SK HYNIX HMA8G68EXNUA076N Dimm Server Memory 2X8GB DDR4-3200 PC4-3200AA 288-PIN

( Brand: Sk Hynix ), ( Manufacturer Part Number: HMA8G68EXNUA076N ), ( Model: HMA8G68EXNUA076N AC ), ( Form Factor: Dimm ), ( Type: Ddr4 Sdram ), ( Total Capacity: 16 Gb ), ( Capacity Per Module: 8 Gb ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-3200aa )

Review SK HYNIX 16gb Ddr4-3200 Dimm Server Memory 288-pin

The **SK Hynix HMA8G68EXNUA076N 2x8GB DDR4-3200 DIMM (PC4-3200AA)** is a high-performance, enterprise-grade memory module designed to deliver exceptional speed, reliability, and efficiency in demanding server environments. Engineered with SK Hynix s advanced 16Gb DDR4 DRAM technology, this **288-pin Registered (RDIMM) module** features a robust **2x8GB capacity**, providing a total of **16GB of high-bandwidth memory** optimized for data-intensive workloads. With a **DDR4-3200MHz (PC4-3200AA) speed rating**, it achieves an impressive **21.33 GHz data transfer rate**, ensuring rapid data processing, reduced latency, and improved system responsiveness ideal for virtualization, cloud computing, and high-performance computing (HPC) applications.

Built to meet stringent industry standards, this module incorporates **SK Hynix s low-power, high-density DRAM chips**, which enhance energy efficiency while maintaining peak performance. The **Registered (RDIMM) architecture** ensures stable signal integrity over longer memory channels, reducing the risk of data corruption in multi-socket server configurations. Additionally, the **288-pin DIMM form factor** guarantees compatibility with a wide range of enterprise-grade servers, including those from Dell, HP, Lenovo, and other leading manufacturers. The module is also **ECC (Error-Correcting Code) enabled**, providing critical protection against memory errors, which is essential for maintaining data integrity in mission-critical environments.

For enhanced reliability, SK Hynix has incorporated **advanced manufacturing processes**, including **10-layer PCB design** and **high-quality soldering techniques**, ensuring long-term stability and durability. The module supports **JEDEC-standard DDR4 voltage regulation (1.2V)**, optimizing power consumption while sustaining high-performance levels. Whether deployed in **2U rack servers, blade systems, or high-density compute nodes**, this memory module excels in environments where **speed, scalability, and fault tolerance** are paramount. Perfect for IT administrators seeking a balance of performance and cost-effectiveness, the **SK Hynix HMA8G68EXNUA076N** is a dependable choice for modern data centers demanding peak efficiency.

The **SK Hynix HMA8G68EXNUA076N (2x8GB DDR4-3200 DIMM, PC4-3200AA, 288-pin)** is a popular server-grade memory module, but like any component, it has advantages and drawbacks depending on your use case. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **Server-Grade Reliability**

- This module is designed for enterprise and server use, featuring **ECC (Error-Correcting Code)** and **registered (RDIMM)** or **buffered (LRDIMM)** configurations, depending on the variant. ECC memory helps prevent data corruption from hardware failures, which is critical for servers, databases, and virtualization workloads.

2. **High Performance at 3200MHz**

- DDR4-3200 provides a good balance between speed and power efficiency, making it suitable for modern server workloads that require faster memory access than DDR4-2400 but without the extreme power draw of DDR4-3600 or higher. It outperforms older DDR4-2133/2400 modules in latency-sensitive applications.

3. **Low Power Consumption**

- DDR4-3200 modules typically consume less power than higher-speed variants (e.g., DDR4-4000 ), which is beneficial for energy efficiency in data centers. The **PC4-3200AA** designation indicates it meets strict power and thermal requirements for server environments.

4. **Compatibility with Modern Servers**

- This module is widely supported in **Intel Xeon (Skylake, Cascade Lake, Ice Lake, Sapphire Rapids) and AMD EPYC (Rome, Milan, Genoa)** platforms, as well as many enterprise motherboards and blade servers. It is a common choice for mid-range server builds.

5. **Long-Term Availability**

- SK Hynix is a reputable manufacturer, and this module has been in production for several years, ensuring availability in the secondary market. Unlike bleeding-edge memory, it is less likely to become obsolete quickly.

6. **Cost-Effective for ECC Memory**

- Compared to consumer-grade ECC memory, this module offers a good price-to-performance ratio for server applications. It strikes a balance between cost and reliability, making it ideal for small to medium-sized businesses or home labs running virtualization.

7. **Stability and Error Correction**

- The ECC functionality helps catch and correct single-bit errors, which is invaluable for databases, VMs, and applications where data integrity is non-negotiable. This reduces the risk of crashes or silent data corruption.

8. **Registered (RDIMM) or Load-Reduced (LRDIMM) Options**

- Depending on the variant, this module can be used in **RDIMM (Registered DIMM)** or **LRDIMM (Load-Reduced DIMM)** configurations. RDIMMs are simpler and more stable for most server workloads, while LRDIMMs offer higher capacity in multi-socket systems.

9. **Proven Track Record**

- SK Hynix is a trusted supplier for server memory, and this specific model has been widely tested in enterprise environments. It is less likely to suffer from early failure or compatibility issues compared to lesser-known brands.

10. **Scalability**

- DDR4-3200 is a scalable speed for servers, allowing for future upgrades to faster memory (e.g., DDR4-3600 or DDR5) without a complete system overhaul. Many servers support multiple memory speeds, and this module can coexist with faster or slower modules in some configurations.

---

### **Cons**

1. **Not the Fastest Option for Workloads Requiring DDR4-3600 **

- While DDR4-3200 is fast enough for most server workloads, it may not be optimal for **high-performance computing (HPC), AI/ML workloads, or extreme virtualization** where DDR4-3600 or DDR5 is preferred. Some newer CPUs (e.g., Intel Sapphire Rapids, AMD Milan) support higher speeds, but they may not fully utilize DDR4-3200 in latency-critical tasks.

2. **Limited Capacity per Module**

- This is a **2x8GB (16GB) module**, which is standard for server memory but may be insufficient for large-scale databases or memory-intensive applications. In multi-socket servers, you may need multiple modules to reach higher capacities, increasing costs.

3. **Potential for Latency Bottlenecks in Multi-Socket Systems**

- In systems with multiple CPU sockets, memory latency can become a bottleneck, especially if using LRDIMMs. DDR4-3200 may not be as efficient as higher-speed memory in such configurations, though it remains a viable choice for many use cases.

4. **Compatibility with Older Servers**

- While this module works with modern servers, it may not be supported in **very old platforms** (e.g., pre-Skylake Xeon or older AMD Opteron). Always verify compatibility with your specific motherboard or server model.

5. **No DDR5 Upgrade Path**

- If you plan to upgrade to **DDR5 in the future**, this DDR4 module will need to be replaced entirely. DDR5 offers significant performance and efficiency improvements, and some newer servers (e.g., Intel Sapphire Rapids, AMD Milan ) support it natively.

6. **Power and Thermal Considerations**

- While DDR4-3200 is power-efficient compared to higher speeds, it still generates heat. In high-density server racks, thermal management is critical, and improper cooling can lead to throttling or failures.

7. **Potential for Mixing with Faster/Slower Memory**

- Some server motherboards allow mixing memory speeds, but this can lead to **performance degradation** or **instability**. If you plan to use faster or slower modules alongside this one, ensure your motherboard supports it and test thoroughly.

8. **Cost of ECC Memory**

- ECC memory is inherently more expensive than non-ECC (CL) memory. While this module offers good value for server use, the cost per GB is higher than consumer-grade memory, which may be a consideration for budget-conscious buyers.

9. **Limited Longevity Compared to DDR5**

- DDR4 is nearing the end of its lifecycle, and DDR5 is becoming the standard for new server platforms. While this module will remain functional for years, future-proofing may require an eventual upgrade.

10. **Potential for Overkill in Low-End Server Use**

- For **very basic server workloads** (e.g., a single VM, lightweight web server, or NAS), DDR4-3200 may be overkill. In such cases, a slower but cheaper module (e.g., DDR4-2400) could suffice without sacrificing performance.

---

### **Conclusion**

The **SK Hynix HMA8G68EXNUA076N (2x8GB DDR4-3200 ECC RDIMM/LRDIMM)** is an excellent choice for most **server, workstation, or virtualization** applications where reliability, stability, and moderate performance are prioritized. It strikes a balance between speed, power efficiency, and cost, making it ideal for:

- **Enterprise servers** running databases, VMs, or web applications.

- **Workstations** handling multi-tasking, video editing, or light server workloads.

- **Home labs** or small businesses needing ECC memory for data integrity.

- **Systems where DDR4-3200 is the optimal speed** for the CPU and workload.

- You need **maximum performance** (e.g., HPC, AI/ML, or extreme virtualization), in which case DDR4-3600 or DDR5 would be preferable.

- You are running **very old hardware** that doesn t support DDR4-3200.

- You are on a **tight budget** and can use non-ECC memory (though this is not recommended for servers).

- You plan to **future-proof** with DDR5, as this module will need to be replaced.

---

### **Recommendation**

- You are building or upgrading a **server, workstation, or virtualization platform** that requires ECC memory.

- Your CPU and motherboard support DDR4-3200 (verify with your specific platform).

- You need a **reliable, mid-range performance** solution that balances speed and power efficiency.

- You want a **proven, widely available** memory module from a reputable manufacturer.

- You need **higher performance** (e.g., DDR4-3600 or DDR5) for CPU-intensive workloads.

- Your budget is limited, and you can use **non-ECC memory** (though this is not ideal for servers).

- You are running **very old hardware** that doesn t support DDR4-3200.

- You plan to **upgrade to DDR5 soon**, in which case waiting for DDR5 ECC modules may be better.

For most **server, workstation, or virtualization** use cases, this SK Hynix DDR4-3200 ECC module is a **solid, cost-effective, and reliable choice**. It offers the right mix of performance,

Details:

SK Hynix 16GB 2x8GB DDR4-3200 DIMM Server Memory PC4-3200AA 288-Pin.

part #: hma8g68exnua076n prices

• $89.00-$100.00

specifications servermemor:

• brand: Sk Hynix
• mpn: Hma8g68exnua076n
• model: Hma8g68exnua076n Ac
• form factor: Dimm
• type: Ddr4 Sdram
• total capacity: 16 Gb
• capacity per module: 8 Gb
• number of pins: 288
• bus speed: Pc4-3200aa

shipping servermemor:

• transit: 4-11 Days
• class: Standard
• carrier: USPS
• cost: $5.62
• service: USPS Ground Advantage
• type: Calculated

seller servermemor:

• rating: 100.0%
• # reviews: 3
• city: Flushing, New York

returns servermemor:

• policy: No Returns

offer servermemor:

• best offers: True
• sold: 0
• options: Ship-to-home
• started: April 21, 2026
• availability: In Stock
• quantity: 1

payments servermemor:

• other
• credit card: Mastercard
• wallet: Paypal

general servermemor:

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

Sk Hynix HMA8G68EXNUA076N Is Similar To:

• 06200201 Huawei Sk Hynix 32gb (19.5% similar) Hawaii Sk Hynix 32GB PC4-2133P DDR4 HMA84GR7MFR4N-TF server memory 4GX72, reg,eccl, 288 pins, 36CH 2GX4, Hynix, HMA84GR7MFR4N-TF, tested, bag DDR4, 32GB,PC4-2133P,DDR4 condition used tested. As-is items are advertised as such and no warranty is available...(October 19th, 2017)
• 100-563-384 Sk Hynix In Casing Lot Sale (22.8% similar) This is a lot sale of 16 Sk Hynix 8GB 2RX4 PC3-12800R e2 memory in working condition fresh out service...(October 29th, 2018)
• 46c7420-mb Sk Hynix 46c7420 8gb (26.1% similar) Frau 46C7423. Opt 46C7420...(November 6th, 2017)
• 662609-572 Hynix Sk P-n Hmt351u7cfr8c-pb (24.2% similar) Sk Hynix P/N 572HMT351U7CFR8C-PB 4GB 2RX8 PC3-12800WE...(February 12th, 2018)
• 672042060054 Hynix Sk Ecc Reg Memory Module (26.8% similar) We back this testing up with a 30 day guarantee. Please with any questions or concerns. Sk Hynix 8GB HMA41GR7AFR4N-UH 1RX4 PC4-2400T DDR4 eccl reg memory module storage capacity: technology: sdram number of modules: 1 x chips organization: x4 bus speed: 2400MHZ DDR4-2400 PC4 data integrity check: ...(June 30th, 2018)
• 740617162158 Sk Hynix Free Shipping Never Opened Dell Memory (31.9% similar) Brand new, unopened dell memory 64GB 8X8GB DDR3 PC3-10600RTHIS is not for desktops condition: new capacity per module: 8 gb each, total of PC3-10600RMEMORY features: 2RX4, PC3-10600R 1333MHZ, this desktops...(May 7th, 2018)
• 740617216882 Sk Hynix Dell (20% similar) Po 10027MEMORY room gray shelf. To schedule a time if you are going pickup. Someone will need to be available sign for deliveries...(July 5th, 2018)
• 740617224184 Sk Hynix Dell 32gb (20.9% similar) Someone will need to be available sign for deliveries USPS 32GB Hynix PC3 box memory room. To schedule a time if you are going pickup...(January 11th, 2018)
• 78p1914 Sk Hynix Lot Of (20.6% similar) If it is not in the picture, does come with item unless stated...(March 20th, 2017)
• 809079-581 Hp Sk Hynix 8gb (21.8% similar) Eccl ram modules are for servers, workstations and a few compatible motherboards. Details: 1 x 8GB DDR4 hp 1RX8 PC4-2400T 288-PIN eccl registered -HMA41GR7AFR4N-UH ad P/N all memory sticks have been fully tested and are 100 functional...(February 7th, 2018)
• 840759-091 Sk Hynix Hpe Quad Rank Memory (35.5% similar) A buyers attempt to use the equipment purchased in special configuration or application...(July 29th, 2018)