M378A1K43BB1-CPB Samsung 8GB DDR4 UDIMM
M378A1K43BB1-CPB is an 8GB DDR4-2133 non-ECC UDIMM manufactured by Samsung. This full-size 288-pin memory module is designed for compatible desktop computers, workstations, embedded systems and other platforms that support unbuffered DDR4 memory.
The module operates at 2133 MT/s with a standard DDR4 voltage of 1.2V. Its single-rank 1Rx8 organization, CL15 latency and PC4-17000P-U classification make it suitable for compatible memory upgrades, replacements and system builds.
Key Features
- 8GB DDR4 memory capacity
- DDR4-2133 data rate
- PC4-17000P-U industry designation
- 288-pin UDIMM form factor
- Non-ECC, unbuffered architecture
- Single-rank 1Rx8 organization
- CL15 CAS latency
- Standard 1.2V operation
- Manufactured by Samsung
Common Applications
- Desktop memory upgrades
- Replacement of an identical Samsung module
- Compatible business workstations
- Embedded computing platforms
- Commercial desktop systems
Is M378A1K43BB1-CPB Compatible With My System?
Before ordering, verify that your motherboard or system supports 288-pin DDR4-2133 non-ECC UDIMM memory. This product is not interchangeable with DDR3, DDR5, laptop SODIMM, registered RDIMM or ECC memory.
The module may operate at a lower supported speed depending on the motherboard, processor and installed memory configuration. Matching the complete part number is recommended when replacing an existing module.
M378A1K43BB1-CPB Specifications
Capacity | 8GB |
Memory Type | DDR4 |
ECC | Non-ECC |
DIMM Type | UDIMM |
Rank | 1Rx8 |
Speed | 2133 |
Voltage | 1.2V |
Height | STD |
Form Factor | DIMM |
Width | x64 |
Pins | 288-pin |
Depth | 1G |
Chip Size | 8Gb |
Frequency | 1066 |
Module Name | PC4-17000P-U |
Made By | Samsung |
Need Help Confirming Compatibility?
Compare the complete part number and specifications with your existing module or system documentation. For assistance selecting compatible memory, contact AMP before ordering.








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