MB KSM52E42BS8KM-16HA-MB Kingston Server Premier Ecc Ram DDR5 Unbuffered

( Brand: Mb ), ( Manufacturer Part Number: KSM52E42BS8KM-16HA-MB ), ( Model: KSM52E42BS8KM-16HA ), ( Total Capacity: 16 Gb ), ( Rank: 1rx8 ), ( Item Length: 5.23in ), ( Memory Features: Ecc Memory ), ( Form Factor: Udimm ), ( Type: Ecc Ram ), ( Item Height: 1.21in ), ( Voltage: 1.1v ), ( Number Of Pins: 288 ), ( Frequency: 5200 Mhz ), ( Bus Speed: Ddr5-5200 ), ( Country Of Origin: United States ), ( Item Width: 0.12in )

Review MB Kingston Server Premier 16gb Ecc Unbuffered Ram Used

The **Kingston KSM52E42BS8KM-16HA Server Premier DDR5 ECC Unbuffered RAM** is a high-performance, enterprise-grade memory module designed to deliver exceptional reliability, speed, and efficiency for modern server workloads. Part of Kingston s trusted Server Premier series, this **16GB (2x8GB) DDR5 SODIMM** module is engineered to meet the demanding requirements of data centers, cloud infrastructure, and high-performance computing environments. Built with **ECC (Error-Correcting Code) technology**, it ensures data integrity by detecting and automatically correcting single-bit errors, minimizing downtime and safeguarding critical applications from corruption. The **unbuffered (RDIMM) architecture** allows for seamless integration with high-end server platforms, optimizing bandwidth and latency while maintaining compatibility with advanced memory controllers. Operating at a **DDR5-3200MHz** speed, this module delivers blazing-fast data transfer rates, enhancing overall system performance for tasks ranging from virtualization and database management to AI and machine learning workloads. The **low-power, high-efficiency design** ensures minimal heat generation, contributing to better thermal management and extended component longevity. With **8GB DIMMs** paired in a dual-rank configuration, the module maximizes memory density without compromising stability, making it an ideal choice for servers requiring scalable and future-proof memory solutions. Kingston s rigorous testing and certification processes guarantee compatibility with leading server manufacturers, ensuring seamless deployment in mission-critical environments. Whether deployed in rack-mounted servers, blade systems, or high-density computing setups, this module exemplifies Kingston s commitment to delivering enterprise-grade memory that balances speed, durability, and cost-effectiveness.

### **Pros and Cons of Buying Kingston Server Premier DDR5 ECC Unbuffered RAM (KSM52E42BS8KM-16HA)**

1. **High Performance for Servers and Workstations** DDR5 memory offers significantly higher bandwidth and lower latency compared to DDR4, making it ideal for modern server workloads, virtualization, and high-performance computing tasks.

2. **ECC (Error-Correcting Code) Support** ECC RAM helps detect and correct single-bit errors, which is crucial for data integrity in servers, databases, and mission-critical applications where reliability is paramount.

3. **Unbuffered (Registered) Design** While this model is technically unbuffered (non-registered), Kingston s Server Premier line is optimized for server-grade reliability, ensuring stability in multi-socket and high-channel-count systems.

4. **Compatibility with Modern Platforms** This RAM is designed for Intel Xeon (SAP, W-Series) and AMD EPYC (Gen 3 ) platforms, ensuring compatibility with the latest server CPUs.

5. **Kingston s Reputation for Quality** Kingston is a well-established brand with a strong track record in enterprise-grade memory solutions, offering reliable performance and support.

6. **16GB Density** The 16GB per stick configuration provides a good balance between cost efficiency and capacity, making it suitable for mid-range server builds.

7. **Low Power Consumption** DDR5 memory is more power-efficient than DDR4, reducing operational costs in data centers.

8. **Future-Proofing** DDR5 is the current standard, and this RAM will remain relevant for several years, avoiding the need for an immediate upgrade.

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1. **Higher Cost Compared to DDR4** DDR5 RAM is more expensive than its DDR4 counterpart, which may be a drawback for budget-conscious buyers or legacy systems.

2. **Limited Availability of DDR5 Server RAM** DDR5 server-grade RAM is still less common than DDR4, which could make sourcing or finding compatible kits challenging.

3. **Not Fully Unbuffered (Technical Nuance)** While marketed as "unbuffered," some server-grade DDR5 RAM from Kingston may include slight buffering optimizations for stability in high-channel-count systems. This could technically make it "registered" in a server context, though it behaves like unbuffered in most consumer systems.

4. **Requires DDR5-Compatible Motherboards** This RAM will not work in older DDR4 systems, limiting its use to newer Intel Xeon or AMD EPYC platforms.

5. **Potential Overkill for Consumer Use** If you re building a workstation or a non-server PC, DDR4 may still be sufficient unless you re running extreme workloads.

6. **Mixed Reviews on Latency in Some Configurations** Some users report slightly higher latency in DDR5 compared to DDR4, though this is often negligible in server environments where throughput is more critical.

7. **Warranty and Support Dependence on Vendor** While Kingston offers good warranties, server-grade RAM may require specialized support channels, which could be less accessible than consumer-grade options.

---

The **Kingston Server Premier DDR5 ECC Unbuffered RAM (KSM52E42BS8KM-16HA)** is an excellent choice for **servers, workstations, and high-performance computing environments** where reliability, error correction, and future-proofing are priorities. Its DDR5 architecture ensures better bandwidth and efficiency, while ECC support makes it ideal for data-intensive applications. However, the higher cost and limited compatibility with non-DDR5 systems may deter some buyers, particularly those on a tight budget or working with legacy hardware.

If you re building a **modern server, a high-end workstation, or a system requiring DDR5 memory**, this RAM is a solid investment. For **consumer PCs or budget builds**, DDR4 alternatives may still be more cost-effective unless you specifically need DDR5 s advantages.

- You re building a **server, virtualization host, or high-end workstation** requiring DDR5.

- You need **ECC memory for data integrity** in critical applications.

- You want **future-proofing** with DDR5 compatibility.

- You re on a **tight budget** and DDR4 is sufficient.

- You re working with **legacy hardware** that doesn t support DDR5.

- You need **higher capacity per stick** (e.g., 32GB or 64GB options).

For most **enterprise or professional users**, this Kingston RAM is a **reliable and high-performance choice**. However, always verify compatibility with your motherboard and CPU before purchasing.

Details:

Sold as-is no original packaging included. A high-quality, name-brand stick purpose-built for server and workstation reliability featuring On-Die ECC data integrity UNIX A-die DRAM chips. Used Kingston Server Premier DDR5 ECC memory module pulled from a working server system. New retail pricing for this module is typically $60 $80.

Condition Notes:Removed from a fully functional server. Tested and working prior to removal. Gold contacts are intact and free of corrosion. Why Buy This Module. Kingston's Server Premier line is designed specifically for server environments where optima and stability matter.

Kingston Server Premier 16GB DDR5 ECC Unbuffered RAM UsedKSM52E42BS8KM-16HA DDR5-5200 CL42 288-Pin DIMM UNIX. Key Specs: Spec: Detail: Part NuMberKSM52E42BS8KM-16HA, Brand Kingston Server Premier, Capacity16 GB, Memory TypeDDR5 SDRAM, SpeedDDR5-5200 / PC5-41600 5200 MT/s, CAS LatencyCL42 42-42-42, voltage 1.1V, Form Factor288-Pin DIMM Unbuffered, Rank1Rx8 Single Rank, ECC Yes On-Die ECC, DRAM Chipmunks A-die 16Gbit, JEDEC Compliant Yes, Gold Contact Fingers Yes, Operating Temp0 C to 95 C, Condition Used pulled from working system. Home lab servers Proximity's, Trina's, ESI. NAS builds requiring ECC memory.

On-Die ECC catches and corrects memory errors before they cause crashes making this ideal for Proximity's, ESI, Trina's, similar workloads. Module is clean with no visible physical damage.

part #: ksm52e42bs8km16ha prices

• $599.00-$2999.95

specifications servermemor:

• brand: Mb
• mpn: Ksm52e42bs8km-16ha-mb
• model: Ksm52e42bs8km-16ha
• total capacity: 16 Gb
• rank: 1rx8
• item length: 5.23in
• memory features: Ecc Memory
• form factor: Udimm
• type: Ecc Ram
• item height: 1.21in
• voltage: 1.1v
• number of pins: 288
• frequency: 5200 Mhz
• bus speed: Ddr5-5200
• country of origin: United States
• item width: 0.12in

general servermemor:

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

payments servermemor:

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

seller servermemor:

• city: Austin, Texas
• rating: 100.0%
• # reviews: 18

shipping servermemor:

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

returns servermemor:

• policy: No Returns

offer servermemor:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: March 19, 2026
• quantity: 1

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