Samsung 64GB Kit (4x16GB) DDR4-2133MHz ECC Registered RDIMM M393A2G40DB0-CPB Server Memory
Upgrade your enterprise infrastructure with this lot of 4 Samsung 16GB DDR4-2133MHz ECC Registered RDIMMs (M393A2G40DB0-CPB), combining to form a robust 64GB memory kit. Designed specifically for enterprise server and workstation platforms, this memory utilizes high-density Samsung DRAM chips to deliver advanced error-correcting capabilities and registered buffering for mission-critical system stability. Pulled directly from a working enterprise environment, every module in this lot has been thoroughly tested and verified for full operational functionality.
What's Included
This purchase is for a lot of 4 units. You will receive four bare Samsung 16GB DDR4-2133 RDIMM modules (Part Number: M393A2G40DB0-CPB). Heat spreaders, documentation, original retail packaging, and thermal accessories are not included.
Tested & Working Condition
These modules were pulled from a working server deployment and individually tested to verify memory integrity and peak performance. Gold contact fingers are intact with clean insertion paths, showing light cosmetic wear consistent with standard server hardware maintenance. They are in verified working condition with no physical abuse or physical damage.
Key Features & Specifications
- Lot Size: 4 Modules (64GB Total Kit Capacity)
- Brand: Samsung
- Part Number / MPN / OEM Part Number: M393A2G40DB0-CPB
- Capacity per Module: 16GB
- Memory Type: DDR4 SDRAM
- Speed: 2133MHz (PC4-17000)
- Form Factor: 288-Pin RDIMM (Registered DIMM)
- Rank & Organization: 2Rx4 (Dual Rank x4)
- ECC Support: Yes (Error-Correcting Code)
- Voltage: 1.2V
- Category: Server Memory
Compatible Systems
Compatible Server Platforms: Dell PowerEdge 13th Generation (R430, R530, R630, R730, R730xd, T430, T630), HP ProLiant Gen9 (DL360 Gen9, DL380 Gen9, ML350 Gen9), Lenovo ThinkServer / System x (RD350, RD450, RD550, RD650, x3550 M5, x3650 M5), and Supermicro X10 series motherboards.
Processor Family Compatibility: Intel Xeon E5-2600 v3 / v4 series, Intel Xeon E5-1600 v3 / v4 series, and compatible server platforms supporting DDR4-2133 registered memory.
CRITICAL COMPATIBILITY GOTCHA: Registered RDIMMs are designed exclusively for server and workstation motherboards supporting ECC Registered memory. RDIMMs are NOT compatible with consumer desktop motherboards (Intel Z170/Z270/Z370/B250, AMD B350/B450/X370/X470, etc.) or unbuffered DIMM (UDIMM) architectures. Do not mix RDIMMs with UDIMMs or LRDIMMs in the same system memory channel.
Ideal For
- Expanding memory capacity on 13th Gen Dell PowerEdge, HP ProLiant Gen9, or Supermicro X10 server infrastructure.
- Homelab virtualization nodes running Proxmox VE, VMware ESXi, TrueNAS CORE/SCALE, or Unraid on dual-socket Intel Xeon E5 v3/v4 platforms.
- Replacing failed or mismatched memory modules in enterprise rack servers and workstations.
Warranty Policy
1 Year Warranty — 1 year limited seller hardware warranty covering functional defects under normal use. Cosmetic wear, misuse, unauthorized modification, power surges, environmental damage, and compatibility issues are excluded.
Return Policy
Returns are accepted only if the item received does not match the listing description.
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