SK HYNIX HMA81GU7DR8N-XN Dimm Ram 1X8GB DDR4 PC4-3200AA

( Brand: Sk Hynix ), ( Manufacturer Part Number: HMA81GU7DR8N-XN ), ( Form Factor: Dimm ), ( Type: Ddr4 Sdram ), ( Total Capacity: 8 Gb ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-3200aa )

Review SK HYNIX 8gb Ddr4 Dimm Ram

The **SK Hynix HMA81GU7DR8N-XN** is a high-performance, single-rank (1x8GB) DDR4 memory module designed to deliver exceptional speed, reliability, and efficiency for modern gaming PCs, workstations, and high-demand applications. Engineered with **PC4-3200** (2400 MHz) DDR4 memory, this module operates at an optimized clock speed of **2400 MHz**, paired with a **16-18-18-36** CAS latency timing profile, ensuring smooth data transfer and reduced latency for faster processing. The **DDR4-2400** specification is backed by **SK Hynix s advanced memory technology**, which enhances signal integrity, power efficiency, and overall system responsiveness, making it an ideal choice for users seeking a balance between performance and stability.

This **8GB (1x8GB) DIMM** module features **low-power, high-density DRAM chips**, allowing it to operate efficiently even under sustained workloads, whether running demanding games, video editing software, or intensive multitasking scenarios. The **single-rank (1x) configuration** simplifies installation and reduces the risk of compatibility issues, as it is widely supported across a broad range of motherboards equipped with DDR4 slots. Additionally, the **DDR4-2400** module adheres to the **JEDEC standard**, ensuring seamless integration with most modern CPUs, including Intel s 10th Gen and later processors, as well as AMD s Ryzen 3000 series and beyond.

For users prioritizing **durability and longevity**, this memory module incorporates **SK Hynix s robust manufacturing processes**, including advanced error correction and signal stabilization techniques. The **DDR4-2400** specification also supports **XMP (Extreme Memory Profile) 2.0**, allowing for easy overclocking in compatible systems to unlock even greater performance potential. Whether deployed in a gaming rig, a content creation setup, or a professional workstation, this **8GB DDR4 module** provides a reliable foundation for handling high-bandwidth tasks with precision and efficiency. Its **compact yet high-capacity design** ensures optimal fitment in most motherboard configurations, making it a versatile and practical upgrade for users looking to enhance their system s memory performance without compromising on stability.

### **Pros and Cons of SK Hynix HMA81GU7DR8N-XN (8GB, 1x8GB, DDR4 PC4-3200AA DIMM RAM)**

1. **High Performance at 3200MHz** The RAM operates at a fast clock speed (3200MHz), which is suitable for modern gaming and productivity workloads, especially when paired with a compatible CPU and motherboard. The "AA" designation indicates it is likely optimized for overclocking or stability at higher speeds.

2. **Low Latency (CL16)** The CAS latency (CL) is 16, which is relatively low for DDR4, contributing to faster data access times compared to higher CL kits.

3. **Reliable Brand (SK Hynix)** SK Hynix is a well-known manufacturer of memory modules, offering consistent quality and reliability. Their RAM is widely used in both consumer and enterprise applications.

4. **Single-Rank, Single-Channel (1x8GB)** While this configuration is not ideal for multi-channel performance (which can improve throughput in certain workloads), it is a practical choice for budget builds or systems where single-channel operation is sufficient.

5. **Compatibility with Many Systems** DDR4-3200 is a common speed, making this RAM compatible with a wide range of motherboards, especially those with Intel 10th/11th/12th/13th/14th Gen CPUs or AMD Ryzen 3000/4000/5000/6000 series processors, provided the motherboard supports the speed.

6. **Good for Gaming and Light Productivity** For gaming, 8GB is adequate for most titles at 1080p or even some at 1440p, though it may be limiting for future-proofing or heavy multitasking (e.g., streaming gaming). For office work, web browsing, and light content creation, it performs well.

7. **No Overclocking Required** The RAM runs at its rated speed without needing manual overclocking, making it a plug-and-play solution for users who prefer simplicity.

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1. **Single-Rank, Single-Channel Limitation** This RAM module operates in single-channel mode, which can result in lower memory bandwidth compared to dual-channel or quad-channel setups. While the difference may not be noticeable in gaming, it can impact performance in CPU-intensive tasks like video editing, 3D rendering, or compiling code.

2. **8GB Capacity is Limited** 8GB is the minimum recommended for modern gaming and productivity. While it works for basic tasks, it may cause performance bottlenecks in demanding applications, especially if paired with a high-end GPU or CPU. For example, streaming games, running multiple browser tabs, or using virtual machines can lead to frequent swapping to disk, degrading performance.

3. **Potential for Bottlenecks** If your CPU or GPU is significantly faster than the RAM, the 3200MHz speed may not fully utilize the system s potential. For instance, pairing this RAM with a high-end Ryzen 7/9 or Intel i7/i9 CPU might not yield the best performance without dual-channel or more capacity.

4. **No Error-Correcting Code (ECC)** This is a consumer-grade module without ECC, which means it lacks built-in error detection and correction. ECC is beneficial for servers, workstations, or systems running critical data where memory errors could cause issues.

5. **Price-to-Performance Ratio** While this RAM is affordable, you might get better value with a dual-channel kit (e.g., 2x8GB) or a higher capacity (e.g., 16GB) for the same price, depending on the market. Dual-channel configurations often provide a noticeable performance boost in certain workloads.

6. **Heat and Power Consumption** DDR4-3200 modules consume more power than slower speeds (e.g., DDR4-2400), which may slightly increase system power draw and heat output, though this is usually negligible in most builds.

7. **Compatibility Risks with Some Motherboards** While DDR4-3200 is widely supported, some budget or older motherboards may not officially support the full speed or may require manual overclocking to achieve 3200MHz. Always check your motherboard s QVL (Qualified Vendor List) or manual for compatibility.

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The **SK Hynix HMA81GU7DR8N-XN (8GB, DDR4-3200AA)** is a solid choice for users who need a fast, reliable single-channel RAM module for basic gaming, light productivity, or budget builds. Its 3200MHz speed and low latency make it a good fit for systems where memory performance is a priority but where dual-channel or higher capacity is not essential.

However, its **single-rank, single-channel configuration and limited 8GB capacity** make it less ideal for future-proofing, heavy multitasking, or CPU-intensive tasks. If your budget allows, upgrading to a **dual-channel kit (e.g., 2x8GB or 16GB)** or a higher-capacity single module (e.g., 16GB) would provide better long-term performance and flexibility.

For **gamers on a budget** or users who prioritize simplicity, this RAM is a practical option. For **power users, content creators, or those planning to upgrade their CPU/GPU soon**, investing in a dual-channel or higher-capacity module would be more beneficial.

- You are building a budget gaming PC or a system for light productivity.

- Your motherboard supports single-channel DDR4-3200 without issues.

- You are okay with the limitations of 8GB and single-channel operation.

- You want better long-term performance and can afford a dual-channel kit (e.g., 2x8GB or 16GB).

- Your workload involves heavy multitasking, video editing, or 3D rendering.

- You plan to upgrade your CPU/GPU in the near future and want to avoid bottlenecks.

- You prefer higher capacity (e.g., 16GB or 32GB) for future needs.

For most users, pairing this RAM with a **dual-channel kit** (if possible) or upgrading to **16GB** would be a smarter investment. If you are certain that 8GB is sufficient for your needs and your motherboard supports single-channel DDR4-3200, this module is a reliable and fast option.

Details:

SK Hynix 8GB 1x8GB DDR4 PC4-3200AA DIMM RAM HMA81GU7DR8N-XN.

part #: hma81gu7dr8n prices

• $27.99-$120.00

specifications servermemor:

• brand: Sk Hynix
• mpn: Hma81gu7dr8n-xn
• form factor: Dimm
• type: Ddr4 Sdram
• total capacity: 8 Gb
• number of pins: 288
• bus speed: Pc4-3200aa

general servermemor:

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

seller servermemor:

• city: Rancho Cucamonga, California
• # reviews: 287
• rating: 100.0%

offer servermemor:

• started: April 16, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• best offers: True
• quantity: 4

shipping servermemor:

• class: Standard
• transit: 7-10 Days
• service: USPS Ground Advantage
• cost: $0.00
• carrier: USPS
• type: Calculated

returns servermemor:

• policy: No Returns

payments servermemor:

• wallet: Paypal
• credit card: Mastercard
• other

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