Samsung 8GB 1Rx8 DDR4-2400T PC4-19200 UDIMM ECC Unbuffered RAM M391A1K43BB1-CRC
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- Specifications
- Description
| Manufacturer Part Number | M391A1K43BB1-CRC |
| Manufacturer | Samsung |
| Condition | Refurbished |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Processors |
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Samsung 8GB 1Rx8 DDR4-2400T PC4-19200 UDIMM ECC Unbuffered RAM M391A1K43BB1-CRC
The Samsung 8GB 1Rx8 DDR4-2400T PC4-19200 UDIMM ECC Unbuffered RAM M391A1K43BB1-CRC is a reliable enterprise and workstation-grade memory module engineered to deliver stable performance, error correction capabilities, and long-term dependability for business-critical computing environments. Designed with ECC (Error-Correcting Code) technology and an unbuffered architecture, this module helps improve system stability by detecting and correcting memory errors before they impact application performance or data integrity.
Built using high-quality Samsung DDR4 SDRAM components, the M391A1K43BB1-CRC offers an 8GB capacity, DDR4-2400 speed, and a single-rank 1Rx8 configuration, making it an excellent upgrade or replacement option for compatible servers, workstations, industrial computers, and professional desktop systems that support ECC UDIMM memory.
Operating at a low 1.2V power requirement, this memory module balances performance and energy efficiency while supporting demanding workloads such as virtualization, CAD applications, database management, content creation, and business computing.
Key Features
- Genuine Samsung enterprise-grade memory module
- 8GB DDR4 SDRAM capacity
- ECC UDIMM (Unbuffered / Unregistered) design
- DDR4-2400T / PC4-19200 performance
- Single Rank 1Rx8 architecture
- 288-pin DIMM form factor
- Error-Correcting Code (ECC) functionality
- CL17 latency timing
- Low-voltage 1.2V operation
- Compatible with select servers and workstations
- Designed for enhanced data integrity and system reliability
- Standard-height module design
- Halogen-free and lead-free FBGA package construction
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Samsung |
| Part Number | M391A1K43BB1-CRC |
| Capacity | 8GB |
| Memory Type | DDR4 SDRAM |
| DIMM Type | ECC UDIMM (Unbuffered) |
| Form Factor | 288-Pin DIMM |
| Speed Rating | DDR4-2400T |
| PC Rating | PC4-19200 |
| Data Transfer Rate | 2400 MT/s |
| Rank Configuration | 1Rx8 (Single Rank) |
| Chip Density | 8Gb |
| Component Configuration | (1G x 8) x 9 |
| CAS Latency | CL17 |
| Timings | 17-17-17 |
| Memory Clock | 1200 MHz |
| Bus Clock | 300 MHz |
| Operating Voltage | 1.2V |
| Module Height | 31.25 mm |
| Package Type | FBGA |
| Environmental Compliance | Halogen-Free, Lead-Free |
| Operating Temperature | 0°C to 85°C |
Benefits of ECC Memory
Error Correcting Code (ECC) memory provides enhanced reliability by automatically detecting and correcting certain types of memory errors. This makes the Samsung M391A1K43BB1-CRC particularly suitable for:
- Entry-level servers
- Professional workstations
- Business desktops
- CAD and engineering applications
- Database servers
- Virtualization environments
- Scientific computing workloads
- Industrial control systems
- Network appliances
ECC memory helps minimize data corruption, system crashes, and unexpected downtime in mission-critical environments.
Compatible Alternative Part Numbers
The following memory modules are commonly used as compatible replacements or functional equivalents for the Samsung M391A1K43BB1-CRC:
- M391A1K43BB1-CRC
- M391A1K43BB1-CPB
- M391A1K43BB1-CTD
- M391A1K43BB1-CRCQ
- HMA81GU7AFR8N-UH (SK Hynix)
- KSM24ES8/8ME (Kingston Server Premier)
- MTA18ASF1G72AZ-2G3B1 (Micron)
- CT8G4WFS824A (Crucial ECC UDIMM)
- 7X77A01302 (Lenovo OEM Equivalent)
- A9781927 (Dell OEM Equivalent)
Compatibility depends on motherboard chipset support, BIOS revision, processor compatibility, and ECC UDIMM requirements.
Compatible Modules & Systems
The Samsung M391A1K43BB1-CRC is commonly compatible with systems that support DDR4 ECC Unbuffered memory, including:
- Dell Precision Workstations
- Lenovo ThinkStation Workstations
- HP Z-Series Workstations
- Supermicro Xeon-based Servers
- ASUS WS Series Workstations
- Gigabyte Server Motherboards
- ASRock Rack Platforms
- Intel Xeon E3/E-2100/E-2200 Systems
- AMD Ryzen Pro ECC-Capable Platforms
- Embedded Industrial Computing Systems
Architecture & Reliability
Samsung's single-rank 1Rx8 architecture provides dependable performance and broad compatibility across supported server and workstation platforms. The module utilizes nine memory chips to implement ECC protection, enabling real-time error correction while maintaining optimal throughput and responsiveness.
With tight CL17-17-17 timings and proven Samsung memory technology, the M391A1K43BB1-CRC delivers the consistency required for enterprise and professional computing environments where stability is essential.
Why Choose the Samsung M391A1K43BB1-CRC?
The Samsung 8GB 1Rx8 DDR4-2400T PC4-19200 UDIMM ECC Unbuffered RAM M391A1K43BB1-CRC is a dependable memory solution for servers, workstations, and professional desktop systems requiring ECC protection and DDR4 performance. Combining Samsung's industry-leading manufacturing quality, low-power operation, ECC reliability, and broad compatibility, this module provides an excellent upgrade path for organizations and users seeking stable, error-resistant memory for business-critical applications.