Cisco UCS X210c M6 Upgrade Guide
Maximize the performance and lifespan of your UCS X210c M6 (M6). Every upgrade option below is verified compatible.
Verified Specifications
| Processor Options | 1 or 2 sockets, 3rd Gen Intel Xeon Scalable (Ice Lake), up to 40 cores per processor |
| Memory Configuration | 32 DIMM slots (16 per CPU), DDR4-3200 RDIMM/LRDIMM; up to 8 TB DDR4 (32x 256 GB); up to 12 TB with 16x 256 GB DIMMs + 16x 512 GB Intel Optane PMem |
| Drive Configurations | Up to 6x hot-pluggable 2.5-inch SAS/SATA SSD or NVMe drives (front mezzanine; GPU option reduces to 2x NVMe + 2 GPUs); plus 2x 80mm M.2 SATA cards (up to 960 GB each) |
| Power Supply Options | Powered from Cisco UCS X9508 chassis power supplies; node consumes a maximum of 1300 W |
| RAID Controllers | Front mezzanine: UCSX-X10C-RAIDF RAID controller w/4GB cache (RAID 0/1/5/6/10/50) or UCSX-X10C-PT4F NVMe pass-through; M.2 on boot-optimized hardware RAID controller |
| Networking Options | mLOM: Cisco UCS VIC 14425/15420 (2x 25G-KR per fabric, 50 Gbps) or VIC 15230 (2x 100G-KR, 100 Gbps per fabric); optional rear mezzanine VIC 14825 bridging to 200 Gbps total per server |
| Specification Source | Cisco official documentation (verified 2026-07-02) |
Upgrade Storage
Moving from spinning disk to SSD or NVMe storage provides the largest single performance improvement — often 10-50x faster I/O. Consider NVMe for boot drives and high-IOPS workloads.
Cisco 1.6TB 2.5" SFF Enterprise Performance 12Gb/s SAS SSD (3X DWPD)
Cisco 1.6TB 2.5" U.2 NVMe Intel P5600 High Perf Medium Endurance SSD
Cisco 1.6TB 2.5" U.2 NVMe Intel P5620 High Perf High Endurance (3X) SSD
Cisco 1.6TB NVMe High Perf SSD 2.5"
Cisco 1.6TB NVMe SFF 2.5" Intel 3 DWPD High Endurance
Cisco 1.6TB SAS Enterprise Value SSD 2.5"
Upgrade Controllers
Upgrading your RAID controller enables faster disk I/O, larger cache, and support for newer drive technologies. Essential when adding NVMe or SAS-4 drives.
Cisco 12G Modular SAS 6-PORT HBA Controller Card (UCSC-SAS-M5HD)
Cisco 12G Modular SAS HBA Max 26 Drives for UCS C-series M5
Cisco 24G SAS HBA (Tri-Mode pass-through) for UCS C-Series M7
Cisco M6 12G SAS HBA 32 Drives for UCS C-series M6
Upgrade Processors
CPU upgrades deliver more cores and higher clock speeds. If your workload is CPU-bound (compilation, analytics, HPC), upgrading from 8-core to 16+ core processors provides significant throughput improvement.
Cisco Intel Xeon Gold 5315Y 3.2GHz 8-Core 12MB 140W Processor
Cisco Intel Xeon Gold 5317 3.0GHz 12-Core 18MB 150W Processor
Cisco Intel Xeon Gold 5318N 2.1GHz 24-Core 36MB 150W Processor
Cisco Intel Xeon Gold 5318S (3RD Gen Ice Lake) for C-series M6 Processor
Cisco Intel Xeon Gold 5318Y 2.1GHz 24-Core 36MB 165W Processor
Cisco Intel Xeon Gold 5320 2.2GHz 26-Core 39MB 185W Processor
Upgrade Memory
Memory is the most impactful upgrade for virtualization and database workloads. Upgrading from 64GB to 128GB or 256GB can dramatically improve VM density and application response times.
Cisco 128GB DDR4 LRDIMM 3200MHz 4DRx4 3DS Memory
Cisco 128GB DDR4 LRDIMM 3200MHz 4Rx4 Memory
Cisco 128GB DDR5 RDIMM 4800MHz 4Rx4 3DS ECC Memory
Cisco 128GB DDR5 RDIMM 4800MHz 4Rx4 Memory
Cisco 128GB DDR5 RDIMM 4800MHz 4Rx4 Memory (UCS X-Series)
Cisco 128GB DDR5 RDIMM 5600MHz 4Rx4 3DS ECC Memory
Upgrade Power & Cooling
This category provides verified compatible upgrade paths. ICD engineers validate every part for compatibility with your specific server model and workload requirements.
Cisco Air Duct for Intel 5TH Gen Xeon Processors (C220 M7)
Cisco CPU Assembly Tool
Cisco CPU Heatsink C480 M5
Cisco GPU Air Duct for C240 M7
Cisco Heatsink C240 M5 Above 150W
Cisco Heatsink Cleaning Kit (covers Up to 4 Cpus)
More UCS X210c M6 Resources
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