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Samsung M393B1K70PH0-YK0 8GB DDR3 RDIMM 1600MT/s Reliable ECC Memory

MPN:M393B1K70PH0-YK0 By:Samsung Warranty:1 year
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General

ModelM393B1K70PH0-YK0
Product TypeMemory Module
Compliance StandardsCE,WEEE,RoHS
Memory Capacity8 GB
Memory TechnologyDDR3
Product Voltage1.35V
RAM Speed1600MHz
RAM StandardDDR3-1600/PC3-12800
Error IdentifyingECC
Signal TypeRegistered
Column Access Strobe (CAS)CL11
RankDual Rank x4
Quantity of Pins240-pin
RAM GenreRDIMM

Engineer's Note

This Samsung 8GB DDR3-1600 Registered ECC DIMM (M393B1K70PH0-YK0) is purpose-built for server platforms, delivering critical data integrity and stability for virtualization, in-memory databases, and other enterprise workloads through its ECC error correction and registered signal buffering. Its dual-rank x4 configuration optimizes memory density and bank-level parallelism while the 1.35V low-voltage operation reduces power consumption without sacrificing the 1600MHz speed, making it a reliable, energy-efficient choice for dense rack and blade server deployments.

Technical Specs & Insights

1. ECC protection detects and corrects single-bit errors in real time, preventing silent data corruption that could crash a long-running virtualization host or database instance.
2. Registered signal buffering isolates the memory controller from the electrical load of multiple DIMMs, allowing fully populated server channels without compromising command and address integrity.
3. An 8GB capacity per module provides sufficient density for mid-range consolidation, letting a dual-socket node comfortably host dozens of light to medium virtual machines within a modest power envelope.
4. 1600 MT/s throughput sustains up to 12.8 GB/s of peak bandwidth per channel, absorbing bursty analytics queries and in-memory cache requests without stalling CPU cores.
5. Dual Rank x4 organization leverages rank interleaving to keep memory pipelines saturated, delivering consistent transaction latencies even under intense concurrent VM I/O.

Why These Specs Matter

Designed for the data center, the M393B1K70PH0-YK0 is a registered DDR3 RDIMM that directly addresses the critical pain points of server infrastructure. Its ECC technology actively detects and corrects single-bit memory errors in real time, preventing silent data corruption that can crash a multi-tenant virtualization cluster or cause financial misreporting in an in-memory database. The registered buffer stabilizes the electrical load on the memory bus, allowing you to populate all 24 DIMM slots on a dual-socket server without signal degradation, which is essential when scaling Oracle or SAP HANA instances that demand massive, reliable capacity. Operating at a low 1.35V, this module measurably reduces thermal output and power draw across a rack of servers, cutting cooling costs and improving long-term serviceability for high-density deployments. Combined with its 1600MHz speed and dual-rank x4 organization that enables efficient rank interleaving, the M393B1K70PH0-YK0 sustains higher transaction throughput under heavy compute loads, ensuring your virtual machines and latency-sensitive applications keep running without compromise.

Endurance & Reliability

General Virtualization
Deploy these 8 GB DDR3L-1600 RDIMMs in a balanced 6- or 8-module configuration per host to populate all memory channels, delivering 48–64 GB for a modest VM footprint. This registered ECC memory ensures stability under mixed workloads; pair two modules per channel only if the platform supports symmetric ranks to avoid performance penalties.

In-Memory Database
Maximize capacity by fully populating all DIMM slots, aiming for 16 modules (128 GB) or more, since in-memory engines demand large, contiguous address spaces. The dual-rank x4 organization and 1.35 V operation reduce thermal stress in dense configurations, essential for sustaining low-latency access under heavy transactional loads.

High-Performance Computing
Balance memory bandwidth and node density by installing one DIMM per channel across all sockets, typically 12 or 16 modules per node. The 1600 MT/s speed and CL11 timing, combined with registered ECC, provide reliable data integrity during multi-hour simulation runs while keeping power per gigabyte low with the 1.35 V operating voltage.

Verified Compatibility

Rigorously tested, compatible with Dell PowerEdge R720, HPE ProLiant DL380p Gen8, Lenovo ThinkServer RD430, and more.

FAQ

Q: Can I mix this M393B1K70PH0-YK0 with other memory modules of different brands or speeds?

A: Mixing with other modules is not recommended, as mismatched ranks, timings, or brands often cause instability. For server environments, always use identical, validated modules to ensure ECC and registered memory function properly.

Q: Is this memory compatible with my system?

A: This is a DDR3 Registered ECC RDIMM for server platforms. Please verify your server or workstation motherboard supports DDR3-1600 Registered DIMMs and Intel Xeon or AMD Opteron platforms of the correct generation.

Q: What is the recommended DIMM population order for optimal performance?

A: Follow your server motherboard manual. Typically, populate identical DIMMs per channel starting with the farthest slot from the CPU. Balance capacity across memory channels for optimal interleaving and ECC efficiency.

Q: Does this module support overclocking or XMP profiles?

A: No. This server-grade Registered ECC DIMM adheres to strict JEDEC standards for stability and reliability. Overclocking or XMP profiles are not supported, as data integrity is prioritized over clock speed adjustments.

Q: What warranty and typical failure rate can I expect?

A: This module includes a 1-year warranty. Enterprise-class RDIMMs exhibit very low failure rates under normal operating conditions. We recommend proactive monitoring via ECC error logging for maximum data protection.

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