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Home / Samsung / Server RAM / Samsung M393A8G40AB2-CWE

Samsung M393A8G40AB2-CWE 64GB 3200MHz 2Rx4 288 Pin ECC DDR4 Memory

Part Number: M393A8G40AB2-CWE     Brand: Samsung
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Condition
Quantity

Samsung M393A8G40AB2-CWE Specs

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Brand
Sun
Capacity
64GB
Memory Speed
3200MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
2Rx4
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
DIMM

About Samsung M393A8G40AB2-CWE

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Samsung M393A8G40AB2-CWE is a 64GB DDR4 registered ECC server memory module for enterprise data-center servers, virtualization hosts, compatible workstations and server motherboard platforms. It can support memory-heavy applications such as databases, cloud infrastructure and AI workloads.

This 288-pin RDIMM operates at 3200 MT/s (3200MHz), also known as PC4-25600 or PC4-3200A, and uses dual-rank 2Rx4 organization, ECC error correction and 1.2V voltage. For a 32GB module, see the Samsung M393A4K40EB3-CWE; the M393A8G40MB2-CVF is a 64GB 2933MHz DDR4 ECC module, while the Micron MTA36ASF8G72PZ-3G2E1 is a 64GB 3200MHz 2Rx4 288-pin ECC DDR4 module.

Server RAM Similar to Samsung M393A8G40AB2-CWE
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M393A8G40AB2-CWE M393A8G40AB2-CWE M393A8G40BB4-CWE M393A8G40BB4-CWE M393A8G40CB4-CWE M393A8G40CB4-CWE MTA36ASF8G72PZ-3G2R MTA36ASF8G72PZ-3G2R HMAA8GR7AJR4N-XN HMAA8GR7AJR4N-XN HMAA8GR7CJR4N-XN HMAA8GR7CJR4N-XN KSM32RD4/64HD KSM32RD4/64HD MEM-DR464MC-ER32 MEM-DR464MC-ER32 MEM-DR464L-HL03-ER32 MEM-DR464L-HL03-ER32
Brand Samsung Samsung Samsung Micron SK hynix SK hynix Kingston Supermicro / Samsung Supermicro / SK hynix
Relationship Type Target Part Direct Family Substitute Direct Family Substitute Cross-Brand Alternative Cross-Brand Alternative Cross-Brand Alternative Cross-Brand Alternative OEM Equivalent OEM Equivalent
Capacity 64 GB 64 GB 64 GB 64 GB 64 GB 64 GB 64 GB 64 GB 64 GB
Memory Technology DDR4 SDRAM DDR4 SDRAM DDR4 SDRAM DDR4 SDRAM DDR4 SDRAM DDR4 SDRAM DDR4 SDRAM DDR4 SDRAM DDR4 SDRAM
Speed 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s
Memory Standard PC4-25600 PC4-25600 PC4-25600 PC4-25600 PC4-25600 PC4-25600 PC4-25600 PC4-25600 PC4-25600
Form Factor RDIMM RDIMM RDIMM RDIMM RDIMM RDIMM RDIMM RDIMM RDIMM
Pin Count 288-pin 288-pin 288-pin 288-pin 288-pin 288-pin 288-pin 288-pin 288-pin
ECC Yes Yes Yes Yes Yes Yes Yes Yes Yes
Registered / Buffered Registered Registered Registered Registered Registered Registered Registered Registered Registered
Rank / Organization 2Rx4 2Rx4 2Rx4 2Rx4 2Rx4 2Rx4 2Rx4 2Rx4 2Rx4
CAS Latency CL22 CL22 CL22 CL22 CL22 CL22 CL22 CL22 CL22
Voltage 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V

Samsung M393A8G40AB2-CWE Description

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The Samsung M393A8G40AB2-CWE 64GB 3200MHz 2Rx4 288 Pin ECC DDR4 Memory is a high-performance memory module designed for enterprise servers and workstations that require reliable and fast data processing. Ideal for data centers, virtualization, and heavy multitasking environments, this memory module ensures stability and efficiency. It is compatible with a wide range of server platforms that support DDR4 ECC Registered DIMMs, making it a versatile choice for upgrading your server's memory capacity and speed.

Key specifications of this Samsung memory module highlight its robust design and advanced features:

  • Brand: Sun
  • Capacity: 64GB, offering substantial memory for intensive workloads
  • Memory Speed: 3200MHz, delivering fast data transfer rates
  • Data Integrity Check: ECC (Error-Correcting Code) technology to detect and correct memory errors, ensuring system reliability
  • Voltage: 1.2V, optimized for energy efficiency
  • Rank: 2Rx4, indicating dual rank with x4 organization for enhanced performance
  • Pins: 288 Pin, standard for DDR4 DIMM modules
  • Memory Technology: DDR4, the latest generation of memory technology for improved speed and efficiency
  • Memory Form Factor: DIMM, suitable for server motherboards
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2025-06-12
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The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
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We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
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