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Hynix 32GB 6400MHz DDR5 PC5-51200 ECC Registered CL52 288-Pin DIMM 1.2V Single Rank x4 Memory Module - HMCG84AHBRA472N

Hynix 32GB 6400MHz DDR5 PC5-51200 ECC Registered CL52 288-Pin DIMM 1.2V Single Rank x4 Memory Module - HMCG84AHBRA472N

Part Number: HMCG84AHBRA472N
Manufacturer: Hynix

Condition: Refurbished

Weight: 0.1 lbs

AvailabilityIn stock

Regular price $1,200.00
Regular price Sale price $1,200.00
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SK Hynix 32GB DDR5-6400MHz PC5-51200 ECC Registered CL52 288-Pin DIMM 1.2V Single Rank x4 Memory Module — HMCG84AHBRA472N

The SK Hynix HMCG84AHBRA472N is a 32GB DDR5-6400MHz ECC Registered (RDIMM) server memory module operating at 1.2V with CL52 latency. Featuring a 288-pin DDR5 interface and Single Rank x4 (1Rx4) configuration, it delivers enterprise-grade ECC error correction for Intel Xeon Scalable (Sapphire Rapids) and AMD EPYC (Genoa) server platforms. The 472N suffix denotes a specific production revision of the HMCG84AHBRA SK Hynix 32GB DDR5-6400 1Rx4 RDIMM family.

Key Features

  • 32GB DDR5-6400MHz ECC Registered DIMM for next-generation enterprise servers
  • DDR5-6400MHz (PC5-51200) for maximum DDR5 server memory bandwidth
  • Registered DIMM (RDIMM) for stability in multi-DIMM DDR5 server configurations
  • Single Rank x4 (1Rx4) configuration
  • 1.2V operation
  • 288-pin DDR5 interface — next-generation server memory form factor

Product Specifications

  • Part Number: HMCG84AHBRA472N
  • Manufacturer: SK Hynix
  • OEM Status: Genuine SK Hynix OEM
  • Capacity: 32GB
  • Type: DDR5 ECC Registered DIMM (RDIMM)
  • Speed: 6400MHz (PC5-51200)
  • CAS Latency: CL52
  • Voltage: 1.2V
  • Rank / Organization: Single Rank x4 (1Rx4)
  • Pins: 288-Pin
  • ECC: Yes
  • Production Revision: 472N

Memory Specifications

  • Capacity: 32GB
  • DIMM Type: Registered ECC (RDIMM)
  • DDR Generation: DDR5
  • Pin Count: 288-Pin
  • Rank: Single Rank (1Rx4)
  • Voltage: 1.2V
  • ECC: Yes (Error-Correcting Code)
  • On-Die ECC: Yes (DDR5 native)
  • Production Revision: 472N

Performance Specifications

  • Speed: DDR5-6400MHz
  • Bandwidth: PC5-51200
  • CAS Latency: CL52
  • XMP / JEDEC: JEDEC standard

Use Cases

  • Enterprise server memory for Intel Xeon Scalable (Sapphire Rapids) platforms
  • AMD EPYC (Genoa) server memory requiring DDR5-6400 RDIMM
  • Virtualization hosts requiring maximum DDR5 bandwidth
  • AI inference and HPC workloads requiring DDR5-6400 performance

Compatibility

  • Compatible with servers supporting DDR5-6400 ECC Registered (RDIMM) memory
  • Compatible with Intel Xeon Scalable (Sapphire Rapids) and AMD EPYC (Genoa) platforms supporting DDR5-6400
  • Functionally equivalent to HMCG84AHBRA base part number
  • Not compatible with DDR4 systems — DDR5 requires DDR5-capable platforms
  • Verify server QVL (Qualified Vendor List) before ordering

Frequently Asked Questions

What is the difference between HMCG84AHBRA472N and HMCG84AHBRA?
HMCG84AHBRA472N is a specific production revision (472N) of the HMCG84AHBRA base part number — they are functionally equivalent 32GB DDR5-6400 ECC RDIMM 1Rx4 modules.
Is HMCG84AHBRA472N compatible with Intel Xeon Sapphire Rapids?
Yes, it is compatible with Intel Xeon Scalable Sapphire Rapids server platforms supporting DDR5-6400 ECC RDIMM. Verify your specific server's QVL before ordering.
Can I mix HMCG84AHBRA472N with HMCG84AHBRA?
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 HMCG84AHBRA472N 32GB DDR5-6400 ECC Registered DIMM delivers maximum-bandwidth next-generation server memory performance. Order today for genuine SK Hynix DDR5 RDIMM quality.

Frequently Asked Questions

Why do I see an incorrect image for this item?

Product images are meant for illustrative purposes alone, and you may not always see the original image.

What do you mean by term Refurbished?

Refurbished means a used computer part or device that has been cleaned, checked, and repaired to make sure it works properly again. Unlike regular second-hand items, refurbished products go through testing and fixing so they can perform like new.

How many days does it take to ship goods to customers?

All orders are processed within 1-2 business days. Orders placed on weekends or public holidays will be processed on the next business day. For more info visit shipping policy.

What is your return policy?

Our Return Policy comprises a 30-day warranty for Refurbished products. There will be a restocking fee applied when you return non-defective returns. For further details, kindly take a look at our Return Policy page.

Do you deliver my ordered items in their original retail box?

For Brand New items, you will receive them in their original retail box. For Refurbished items, you will receive them in a Brown Box or Bulk Packaging.

Do your printers come with ink cartridges?

Refurbished printers do not come with ink cartridges or toners.