Product Description
Samsung M393A4K40BB1-CRC0Q – 32GB DDR4-2400MHz ECC Registered DIMM (RDIMM)
A high-density, enterprise-grade memory module from Samsung, one of the world’s leading manufacturers of semiconductor components. The M393A4K40BB1-CRC0Q is a 32GB DDR4-2400MHz ECC Registered DIMM (RDIMM) designed for demanding server, data center, and workstation environments requiring maximum reliability and uptime.
Verified Specifications:
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Capacity: 32GB
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Type: DDR4 SDRAM
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Speed: 2400 MHz (PC4-19200)
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Form Factor: 288-pin RDIMM
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Rank Organization: 4Rx4 (Quad Rank, x4 components)
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Voltage: 1.2V
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CAS Latency: CL17 (typical)
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ECC: Yes – Error-Correcting Code with Registered buffer
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Features: Industrial-grade construction, thermal sensors, SPD hub
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Compatibility: Enterprise servers from Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro, Cisco, and custom server platforms
Applications:
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Server Memory Expansion: Ideal for scaling memory capacity in virtualized environments, databases, and high-performance computing
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Workstation Upgrades: Compatible with select workstation platforms supporting registered ECC memory
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Enterprise Maintenance: Drop-in replacement for failed or under-spec modules in production servers
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Homelab & Testing: Cost-effective high-capacity memory for lab servers, NAS appliances, and development systems
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Disaster Recovery: Spare inventory for mission-critical infrastructure



