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Technical Data Sheet

M393A2G40EB1-CPB — Memory Specs & Substitutes

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Samsung · MEMORY · RDIMM
WHAT YOU NEED TO KNOW
Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW

Samsung DDR4 Registered DIMMs (or RDIMMs) are designed with an additional hardware register between the DRAM module and the system’s memory controller. RDIMMs present several advantages for the system, such as a lower electrical load on the memory controller and sustained stability even with an increase in the number of installed memory modules. Thus, RDIMMs are often the default choice for deployment in server-class computing systems.

<br><br>In addition to Registered DIMM’s features, Samsung DDR4 memory is available as Registered DIMM that it provides an optimized solution for highly virtualized environments, high-performance computing and networking. Semiconductor modules of Samsung DDR4 are designed with new system circuit architecture to deliver higher performance with low power requirements than previously available memory products. Doubled bandwidth, along with reduced voltage and dramatically lower power consumption, improves performance and optimizes the total cost of ownershi

WHERE IT FITS
MEMORY RDIMM M393A2G40EB1-CPB
SPECIFICATIONS
Height31.2 mm
Component forPC/Server
Memory voltage1.2 V
Internal memory16 GB
Memory clock speed1066 MHz
Memory form factor288-pin DIMM
Internal memory typeDDR4
Memory layout (modules x size)1 x 16 GB
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 2133MHz RDIMM Samsu NOTCH ~133.35 mm DDR4 RDIMM | 16GB | 2133MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN M393A2G40EB1-CPB MFR Samsung 16GB 2133MHz
KEY FEATURES
Up to 16 GB
DDR4 Interface
16GB Capacity
2133MHz Speed
DDR4 RDIMM
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M393A2G40EB1-CPB?
M393A2G40EB1-CPB is a SAMSUNG 16GB (1x16GB) 2RX4 PC4-17000P-R DDR4-2133MHZ RDIMM manufactured by Samsung. It is classified as a MEMORY (RDIMM).
Is M393A2G40EB1-CPB still available?
M393A2G40EB1-CPB is currently Unknown.
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