Brand: SK Hynix · SKU: HMAA8GR7AJR4N-WMT4 · MPN: HMAA8GR7AJR4N-WMT4 · Category: Components
This appears to be an OEM specific variant (indicated by '-WMT4' suffix) of the SK Hynix 64GB DDR4 Registered DIMM (RDIMM). The base part number HMAA8GR7AJR4N-WM typically corresponds to a 64GB, DDR4, 2933MHz, Dual Rank (2Rx4), ECC Registered module, often specified as PC4-23466U-R or PC4-23400. It operates at 1.2V and features ECC for data integrity, making it suitable for servers and high-reliability workstations. The base module is listed with speed variations depending on the seller/variant, such as 2933MHz (PC4-23466U-R) or 3200MHz (PC4-25600) for related SKUs. This specific module is likely designed for a particular OEM system.
| ECC | Yes (Error-Correcting Code) |
|---|---|
| Rank | Dual Rank (2Rx4) |
| Voltage | 1.2V |
| Capacity | 64GB |
| Form Factor | RDIMM (288-pin DIMM) |
| Memory Type | DDR4 SDRAM |
| Buffered Type | Registered (Buffered) |
| Speed/Frequency | 2933 MHz (PC4-23466U-R or PC4-23400) |
| Warranty | Varies by seller; often sold as used/refurbished with a limited warranty (e.g., 1 year or 30-day returns) |
| Weight | 0.5 lb |
| Dimensions | Standard DIMM size (288-pin) |
The HMAA8GR7AJR4N-WMT4 is a 64GB DDR4 Registered ECC memory module by SK Hynix. It operates at 2933MHz and is designed for server and workstation environments where stability and data integrity are critical. The module is dual-rank (2Rx4) and uses a standard 288-pin DIMM form factor.
Yes, this SK Hynix 64GB DDR4-2933 RDIMM (Part of HMAA8GR7AJR4N-WM Series) (HMAA8GR7AJR4N-WMT4) is 100% genuine SK Hynix hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This SK Hynix 64GB DDR4-2933 RDIMM (Part of HMAA8GR7AJR4N-WM Series) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the HMAA8GR7AJR4N-WMT4.