Your go-to destination for cutting-edge server products

HMAA8GR7AJR4N-WM Hynix 64GB 2933mhz PC4-23400 Cl21 Ecc Registered Quad Rank X4 1.2V DDR4 Sdram 288-PIN Rdimm Memory Module

HMAA8GR7AJR4N-WM
* Product may have slight variations vs. image
Hover on image to enlarge

Brief Overview of HMAA8GR7AJR4N-WM

Hynix HMAA8GR7AJR4N-WM 64GB 1X64GB 2933mhz PC4-23400 Cl21 Ecc Registered Quad Rank X4 1.2V DDR4 Sdram 288-PIN Rdimm Memory Module For Server. New Sealed in Box (NIB)

$751.95
$557.00
You save: $194.95 (26%)
Ask a question
+
Quote

Additional 7% discount at checkout

SKU/MPNHMAA8GR7AJR4N-WMAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerHYNIX Manufacturer WarrantyNone Product/Item ConditionNew Sealed in Box (NIB) ServerOrbit Replacement Warranty1 Year Warranty
Google Top Quality Store Customer Reviews
Our Advantages
Payment Options
  • — Visa, MasterCard, Discover, and Amex
  • — JCB, Diners Club, UnionPay
  • — PayPal, ACH/Bank Transfer (11% Off)
  • — Apple Pay, Amazon Pay, Google Pay
  • — Buy Now, Pay Later - Affirm, Afterpay
  • — GOV/EDU/Institutions PO's Accepted 
  • — Invoices
Delivery
  • — Deliver Anywhere
  • — Express Delivery in the USA and Worldwide
  • — Ship to -APO -FPO
  • For USA - Free Ground Shipping
  • — Worldwide - from $30

Same product also available in:

Description

Product Overview of the Hynix 64GB DDR4 RDIMM Memory

The Hynix HMAA8GR7AJR4N-WM is a high-performance 64GB DDR4 SDRAM memory module designed for servers and high-end workstations. This registered, quad-rank module ensures reliable data integrity with ECC support and high-speed operation, making it ideal for enterprise applications and intensive computing tasks.

General Information

  • Manufacturer: Hynix
  • Part Number: HMAA8GR7AJR4N-WM
  • Product Name: 64GB DDR4 SDRAM Memory Module

Technical Specifications

  • Capacity: 64GB per module
  • Memory Type: DDR4 SDRAM
  • Module Configuration: 1 x 64GB
  • Bus Speed: 2933MT/s (PC4-23400)
  • Error Correction: ECC (Error-Correcting Code)
  • Signal Type: Registered DIMM (RDIMM)
  • CAS Latency: CL21
  • Rank: Quad Rank (2Rx4)
  • Voltage: 1.2V

Memory Performance

  • High-speed DDR4 technology for enhanced server performance
  • 2933MT/s transfer rate for rapid data access
  • CL21 latency for efficient multitasking

Reliability and Data Integrity

  • ECC support prevents data corruption in critical applications
  • Registered architecture stabilizes memory signal for larger configurations
  • Quad rank design maximizes memory density

Compatible Servers and Workstations

This Hynix 64GB DDR4 RDIMM memory module is compatible with a wide range of enterprise servers and precision workstations. Ensure optimal performance and stability by checking your system's compatibility before purchase.

PowerEdge Servers

  • PowerEdge R640
  • PowerEdge R740
  • PowerEdge R940
  • PowerEdge R740xd
  • PowerEdge C6420
  • PowerEdge T640
  • PowerEdge FC640
  • PowerEdge M640 / M640 VRTX
  • PowerEdge C4140
  • PowerEdge R840
  • PowerEdge MX740c / MX840c

Precision Workstations

  • Precision Workstation 7820 Tower
  • Precision Workstation 7920 Tower

The Hynix 64GB DDR4 RDIMM Memory

The Hynix HMAA8GR7AJR4N-WM is a high-performance 64GB DDR4 RDIMM memory module designed specifically for server environments that require stability, reliability, and superior processing power. Operating at 2933MHz with PC4-23400 bandwidth and featuring CL21 latency, this memory module delivers fast data access while maintaining system integrity through ECC (Error-Correcting Code) and Registered design. It is ideal for enterprise servers, data centers, and high-performance computing systems.

Key Features of Hynix 64GB RDIMM Memory

High Capacity 64GB Module

With a full 64GB capacity, this Hynix memory module allows servers to handle large-scale workloads efficiently. It is suitable for database management, virtualization, cloud computing, and enterprise-grade applications that require extensive memory allocation. The single 1X64GB configuration enables scalable memory upgrades without occupying multiple memory slots.

DDR4 Technology and 2933MHz Speed

This memory module leverages DDR4 SDRAM technology, offering higher bandwidth and lower power consumption compared to DDR3 modules. Operating at 2933MHz, it supports faster read and write operations, reducing bottlenecks in memory-intensive applications. The PC4-23400 rating ensures compatibility with high-performance servers and provides consistent throughput for critical workloads.

ECC Registered (RDIMM)

The Hynix HMAA8GR7AJR4N-WM is an ECC Registered DIMM (RDIMM), which means it features an integrated register and error-correcting code. ECC memory automatically detects and corrects single-bit errors, preventing data corruption and system crashes. The registered design stabilizes the electrical load on the memory controller, allowing multiple memory modules to work efficiently in multi-channel server configurations.

Quad Rank

This memory module uses a Quad Rank (X4) design, providing enhanced memory density and improved reliability. Quad Rank modules are often preferred in servers requiring maximum capacity and high fault tolerance. They distribute the memory load across multiple ranks, reducing latency during heavy processing tasks and ensuring consistent system performance.

Advantages of Using Hynix 64GB RDIMM Memory in Servers

Enhanced Data Integrity

ECC technology ensures that single-bit memory errors are automatically corrected, preventing data corruption. This feature is crucial for mission-critical applications such as financial systems, scientific simulations, and cloud computing where data accuracy is non-negotiable.

High Memory Density and Scalability

The Quad Rank 64GB RDIMM allows for high-density memory configurations in servers, supporting large-scale virtualization, database operations, and memory-intensive computing. Servers can be upgraded gradually by adding more modules without compromising performance.

Improved System Stability

Registered DIMMs stabilize the memory interface by buffering memory signals before sending them to the memory controller. This improves signal integrity and allows servers to support more modules in multi-channel setups without errors.

Energy Efficiency

DDR4 memory operates at a lower voltage of 1.2V, reducing overall power consumption compared to older DDR3 modules. Lower energy usage not only reduces operational costs but also decreases heat output, contributing to longer server lifespan and improved reliability.

The Hynix 64GB RDIMM Memory Modules

Enterprise Servers

These memory modules are designed for enterprise server environments requiring large memory capacities for database management, virtualization, and cloud-based solutions. They ensure smooth server operations, supporting multiple simultaneous workloads without lag or interruption.

Data Centers

Data centers benefit from the high-density Quad Rank design, allowing for maximum memory capacity per server blade or rack unit. ECC and RDIMM features reduce the risk of data errors and improve server uptime, which is critical for cloud hosting, storage solutions, and enterprise IT infrastructure.

High-Performance Computing (HPC)

For HPC environments, such as scientific simulations, AI modeling, and financial analytics, the Hynix HMAA8GR7AJR4N-WM provides the necessary speed and reliability to handle massive datasets. Its high frequency and low latency enhance computation efficiency, reducing the time required for data processing.

Comparison with Other DDR4 Server Memory Modules

Hynix vs. Samsung

While Samsung offers high-quality DDR4 RDIMMs, Hynix modules are often preferred for their excellent stability in multi-channel server configurations. Hynix’s strict quality control ensures minimal latency and maximum compatibility across a wide range of server motherboards.

Quad Rank vs. Dual Rank Memory

Quad Rank modules, such as the HMAA8GR7AJR4N-WM, provide higher memory density than Dual Rank modules. While Dual Rank modules may offer slightly lower latency, Quad Rank is ideal for servers that prioritize capacity and reliability over minimal speed differences.

ECC Registered vs. Non-ECC Memory

Non-ECC memory is commonly used in desktop PCs, but ECC Registered memory is critical for server environments where data accuracy is paramount. The Hynix module corrects single-bit errors automatically, preventing crashes and ensuring consistent performance for enterprise-grade workloads.

Hynix Server Memory Modules

Single Rank vs. Dual Rank vs. Quad Rank Modules

Server memory can be categorized based on rank configuration. Single Rank modules are simpler and may have lower latency, suitable for small-scale servers. Dual Rank modules provide more density and better performance in multi-channel setups. Quad Rank modules like the HMAA8GR7AJR4N-WM are ideal for high-capacity, enterprise-grade servers.

Memory Modules by Capacity

8GB and 16GB Modules

Lower-capacity modules are cost-effective for entry-level servers or light workloads. They are suitable for small business servers, testing environments, and applications that do not require extensive memory.

32GB Modules

Mid-range capacity modules provide a balance between cost and performance, supporting virtualization, mid-sized databases, and moderate server workloads.

64GB Modules

The 64GB Hynix RDIMM module targets high-performance servers, large-scale virtualization, and data center environments. It ensures maximum capacity per slot, reduces the total number of modules required, and supports future growth without frequent upgrades.

Features
Manufacturer Warranty:
None
Product/Item Condition:
New Sealed in Box (NIB)
ServerOrbit Replacement Warranty:
1 Year Warranty