| Error Identifying | Non-ECC |
|---|---|
| Signal Type | Unbuffered |
| Compliance Standards | EU RoHS,FCC |
| Product Type | Memory Module |
| Memory Capacity | 8 GB |
| Memory Technology | DDR4 |
| Product Voltage | 1.2V |
| RAM Speed | 2133MHz |
| RAM Standard | DDR4-2133/PC4-17000 |
| Column Access Strobe (CAS) | CL15 |
| Rank | Single Rank x8 |
| Quantity of Pins | 288-pin |
| RAM Genre | UDIMM |
The Samsung M378A1K43CB2-CPB is a DDR4-2133 UDIMM with a Non-ECC, unbuffered design, placing it in the desktop memory category. Its single‑rank x8 configuration and CL15 latency deliver predictable performance and signal stability for gaming, content creation, and general productivity workloads on mainstream desktop platforms.
1. An 8GB density comfortably handles demanding desktop multitasking, letting you game, stream, and create content without slowdowns.
2. A 2133MHz base clock ensures stable day-one compatibility with a wide range of motherboards, providing a reliable foundation for productivity and casual gaming.
3. CL15 timings deliver reduced memory access delay, sharpening in-game reactions and accelerating project renders for content creators.
4. Single Rank x8 architecture lowers electrical load on the memory controller, which helps achieve higher overclocked frequencies or simply maintain cooler operation.
5. Operating at an efficient 1.2 volts, the module minimizes thermal output in tight desktop cases, sustaining peak performance during extended use.
Designed for desktop platforms, the Samsung DDR4 8GB UDIMM (M378A1K43CB2-CPB) combines speed, efficiency, and stability. Its 2133MHz frequency and CL15 latency deliver snappy responsiveness: in AAA gaming, low latency cuts the delay between command and action, providing a competitive advantage. During 4K video rendering, it ensures smooth timeline scrubbing and real-time previews without stuttering. The 8GB capacity allows you to run memory-hungry applications like Adobe Premiere alongside browser research and communication tools, avoiding the severe slowdowns of disk swapping. Operating at just 1.2V, the module stays cool under load, which preserves CPU boost clocks during extended renders and minimizes fan noise. The single-rank x8 UDIMM layout also ensures broad motherboard compatibility and gives enthusiasts flexibility to fine-tune timings for extra frames. This translates to a hassle-free upgrade and a rock-solid, responsive desktop for both work and play.
Memory Type Identification:
The given specifications — Non‑ECC, Unbuffered, UDIMM, 288‑pin — clearly identify this as a desktop memory module. It is designed for consumer motherboards and is not suitable for servers, which require ECC Registered DIMMs.
Gaming Build
For a responsive gaming experience, dual‑channel memory is essential. Install two identical 8GB modules for a 16GB kit, allowing your CPU to access both sticks simultaneously and reduce stuttering. If your motherboard has four slots, you can later populate all four to reach 32GB, which comfortably handles modern titles and background tasks even at the moderate 2133MHz speed.
Content Creation
Video editing, 3D rendering, and large photo composites demand high capacity. Start with four 8GB modules for a 32GB configuration, which is often the sweet spot for 1080p/4K timelines. For professional 8K workflows or complex simulations, consider migrating to a 64GB setup—ideally using two 32GB sticks—but you can initially maximize your board with eight identical 8GB modules if supported.
General Productivity
For office suites, web browsing, and multitasking, a single 8GB stick is workable, but we strongly recommend a dual‑channel 16GB pair (2×8GB). It delivers a noticeable snappiness improvement without pushing costs high. This budget‑friendly approach leaves room for future expansion and ensures smooth performance across everyday applications.
Rigorously tested DDR4 UDIMM for desktops; compatible with Dell OptiPlex 7050, HP EliteDesk 800 G3, Lenovo ThinkCentre M710.
Q: Can I mix this M378A1K43CB2-CPB with other memory modules of different brands or speeds?
A: Mixing is possible but not recommended; the system will default to the lowest speed and timings. For reliable dual-channel operation, identical modules ensure signal integrity and full rated performance.
Q: Is this memory compatible with my system?
A: It is compatible with desktop motherboards using DDR4 UDIMM slots, such as Intel 100/200/300 series or AMD AM4 chipsets. Verify your board supports 288-pin non‑ECC unbuffered DDR4 at 1.2V.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-channel performance, populate the slots belonging to the same channel first—usually the second and fourth slots from the CPU. Consult your motherboard manual for the exact pairing.
Q: Does this module support overclocking or XMP profiles?
A: This is a standard JEDEC DDR4-2133 module without XMP. It does not support overclocking and operates stably at the factory 2133MHz CL15 profile on compliant platforms.
Q: What warranty and typical failure rate can I expect?
A: It carries a one-year warranty. The typical annualized failure rate for genuine JEDEC-compliant DRAM modules like this one is very low, generally under 0.5% under normal use.