SK Hynix 32GB DDR4-3200MHz PC4-25600 ECC Registered CL22 288-Pin DIMM 1.2V Dual Rank x4 Memory Module — HMAG84EXNRA084N
The SK Hynix HMAG84EXNRA084N is a 32GB DDR4-3200MHz ECC Registered (RDIMM) server memory module operating at 1.2V with CL22 latency. Featuring a 288-pin interface and Dual Rank x4 (2Rx4) configuration with EXN NAND die, it delivers enterprise-grade ECC error correction for Intel Xeon Scalable (Ice Lake) and AMD EPYC server platforms requiring DDR4-3200 registered memory. HMAG84EXNRA084N is a production variant of the SK Hynix 32GB DDR4-3200 EXN 2Rx4 RDIMM family.
Key Features
- 32GB DDR4-3200MHz ECC Registered DIMM for enterprise servers
- DDR4-3200MHz (PC4-25600) for maximum DDR4 server memory bandwidth
- Registered DIMM (RDIMM) for stability in multi-DIMM server configurations
- Dual Rank x4 (2Rx4) configuration for high-density memory deployment
- EXN NAND die — SK Hynix EXN generation memory die
- 1.2V low-voltage operation for energy-efficient server operation
Product Specifications
- Part Number: HMAG84EXNRA084N
- Manufacturer: SK Hynix
- OEM Status: Genuine SK Hynix OEM
- Capacity: 32GB
- Type: DDR4 ECC Registered DIMM (RDIMM)
- Speed: 3200MHz (PC4-25600)
- CAS Latency: CL22
- Voltage: 1.2V
- Rank / Organization: Dual Rank x4 (2Rx4)
- Pins: 288-Pin
- ECC: Yes
Memory Specifications
- Capacity: 32GB
- DIMM Type: Registered ECC (RDIMM)
- DDR Generation: DDR4
- Pin Count: 288-Pin
- Rank: Dual Rank (2Rx4)
- Voltage: 1.2V
- ECC: Yes (Error-Correcting Code)
- Die Type: EXN
Performance Specifications
- Speed: DDR4-3200MHz
- Bandwidth: PC4-25600
- CAS Latency: CL22
- XMP / JEDEC: JEDEC standard
Use Cases
- Enterprise server memory for Intel Xeon Scalable (Ice Lake) platforms
- AMD EPYC server memory requiring DDR4-3200 RDIMM
- Virtualization hosts requiring DDR4-3200 RDIMM memory
- Database and in-memory computing workloads
Compatibility
- Compatible with servers supporting DDR4-3200 ECC Registered (RDIMM) memory
- Compatible with Intel Xeon Scalable (Ice Lake) and AMD EPYC platforms
- Functionally equivalent to HMAG84EXNRA086N and HMAG84EXNRA199N variants
- Verify server QVL (Qualified Vendor List) before ordering
Frequently Asked Questions
- What is the difference between HMAG84EXNRA084N, HMAG84EXNRA086N, and HMAG84EXNRA199N?
- All three are SK Hynix 32GB DDR4-3200 ECC RDIMM 2Rx4 EXN die modules with identical specifications. 084N, 086N, and 199N are specific production revision suffixes — they are functionally equivalent.
- What is the EXN die designation?
- EXN denotes the specific NAND die generation used in SK Hynix memory manufacturing for this module family.
- Is this module compatible with Intel Xeon Ice Lake processors?
- Yes, it is compatible with Intel Xeon Scalable Ice Lake server platforms supporting DDR4-3200 ECC RDIMM. Verify your specific server”s QVL before ordering.
The SK Hynix HMAG84EXNRA084N 32GB DDR4-3200 ECC Registered DIMM delivers reliable, enterprise-grade server memory performance. Order today for genuine SK Hynix RDIMM quality with proven ECC reliability.


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