SK HYNIX HMA82GU6DJR8N-WM Ram Rdimm Ecc Memory 64GB 4X16GB PC4-2933Y

( Brand: Sk Hynix ), ( Manufacturer Part Number: HMA82GU6DJR8N-WM ), ( Total Capacity: 64 Gb ), ( Capacity Per Module: 16 Gb ), ( Memory Features: Ecc Memory, Registered ), ( Form Factor: Rdimm ), ( Type: Ddr4 Sdram ), ( Unit Type: Unit ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-23400 )

Review SK HYNIX 4x16gb Ram Rdimm Ecc Memory

The **SK Hynix HMA82GU6DJR8N-WM 64GB (4x16GB) RDIMM ECC Memory Kit** represents a high-performance, enterprise-grade solution designed for demanding workloads in servers, workstations, and data-intensive applications. Engineered with precision, this memory module leverages **SK Hynix s advanced 16Gb (2048Mb) DDR4 DIMMs**, each featuring a **288-pin RDIMM (Registered Dual In-Line Memory Module)** configuration optimized for stability and reliability in large-scale systems. With a **4x16GB capacity**, this kit delivers a total of **64GB of high-speed, low-latency memory**, making it an ideal choice for virtualization, cloud computing, database management, and high-performance computing (HPC) environments where consistent performance and data integrity are paramount.

Built to meet **JEDEC PC4-2933Y specifications**, this memory operates at a **clock speed of 2933MHz**, enabling rapid data transfer rates of **23.33 GT/s (Giga Transfers per Second)** for seamless multitasking and accelerated processing. The **ECC (Error-Correcting Code)** functionality ensures data integrity by detecting and correcting single-bit errors on the fly, reducing the risk of system crashes or corrupted data critical for mission-critical applications where uptime and accuracy are non-negotiable. Additionally, the **RDIMM architecture** incorporates a **buffered register** to manage signal integrity across long memory channels, minimizing latency and improving overall system stability in high-channel-count configurations.

Constructed with **high-quality SK Hynix DRAM chips**, this memory kit is designed for durability and longevity, supporting **24/7 operation** in enterprise environments. The modules are compatible with a wide range of **DDR4-compatible server platforms**, including those from Dell, HP, Lenovo, and other major manufacturers, ensuring broad interoperability with modern x86 architectures. The **low-power, high-efficiency design** of the HMA82GU6DJR8N-WM also contributes to energy savings, making it a cost-effective solution for data centers looking to balance performance with power consumption. Whether deployed in a **2U server, blade system, or high-density rack setup**, this memory kit delivers the speed, reliability, and scalability required to handle the most demanding computational workloads with ease.

The **SK Hynix HMA82GU6DJR8N-WM** is a 64GB (4x16GB) **RDIMM ECC** memory kit rated at **PC4-2933Y (DDR4-2933)**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **High Capacity and Scalability**

- The 64GB configuration is ideal for workstations, servers, and high-end gaming PCs where memory-intensive applications (e.g., virtualization, 3D rendering, large datasets) are common. It allows for future upgrades by adding more DIMMs to the same channel.

2. **Registered DIMM (RDIMM) Design**

- RDIMMs are designed for enterprise and server-grade systems, offering better stability and lower power consumption compared to unbuffered DIMMs. They are less prone to voltage fluctuations and signal integrity issues in multi-socket or high-channel configurations.

3. **ECC (Error-Correcting Code) Support**

- ECC memory automatically detects and corrects single-bit errors, which is critical for data integrity in professional workloads (e.g., databases, financial modeling, scientific computing). This reduces the risk of crashes or corrupted data due to memory errors.

4. **DDR4-2933 Speed with Low Latency**

- The **PC4-2933Y** designation indicates a clock speed of **2933 MHz** with a **CL18** latency (or similar, depending on the motherboard s BIOS settings). While not the fastest DDR4 speed, it strikes a balance between performance and compatibility, especially in systems where overclocking is not a priority.

5. **Compatibility with Enterprise and Workstation Platforms**

- This kit is designed for **DDR4-2933-compatible motherboards**, which are common in mid-to-high-end desktops, workstations, and some server-grade systems. It avoids the need for proprietary memory (e.g., some Intel Xeon or AMD EPYC platforms).

6. **Reliability and Longevity**

- SK Hynix is a reputable manufacturer with a strong track record in memory production. The **WM (Workstation Memory)** designation suggests it meets stricter quality control standards, making it suitable for professional use.

7. **Low Power Consumption (Relative to RDIMMs)**

- RDIMMs consume less power than LRDIMMs (Load-Reduced DIMMs) or FB-DIMMs, which is beneficial for systems where thermal management is a concern.

8. **Future-Proofing for Mixed-Memory Systems**

- If your system supports **mixed RDIMM configurations**, you can pair this kit with other RDIMMs of different capacities or speeds (if compatible), allowing for incremental upgrades.

---

### **Cons**

1. **High Cost Relative to Consumer Memory**

- RDIMM ECC memory is significantly more expensive than standard DDR4 UDIMMs (unbuffered DIMMs). For example, a 64GB UDIMM kit might cost **$100 $150**, while this RDIMM kit could range from **$300 $500 **, depending on pricing fluctuations and retailer markups.

2. **Limited Consumer-Grade Motherboard Support**

- RDIMMs are primarily supported by **workstation and server motherboards** (e.g., Intel Xeon, AMD Threadripper Pro, some high-end gaming motherboards with "PRO" or "WORKSTATION" variants). Most consumer-grade motherboards (e.g., Intel B550, AMD B550) **do not support RDIMMs**, limiting compatibility.

- Even if a motherboard supports RDIMMs, it may require a **server-grade CPU** (e.g., Intel Xeon, AMD EPYC, or Threadripper Pro), which adds to the overall cost.

3. **No Overclocking Potential**

- RDIMMs are optimized for stability and reliability rather than performance tuning. Unlike UDIMMs, they cannot be overclocked beyond their rated speed, which may be a drawback for enthusiasts seeking higher performance.

4. **Higher Voltage Requirements**

- RDIMMs typically operate at **1.35V or 1.2V**, which is higher than the **1.2V** used by most consumer DDR4 UDIMMs. This can lead to slightly higher power draw and heat generation, though the difference is usually negligible in well-designed systems.

5. **Potential for Overkill in Consumer Use Cases**

- For **gaming, general productivity, or light content creation**, 64GB of ECC RDIMM memory is **overkill**. Most consumer applications do not benefit significantly from ECC or RDIMMs, and 32GB (or even 16GB) of UDIMM memory would suffice at a fraction of the cost.

6. **Mixed-Memory Compatibility Risks**

- While some systems allow mixing RDIMMs of different speeds or capacities, this can lead to **performance bottlenecks** or instability. It s best to use **identical DIMMs** in each channel for optimal results.

7. **Longer Purchase and Shipping Times**

- Due to its enterprise focus, this memory may not be as widely stocked as consumer UDIMMs. Prices can also be more volatile, and lead times may be longer, especially during hardware shortages.

---

### **Conclusion**

- **Workstations** running professional software (e.g., AutoCAD, Blender, Adobe Premiere Pro, virtualization).

- **Servers or homelabs** where data integrity and reliability are critical.

- **High-channel systems** (e.g., multi-socket servers, Threadripper Pro builds) where RDIMMs are required.

- **Users who prioritize stability over raw speed** and can justify the cost.

- **Gaming PCs** (where 16GB 32GB UDIMM is sufficient).

- **Budget-conscious builds** (the cost per GB is prohibitive for most consumer use cases).

- **Motherboards without RDIMM support** (check your motherboard s manual to confirm compatibility).

---

### **Recommendation**

- You are building a **workstation or server** and need **ECC and RDIMM support**.

- Your motherboard explicitly lists **DDR4-2933 RDIMM ECC** compatibility (e.g., Intel C621, ASUS WS X299, AMD TRX40).

- You are running **memory-intensive applications** (e.g., databases, VMs, 3D rendering) where reliability is paramount.

- You are building a **gaming PC or a consumer-grade system** (opt for **UDIMM ECC or non-ECC** instead).

- Your motherboard **does not support RDIMMs** (check the manual or manufacturer s website).

- You are on a **tight budget** (consider **32GB UDIMM ECC** or **non-ECC** for better cost efficiency).

- You plan to **overclock memory** (RDIMMs lack overclocking potential).

- **For workstations/gaming with ECC:** Look for **ECC UDIMM kits** (e.g., **Corsair Vengeance LPX ECC, G.Skill Ripjaws V ECC**) if your motherboard supports them.

- **For servers/high-channel systems:** Check for **LRDIMMs or FB-DIMMs** if your platform supports them (higher capacity but more expensive).

- **For budget builds:** **Non-ECC UDIMMs** (e.g., **G.Skill Flare X, Corsair Dominator Platinum**) offer better performance per dollar for most consumer tasks.

---

### **Final Verdict**

This memory kit is **justified for professional use** but **overpriced for consumer applications**. If you meet the compatibility and use-case requirements, it is a **high-quality, reliable choice**. Otherwise, explore alternatives that better fit your needs. Always verify motherboard and CPU compatibility before purchasing.

Details:

SK Hynix 64GB 4x16GB HMA82GU6DJR8N-WM RAM PC4-2933Y RDIMM ECC Memory.

part #: hma82gu6djr8n prices

• $69.99-$449.99

specifications servermemor:

• brand: Sk Hynix
• mpn: Hma82gu6djr8n-wm
• total capacity: 64 Gb
• capacity per module: 16 Gb
• memory features: Ecc Memory, Registered
• form factor: Rdimm
• type: Ddr4 Sdram
• unit type: Unit
• number of pins: 288
• bus speed: Pc4-23400

offer servermemor:

• started: May 28, 2026
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

payments servermemor:

• other
• wallet: Apple-pay
• credit card: Diners-club

returns servermemor:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

general servermemor:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Memory RAM

seller servermemor:

• rating: 99.6%
• # reviews: 1554
• city: Bothell, Washington

shipping servermemor:

• transit: 5-11 Days
• service: USPS Ground Advantage
• cost: $0.00
• type: Calculated
• carrier: USPS
• class: Standard

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