for 4320 series

EOL: 2022-11-07
EOS: 2023-11-07
EOSL: 2028-11-30

Cisco / Cisco ISR 4300

FL-4320-PERF-K9

Cisco Performance on Demand License for 4320 Series

EOL: 2023-10-26
EOS: 2024-01-26
EOSL: 2029-01-31

Cisco / Cisco ISR 4300

FL-4330-BOOST-K9

Cisco Booster Performance License for 4330 Series

EOL: 2023-10-26
EOS: 2024-01-26
EOSL: 2029-01-31

Cisco / Cisco ISR 4300

FL-4330-HSEC-K9

Cisco U.S. Export Restriction Compliance license for 4330 series

EOL: 2022-11-07
EOS: 2023-11-07
EOSL: 2028-11-30

Cisco / Cisco ISR 4300

FL-4330-PERF-K9

Cisco Performance on Demand License for 4330 Series

EOL: 2022-11-07
EOS: 2023-11-07
EOSL: 2028-11-30

Cisco / Cisco ISR 4300

FL-4350-BOOST-K9

Cisco Booster Performance License for 4350 Series

EOL: 2023-10-26
EOS: 2024-01-26
EOSL: 2029-01-31

Cisco / Cisco ISR 4300

FL-4350-HSEC-K9

Cisco U.S. Export Restriction Compliance license for 4350 series

EOL: 2023-10-26
EOS: 2024-01-26
EOSL: 2029-01-31

Cisco / Cisco ISR 4300

ISR4321-AX-K9

Cisco ISR 4321 AX Bundle w/APP, SEC lic

EOL: 2022-11-07
EOS: 2023-11-07
EOSL: 2028-11-30

Cisco / Cisco ISR 4300

ISR4321-AXV-K9

Cisco ISR 4321 AXV Bundle, w/APP, SEC, UC License

EOL: 2022-11-07
EOS: 2023-11-07
EOSL: 2028-11-30

Cisco / Cisco ISR 4300

ISR4321-DNA

Cisco ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB) with DNA sub

EOL: 2022-11-07
EOS: 2023-11-07
EOSL: 2028-11-30

Cisco / Cisco ISR 4300

ISR4321-K9

Cisco ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB)

EOL: 2022-11-07
EOS: 2023-11-07
EOSL: 2028-11-30

Cisco / Cisco ISR 4300

ISR4321-PM20

Cisco ISR4321 Promitional Bundle

EOL: 2022-11-07
EOS: 2023-11-07
EOSL: 2028-11-30

Manufacturer	Part Number	Product Name	EOL Announcement	End of Sale (EOS)	End of Service Life (EOSL)
Cisco	C1-CISCO4321-K9	Cisco ONE ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB)	2022-04-29	2022-10-28	2027-10-31
Cisco	C1-CISCO4321T-P-K9	Cisco ONE ISR 4321 (3GE,2NIM,1SM,4G FL,4G RAM,w/PERF)	2022-04-29	2022-10-28	2027-10-31
Cisco	C1-CISCO4331-DC-K9	Cisco ONE 4331 (3GE,2NIM,1SM,4G FLSH,4G DRAM,IPB) w/ DC PS	2022-04-29	2022-10-28	2027-10-31
Cisco	C1-CISCO4331-K9	Cisco ONE ISR 4331 (3GE,2NIM,1SM,4G FLASH,4G DRAM,IPB)	2022-04-29	2022-10-28	2027-10-31
Cisco	C1-CISCO4331T-P-K9	Cisco ONE ISR 4331 (3GE,2NIM,1SM,4G FL,4G RAM,w/PERF)	2022-04-29	2022-10-28	2027-10-31
Cisco	C1-CISCO4351-K9	Cisco ONE ISR 4351 (3GE,3NIM,2SM,4G FLASH,4G DRAM,IPB)	2022-04-29	2022-10-28	2027-10-31
Cisco	DVD-I43-5-4-K9	Cisco ISRWAAS software version 5.4 on DVD for ISR4300 Series	2021-05-05	2021-11-03	2026-11-30
Cisco	FL-4320-BOOST-K9	Cisco Booster Performance License for 4320 Series	2023-10-26	2024-01-26	2029-01-31
Cisco	FL-4320-HSEC-K9	Cisco U.S. Export Restriction Compliance license for 4320 series	2022-11-07	2023-11-07	2028-11-30
Cisco	FL-4320-PERF-K9	Cisco Performance on Demand License for 4320 Series	2023-10-26	2024-01-26	2029-01-31
Cisco	FL-4330-BOOST-K9	Cisco Booster Performance License for 4330 Series	2023-10-26	2024-01-26	2029-01-31
Cisco	FL-4330-HSEC-K9	Cisco U.S. Export Restriction Compliance license for 4330 series	2022-11-07	2023-11-07	2028-11-30
Cisco	FL-4330-PERF-K9	Cisco Performance on Demand License for 4330 Series	2022-11-07	2023-11-07	2028-11-30
Cisco	FL-4350-BOOST-K9	Cisco Booster Performance License for 4350 Series	2023-10-26	2024-01-26	2029-01-31
Cisco	FL-4350-HSEC-K9	Cisco U.S. Export Restriction Compliance license for 4350 series	2023-10-26	2024-01-26	2029-01-31
Cisco	ISR4321-AX-K9	Cisco ISR 4321 AX Bundle w/APP, SEC lic	2022-11-07	2023-11-07	2028-11-30
Cisco	ISR4321-AXV-K9	Cisco ISR 4321 AXV Bundle, w/APP, SEC, UC License	2022-11-07	2023-11-07	2028-11-30
Cisco	ISR4321-DNA	Cisco ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB) with DNA sub	2022-11-07	2023-11-07	2028-11-30
Cisco	ISR4321-K9	Cisco ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB)	2022-11-07	2023-11-07	2028-11-30
Cisco	ISR4321-PM20	Cisco ISR4321 Promitional Bundle	2022-11-07	2023-11-07	2028-11-30

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