Hynix 16GB 2933MHz DDR4 PC4-23400 ECC Registered CL21 288-Pin DIMM 1.2V Dual Rank x8 Memory Module – HMA82GR7CJR8N-WMTG

SK Hynix 16GB DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin DIMM 1.2V Dual Rank x8 Memory Module — HMA82GR7CJR8N-WMTG

The SK Hynix HMA82GR7CJR8N-WMTG is a 16GB DDR4-2933MHz ECC Registered (RDIMM) server memory module operating at 1.2V with CL21 latency. Featuring a 288-pin interface and Dual Rank x8 (2Rx8) configuration with CJR NAND die, it delivers enterprise-grade ECC error correction for Intel Xeon Scalable (Cascade Lake) and AMD EPYC server platforms. The WMTG suffix denotes a specific production revision of the HMA82GR7CJR8N SK Hynix 16GB DDR4-2933 2Rx8 RDIMM family.

Key Features

• 16GB DDR4-2933MHz ECC Registered DIMM for enterprise servers
• DDR4-2933MHz (PC4-23400) for high-bandwidth server memory performance
• Registered DIMM (RDIMM) for stability in multi-DIMM server configurations
• Dual Rank x8 (2Rx8) configuration
• 1.2V low-voltage operation for energy-efficient server operation
• 288-pin interface — standard DDR4 RDIMM form factor

Product Specifications

• Part Number: HMA82GR7CJR8N-WMTG
• Manufacturer: SK Hynix
• OEM Status: Genuine SK Hynix OEM
• Capacity: 16GB
• Type: DDR4 ECC Registered DIMM (RDIMM)
• Speed: 2933MHz (PC4-23400)
• CAS Latency: CL21
• Voltage: 1.2V
• Rank / Organization: Dual Rank x8 (2Rx8)
• Pins: 288-Pin
• ECC: Yes
• Production Revision: WMTG

Memory Specifications

• Capacity: 16GB
• DIMM Type: Registered ECC (RDIMM)
• DDR Generation: DDR4
• Pin Count: 288-Pin
• Rank: Dual Rank (2Rx8)
• Voltage: 1.2V
• ECC: Yes
• Production Revision: WMTG

Performance Specifications

• Speed: DDR4-2933MHz
• Bandwidth: PC4-23400
• CAS Latency: CL21
• XMP / JEDEC: JEDEC standard

Use Cases

• Enterprise server memory for Intel Xeon Scalable (Cascade Lake) platforms
• AMD EPYC server memory requiring DDR4-2933 RDIMM
• Virtualization hosts requiring DDR4-2933 RDIMM memory
• Database and transactional workload server memory

Compatibility

• Compatible with servers supporting DDR4-2933 ECC Registered (RDIMM) memory
• Compatible with Intel Xeon Scalable (Cascade Lake) and AMD EPYC platforms
• Functionally equivalent to HMA82GR7CJR8N-WM variant
• Verify server QVL (Qualified Vendor List) before ordering

Frequently Asked Questions

What is the difference between HMA82GR7CJR8N-WMTG and HMA82GR7CJR8N-WM?

Both are SK Hynix 16GB DDR4-2933 ECC RDIMM 2Rx8 modules with identical specifications. WMTG is a specific production revision of the WM base part number — they are functionally equivalent.

Is this module compatible with Intel Xeon Cascade Lake processors?

Yes, it is compatible with Intel Xeon Scalable Cascade Lake server platforms supporting DDR4-2933 ECC RDIMM. Verify your specific server”s QVL before ordering.

Can I mix WMTG with HMA82GR7CJR8N-WM?

Mixing production revisions of the same module family is generally supported, but consult your server documentation and QVL for mixed-revision DIMM configuration guidance.

The SK Hynix HMA82GR7CJR8N-WMTG 16GB DDR4-2933 ECC Registered DIMM delivers reliable, enterprise-grade server memory performance. Order today for genuine SK Hynix RDIMM quality with proven ECC reliability.