Milestone dates
The dates Cisco published, with Cisco's own wording under each milestone.
| Milestone | Date |
|---|---|
| End of saleCisco: End-of-Sale Date Accessory | |
| Last ship dateCisco: Last Ship Date Accessory |
Affected part numbers
12 part numbers are covered.
| Part number | Description |
|---|---|
| UCS-MRX48G1RF5 | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| UCS-MRX48G1RF5= | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| UCSX-MRX48G1RF5 | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| UCSX-MRX48G1RF5= | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| HCI-MRX48G1RF5 | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| HCI-MRX48G1RF5= | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| UCSXE-MRX48G1RF5 | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| UCSXE-MRX48G1RF5= | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| HCIXE-MRX48G1RF5 | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| HCIXE-MRX48G1RF5= | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| HCIX-MRX48G1RF5 | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
| HCIX-MRX48G1RF5= | 48GB DDR5-6400 RDIMM 1Rx4 (24Gb) |
Upgrade path
Cisco does not name a replacement part number in this announcement. Browse current Cisco products, or send your existing part numbers with a quote request and we will propose a new current model.
Source
Cisco: End-of-Sale and End-of-Life Announcement for the Cisco Select UCS, UCSX and HCI accessories. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.