RAM & Storage Compatibility for Supermicro MicroCloud SYS-221HE-FTNR
The Supermicro MicroCloud SYS-221HE-FTNR is a 3U MicroCloud (12 nodes) supporting Xeon Scalable 4th Gen per node processors. It uses ECC DDR5 RDIMM memory across 4 DIMM slots, with a maximum capacity of 512GB at 4800 MHz. ECC (Error-Correcting Code) memory is required for data integrity in mission-critical workloads.
Memory Specifications
| Specification | Details |
|---|---|
| Memory Type | ECC DDR5 RDIMM |
| DIMM Slots | 4 |
| Max Capacity | 512GB |
| Speed | 4800 MHz |
| CPU Support | Xeon Scalable 4th Gen per node |
| Form Factor | 3U MicroCloud (12 nodes) |
| M.2 Slots | 1 |
Recommended Memory
Best ECC RAM: Samsung DDR5-4800 RDIMM 32GB
Server-grade ECC RDIMM with Samsung B-die for maximum reliability. Tested compatible with Supermicro systems.
Best Value: Kingston Server Premier DDR5-4800 ECC RDIMM 32GB
Cost-effective server memory backed by Kingston’s lifetime warranty and server compatibility testing.
Storage Options
The Supermicro MicroCloud SYS-221HE-FTNR has 1 M.2 slot for NVMe SSDs, plus multiple SATA and SAS ports for traditional drives and RAID arrays.
Best Enterprise SSD: Samsung PM9A3 960GB NVMe
Enterprise-grade NVMe SSD with power-loss protection, high endurance, and consistent performance under heavy workloads.
Frequently Asked Questions
What type of RAM does the Supermicro MicroCloud SYS-221HE-FTNR use?
The Supermicro MicroCloud SYS-221HE-FTNR uses ECC DDR5 RDIMM at 4800 MHz across 4 DIMM slots. ECC memory is required — standard desktop RAM will not work.
What is the maximum RAM for the Supermicro MicroCloud SYS-221HE-FTNR?
The maximum supported RAM is 512GB across 4 slots.
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