1. Server Memory (ram) Components For Sale
  2. sku: 12174499022054633
  3. HYNIX HMA42GR7MFR4N-TF-TD-AB-SERVER

HYNIX Skhynix Memory

Hma42gr7mfr4n-tf-td-ab-server Hynix Skhynix 16gb 2rx4-pc4-2133p-ra0-10-hma42gr7mfr4n-tf-td-ab-server Memory

( Brand: Hynix ), ( Manufacturer Part Number: HMA42GR7MFR4N-TF-TD-AB-SERVER ), ( Total Capacity: 16 Gb ), ( Form Factor: Rdimm ), ( Type: Ddr4 Sdram ), ( Unit Type: Unit ), ( Number Of Pins: 240 ), ( Bus Speed: Pc4-17000 ), ( Country Of Origin: China )

Review HYNIX Skhynix 16gb 2rx4-pc4-2133p-ra0-10-hma42gr7mfr4n-tf-td-ab-server Memory

The **Hynix HMA42GR7MFR4N-TF-TD-AB Server Memory** is a high-performance, low-latency DDR4 ECC RDIMM module engineered specifically for enterprise and data center applications, delivering uncompromising reliability, scalability, and efficiency for mission-critical workloads. Part of SK Hynix s premium **2Rx4** architecture, this 32GB (4x8GB) DDR4 memory module operates at an optimized speed of **PC4-2133P (2133 MHz)**, ensuring seamless compatibility with modern Intel Xeon and AMD EPYC server platforms while maximizing throughput for demanding tasks such as virtualization, high-performance computing (HPC), and large-scale database operations. The **RA0 (Registered)** configuration enhances signal integrity and reduces latency, making it ideal for multi-socket systems where memory bandwidth and consistency are paramount. Built with **ECC (Error-Correcting Code) technology**, this module actively detects and corrects single-bit errors, safeguarding data integrity in fault-tolerant environments where uptime and accuracy are non-negotiable.

Under the hood, the module features **SK Hynix s advanced 16Gb (2048Mb) DDR4 DRAM chips**, which are meticulously tested for endurance and stability, ensuring prolonged operational life even under sustained heavy loads. The **TF (Top-Folded) design** optimizes heat dissipation by positioning the DRAM chips closer to the heat spreader, reducing thermal throttling and improving overall system efficiency. Additionally, the **AB (Advanced Buffer)** configuration enhances memory channel performance by synchronizing data transfers across multiple DIMMs, further boosting bandwidth and reducing latency spikes in multi-channel server architectures. With a **10-rank (10-chip) configuration**, this module balances density and performance, making it a versatile choice for servers requiring high-capacity memory without sacrificing speed or reliability.

Designed with **server-grade reliability in mind**, the HMA42GR7MFR4N adheres to strict industrial standards, including **JEDEC compliance** and **24/7/365 operational readiness**, ensuring it can withstand the rigors of continuous operation in data centers. The module s **low-power consumption** and **efficient power management** features also contribute to reduced operational costs and a smaller environmental footprint, aligning with modern sustainability initiatives. Whether deployed in a single-socket workstation or a multi-socket enterprise server, this memory module provides a robust foundation for high-performance computing, ensuring peak performance, data protection, and long-term scalability for businesses demanding the highest standards of server infrastructure.

**Pros and Cons of Buying Hynix HMA42GR7MFR4N-TF-TD-AB Server Memory (SK Hynix 2Rx4 PC4-2133P-RA0-10)**

### **Pros:**

1. **High Performance for Server Workloads** This is a low-latency, registered (RDIMM) memory module designed for enterprise and server applications. The **PC4-2133P** designation indicates it operates at **2133 MHz**, which is suitable for modern server CPUs (e.g., Intel Xeon, AMD EPYC) that support DDR4-2133 speeds. The **RA0-10** timing (CAS 10) is optimized for low-latency operations, improving throughput in database, virtualization, and compute-intensive tasks.

2. **Enterprise-Grade Reliability** SK Hynix is a reputable manufacturer known for producing high-quality server memory. These modules are built with **ECC (Error-Correcting Code)** capabilities, which detect and correct single-bit errors, reducing data corruption risks in critical applications. The **registered (RDIMM)** design helps stabilize memory signals on longer DIMM slots, improving stability in multi-socket servers.

3. **Compatibility with Major Server Platforms** This memory is designed for **DDR4 ECC RDIMM** sockets, making it compatible with a wide range of **Intel Xeon (Skylake-SP, Cascade Lake, Ice Lake-SP, Sapphire Rapids)** and **AMD EPYC (Rome, Milan, Genoa)** processors. It is also backward-compatible with many **Dell EMC, HPE, Lenovo, and Supermicro** server motherboards that support DDR4-2133 RDIMMs.

4. **Scalability for Large Configurations** The **2Rx4** configuration (2 ranks, 4 GB per rank) allows for better bandwidth utilization in multi-channel server architectures. This is particularly useful in **high-core-count CPUs** where memory bandwidth is a bottleneck. The module supports **1024-bit data bus width**, contributing to higher throughput.

5. **Low Power Consumption** DDR4-2133 modules generally consume less power than higher-speed variants (e.g., DDR4-2933 or DDR4-3200), which can be beneficial for power efficiency in large server deployments.

6. **Widely Available and Cost-Effective** As a standard server memory module, this part is commonly stocked by distributors (e.g., Amazon, Newegg, Mwave, server memory retailers). It is often priced competitively compared to proprietary or custom memory solutions.

7. **Long-Term Availability** Unlike newer, faster memory (e.g., DDR5), DDR4-2133 remains in production, ensuring availability for upgrades or replacements in legacy or mid-range server setups.

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### **Cons:**

1. **Not Future-Proof** DDR4-2133 is an older standard compared to newer DDR4-3200 or DDR5 modules. If you plan to upgrade your server CPU or motherboard in the future, you may need to replace memory entirely, as DDR4-2133 may not be supported on newer platforms (e.g., Intel Sapphire Rapids with DDR5, AMD Milan with DDR4-3200).

2. **Lower Bandwidth Than Faster Alternatives** While 2133 MHz is sufficient for many workloads, it offers **lower memory bandwidth** compared to DDR4-2933 or DDR4-3600 modules. For **AI/ML, high-performance computing (HPC), or memory-bound applications**, faster memory can significantly improve performance.

3. **Potential Latency Bottlenecks** Although the **RA0-10** timing is low-latency, some newer CPUs (especially AMD EPYC Genoa or Intel Xeon Scalable 4th Gen) may benefit from **tighter timings (e.g., CL16 or CL18)** for better single-threaded performance. This module may not be optimal for latency-sensitive applications like real-time databases or trading systems.

4. **Limited Overclocking Potential** Unlike consumer memory, server memory is **locked to its rated speed and timings**. You cannot manually overclock it for performance gains, which may be a drawback if you are running non-server workloads (e.g., gaming, workstations).

5. **Mixing with Other Speeds May Cause Issues** In multi-DIMM server setups, mixing memory modules of different speeds or timings can lead to **performance degradation or instability**. If your server already has faster or slower memory, this module may not be a perfect drop-in replacement.

6. **Higher Cost per GB Compared to Consumer Memory** Server memory is more expensive than consumer DDR4 due to **ECC, registered design, and enterprise-grade testing**. If you are running non-server workloads, you may get better value from **non-ECC, unbuffered (UDIMM) memory**.

7. **Potential Compatibility Issues with Non-Standard Servers** Some **custom or niche server builds** (e.g., certain HPE or IBM systems) may require **proprietary memory modules** with specific firmware or labeling. Always verify compatibility with your motherboard s **QVL (Qualified Vendor List)** before purchase.

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### **Conclusion:**

The **Hynix HMA42GR7MFR4N-TF-TD-AB (2Rx4 PC4-2133P-RA0-10)** is an **excellent choice for enterprise, server, and workstation applications** where **reliability, ECC protection, and stable performance** are prioritized over raw speed. It is well-suited for:

- **Database servers (MySQL, PostgreSQL, Oracle)**

- **Virtualization hosts (VMware ESXi, Microsoft Hyper-V)**

- **Web servers and application servers**

- **Mid-range workstations running Linux/Windows Server**

- **Legacy or budget-conscious server upgrades**

However, if you are running **high-performance computing (HPC), AI workloads, or latency-sensitive applications**, consider **faster DDR4-2933 or DDR4-3200 RDIMMs** for better throughput. Similarly, if you are building a **non-server system (e.g., a workstation for video editing or gaming)**, **non-ECC, unbuffered memory** may offer better cost efficiency.

---

### **Recommendation:** - **Buy this memory if:**

- You are building or upgrading a **server (Intel Xeon/AMD EPYC)** for **enterprise, virtualization, or database workloads**.

- You need **ECC protection** to prevent data corruption.

- Your motherboard supports **DDR4-2133 RDIMMs** and this module is on its **QVL**.

- You want a **reliable, widely available, and cost-effective** solution.

- **Consider alternatives if:**

- You need **higher memory bandwidth** (e.g., for AI/ML or HPC) **DDR4-2933 or DDR4-3200 RDIMMs**.

- You are running **non-server workloads** **Non-ECC, unbuffered (UDIMM) memory** may suffice.

- Your CPU supports **DDR5** **Upgrade to DDR5 memory** for long-term future-proofing.

- You need **lower latency** Check for **RDIMMs with tighter timings (e.g., CL16)**.

**Final Verdict:** This is a **solid, no-frills server memory module** that delivers **reliable performance** for most server applications. If your use case aligns with its strengths (ECC, stability, DDR4-2133 compatibility), it is a **safe and recommended purchase**. However, if you require **higher performance or future scalability**, evaluate faster or newer memory options.

Details:

With a total capacity of 16GB and bus speed PC4-17000 DDR4-2133, this RDIMM module provides reliable efficient performance for server applications. The HYNIX 16GB 2RX4-PC4-2133P-RA0-10-HMA42GR7MFR4N-TF-TD-AB-SERVER memory module is a high-quality DDR4 SDRAM designed for server use.

part #: hma42gr7mfr4n-tf-td-ab-server price

  • $45.00

specifications servermemor:

  • brand: Hynix
  • mpn: Hma42gr7mfr4n-tf-td-ab-server
  • total capacity: 16 Gb
  • form factor: Rdimm
  • type: Ddr4 Sdram
  • unit type: Unit
  • number of pins: 240
  • bus speed: Pc4-17000
  • country of origin: China

returns servermemor:

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

general servermemor:

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

offer servermemor:

  • availability: In Stock
  • quantity: 10
  • started: February 24, 2026
  • options: Ship-to-home
  • sold: 0

seller servermemor:

  • city: Stafford, Virginia
  • # reviews: 1168
  • rating: 100.0%

payments servermemor:

  • credit card: Visa
  • other
  • wallet: Apple-pay

shipping servermemor:

  • carrier: UPS
  • type: Calculated
  • class: Standard
  • service: UPS Ground
  • transit: 3-8 Days
  • cost: $8.56
total capacity: 16 gb, form factor: rdimm, type: ddr4 sdram, unit type: unit, number of pins: 240, bus speed: pc4-17000, country of origin: china,
category: computers > enterprise networking, servers > server components > server memory ram, sku: 12174499022054633,
Hynix HMA42GR7MFR4N-TF-TD-AB-SERVER Is Similar To:
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1 offer $45.00 USD
  • Used. Offer #1 priced at $45.00 + $9.42 shipping estimate = $54.42* total. With a total capacity of 16GB and a bus speed of PC4-17000 (DDR4-2133), this RDIMM module provides reliable and efficient performance for server applications The HYNIX 16GB 2RX4-PC4-2133P-RA0-10- memory module is a high-quality DDR4 SDRAM designed for server use.+$9.42 shipping

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