M393A2K40DB3-CWE - Memory Card SAMSUNG - Free user manual and instructions
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| Product Type | DDR4 Registered ECC DIMM |
| Capacity | 16 GB |
| Form Factor | 288-pin DIMM |
| Speed | 2666 MHz |
| Latency | CL19 |
| Voltage | 1.2 V |
| Error Correction | ECC (Error-Correcting Code) |
| Rank Configuration | Dual Rank |
| Data Width | x4 |
| Operating Temperature | 0°C to 85°C |
| Dimensions (L x W x H) | 133.35 mm x 31.25 mm x 3.8 mm |
| Weight | Approximately 20 g |
| Power Consumption | ~4.5 W |
| Maintenance | Keep in anti-static bag; avoid bending contacts; clean with dry compressed air if needed |
| Safety Precautions | Handle by edges; ground yourself before installation; avoid exposure to moisture |
| Spare Parts & Repairability | Not user-serviceable; replace entire module if faulty |
| General Information | Designed for servers and workstations; Samsung quality |
Frequently Asked Questions - M393A2K40DB3-CWE SAMSUNG
What is the capacity of Samsung M393A2K40DB3-CWE?
The Samsung M393A2K40DB3-CWE is a 16 GB DDR4 registered ECC DIMM.
Is this memory module compatible with consumer desktops?
No, it is designed for servers and workstations that require registered/buffered memory. Consumer desktops typically use unbuffered DIMMs.
What is ECC and why is it important?
ECC (Error-Correcting Code) memory can detect and correct single-bit memory errors, improving data integrity and system stability, critical for servers.
What speed does this module operate at?
It runs at 2666 MHz (PC4-21300) with a CAS latency of CL19.
What is the voltage requirement?
It operates at standard DDR4 voltage of 1.2 V.
How do I install this memory module?
Power off the system, ground yourself, open the DIMM slots, align the notch, and press firmly until the clips lock. Handle by the edges to avoid static damage.
Is this module single or dual rank?
It is a dual-rank module, which often provides better performance in memory-intensive tasks.
What is the physical size?
The dimension is standard for 288-pin DIMM: 133.35 mm x 31.25 mm x 3.8 mm.
Can I mix this with other memory modules?
Mixing different speeds or capacities may work but is not recommended. For best performance, use identical modules matched in capacity, speed, and rank.
Does this memory support thermal throttling?
Yes, DDR4 modules include built-in temperature sensors for thermal management.
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