The Hynix HMA82GR7CJR8N-VKT3AC (HMA82GR7CJR8N-VKT3AC - Hynix 16GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Dual Rank Memory Module) is a Server Memory component engineered for sustained enterprise-class workloads. This part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include capacity of 16 GB, pc standard of PC4-21300, number of sticks of 1, frequency of 2666 MHz, connector of 288-pin, voltage of 1.2V, memory class of ECC, Registered, features of Dual-Rank. Common deployment scenarios include database server upgrades (in-memory caches, SQL buffer pools), VMware ESXi / Hyper-V virtualization host memory expansion, GPU compute scratch pools, and HPC node provisioning. Pro Disk Network maintains the HMA82GR7CJR8N-VKT3AC in our enterprise inventory and verifies each unit against manufacturer datasheet specifications prior to listing. New stock ships factory-sealed where available; refurbished units are tested under load before dispatch and ship with a 90-day Pro Disk Network functional warranty. Same-day dispatch on in-stock orders placed before 3pm ET; free standard ground shipping on US orders over $150.
The HMA82GR7CJR8N-VKT3AC is a Hynix server memory component with capacity 16 GB, pc standard PC4-21300, number of sticks 1. Pro Disk Network sells the HMA82GR7CJR8N-VKT3AC for $215.79 with same-day US shipping and a 30-day return guarantee.
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Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the HMA82GR7CJR8N-VKT3AC are shown on this page.
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30-Day Returns — pre-paid label on DOA and defective items
Quick Answer: What servers is the HMA82GR7CJR8N-VKT3AC compatible with?
The HMA82GR7CJR8N-VKT3AC is a Hynix server memory module. Confirm DIMM rank, voltage, and speed against the target server's supported memory list before deployment - mixed configurations may downclock to the slowest installed module. For server-specific population diagrams, email sales@prodisknetwork.com with your server serial number.
How fast does the HMA82GR7CJR8N-VKT3AC ship?
HMA82GR7CJR8N-VKT3AC orders placed before 3 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.
The HMA82GR7CJR8N-VKT3AC is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.
In-Memory Database — SAP HANA, Redis Enterprise, Apache Ignite, Aerospike — workloads that scale linearly with DRAM capacity.
Hyper-V Cluster Node — Windows Server 2019/2022 Hyper-V hosts with Storage Spaces Direct. Dynamic memory allocation makes higher-density DIMMs cost-effective.
AI / ML Training — PyTorch and TensorFlow workloads benefit from large host memory pools for dataset preprocessing and CPU-side feature engineering.
Tanzu / Kubernetes Workers — Worker node memory expansion for high-density container deployments. Plan for 8–16 GB per moderate Pod baseline.
What is the HMA82GR7CJR8N-VKT3AC?
The HMA82GR7CJR8N-VKT3AC is a Hynix server memory module with capacity 16 GB and pc standard PC4-21300, manufactured by Hynix. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.
Pros & Cons of HMA82GR7CJR8N-VKT3AC
Pros
Recovery from no-POST errors when refreshing aging servers
Cons
Refurbished tier may show minor cosmetic markings
Not optimised for overclocked workstation builds
Frequently Asked Questions about HMA82GR7CJR8N-VKT3AC
Is the HMA82GR7CJR8N-VKT3AC a genuine Hynix part?
Yes. Pro Disk Network sources every HMA82GR7CJR8N-VKT3AC as factory-original Hynix inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Hynix servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
What servers is the HMA82GR7CJR8N-VKT3AC compatible with?
The HMA82GR7CJR8N-VKT3AC is a Hynix server memory module. Confirm DIMM rank, voltage, and speed against the target server's supported memory list before deployment - mixed configurations may downclock to the slowest installed module. For server-specific population diagrams, email sales@prodisknetwork.com with your server serial number.
How fast does the HMA82GR7CJR8N-VKT3AC ship?
HMA82GR7CJR8N-VKT3AC orders placed before 3 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.
What is the warranty on the HMA82GR7CJR8N-VKT3AC?
New HMA82GR7CJR8N-VKT3AC units carry the full Hynix manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the HMA82GR7CJR8N-VKT3AC?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Compatibility: Rank, Density, and Channel Population Rules
Quad-rank modules behave differently from dual-rank: most modern Xeon platforms support 1-2 DPC (DIMMs per channel) at full speed with single- and dual-rank modules but downclock with quad-rank above 1 DPC. RDIMM and LRDIMM are not interchangeable in the same channel. ECC and non-ECC cannot be mixed. Server motherboards expect server DIMMs — the HMA82GR7CJR8N-VKT3AC is a server module and will not work in consumer desktop boards.
Pricing Strategy: New, Bulk, or Refurbished
If you are buying 16 or more modules at once, request a matched-lot quote: sequential manufacturing dates and serial numbers, which reduces variance in observed memory speeds across the channel. Pro Disk Network ships matched-lot orders for free on volumes of 16+.