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Trade Assurance
| Error Identifying | Non-ECC |
|---|---|
| Signal Type | Unbuffered |
| Compliance Standards | EU RoHS,FCC |
| Product Type | Memory Module |
| Memory Capacity | 4 GB |
| Memory Technology | DDR3 |
| RAM Speed | 1333MHz |
| RAM Standard | DDR3-1333/PC3-10600 |
| Column Access Strobe (CAS) | CL9 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 240-pin |
| RAM Genre | UDIMM |
This unbuffered, non-ECC UDIMM is a standard desktop-class DDR3 module best suited for mainstream productivity and light gaming rigs requiring stable, low-latency memory. Its dual-rank x8 organization and CL9 timing deliver enhanced interleaving efficiency and responsive command access at 1333MT/s, ensuring solid multitasking performance on platforms without registered memory support.
1. 4GB capacity supplies enough headroom for seamless multitasking between browser tabs and productivity apps without triggering slow disk swapping.
2. 1333MHz data rate accelerates game level loads and sustains stable frame delivery, keeping casual gaming experiences fluid and responsive.
3. CL9 tight column access latency reduces CPU wait states, delivering snappier command execution that benefits real-time strategy and fast-paced titles.
4. Dual Rank x8 interleaving drives higher peak bandwidth, noticeably cutting render times during photo batch processing and entry-level video editing.
5. 240-pin UDIMM form factor guarantees drop-in compatibility across widespread desktop platforms, making at-home system upgrades effortless and risk-free.
The Samsung M378B5273DH0-CH9 is a 4GB DDR3 UDIMM meticulously engineered for desktop computing environments where responsiveness and affordability define the user experience. Its 1333MHz clock speed and CAS latency of 9 work in tandem to shrink the gap between a CPU’s request and data delivery. In a marathon AAA gaming session, that tight timing translates directly into smoother frame pacing and fewer micro-stutters during texture streaming, preventing immersion-breaking hitches when you are traversing an open world. The dual-rank x8 organization further amplifies real-world multitasking by enabling memory interleaving, so a video editor scrubbing through a 1080p timeline while encoding a separate clip in the background experiences noticeably snappier previews and shorter render queues. Because this module is unbuffered and non-ECC, the memory controller communicates with the DRAM chips without any chipset buffer delay or error-correction overhead. For overclocking enthusiasts and content creators tuning system performance, that direct electrical path unlocks cleaner signal integrity and lower inherent latency, making manual timing optimization far more predictable. From instant application launches to fluid creative workflows, every design choice in this stick places tangible speed right where desktop power users need it most.
Gaming Build
For a dual-channel gaming configuration, pair this 4GB DDR3-1333 UDIMM in matched sets. A 16GB kit (4x4GB) provides enough headroom for modern titles and background tasks, while a 32GB setup (8x4GB on compatible motherboards) prepares the system for streaming and heavily modded games. Install modules in identical pairs across corresponding slots to enable dual-channel mode and maintain stable CAS 9 timings.
Content Creation
Video editing, 3D rendering, and large photo composites benefit from high capacity, but this 4GB module is a building block, not a solo performer. Populate all DIMM slots with 4GB sticks to reach 32GB or 64GB, ensuring the platform supports dual-rank x8 organization for better interleaving. When maximum RAM is required, verify the motherboard’s DIMM-per-channel limit to avoid frequency drops at full population.
General Productivity
A budget-friendly, responsive office PC starts with a single 4GB stick for basic web browsing, documents, and email. Adding a second identical 4GB module to activate dual-channel mode substantially improves integrated graphics performance and multitasking smoothness at minimal extra cost. For users who keep dozens of tabs and applications open simultaneously, populating four slots for 16GB total delivers a cost-effective sweet spot without overspending on capacity.
Rigorously tested non-ECC UDIMM; compatible with desktops: Dell OptiPlex 3010, HP Compaq 6200 Pro, Lenovo ThinkCentre M81.
Q: Can I mix this M378B5273DH0-CH9 with other memory modules of different brands or speeds?
A: Mixing is possible but not recommended. The system will default to the slowest module's speed and timings, potentially compromising stability. For optimal reliability, identical modules are strongly advised.
Q: Is this memory compatible with my system?
A: It is designed for desktop platforms with DDR3 UDIMM slots and chipsets like Intel 6/7 Series or AMD 9 Series. Verify your motherboard supports 240-pin, non-ECC, unbuffered DDR3-1333 modules.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-channel operation on a two-slot board, populate both slots with identical modules. On four-slot boards, install matching pairs in the same-colored slots, typically A2 and B2 first.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a JEDEC-standard DDR3-1333 CL9 module without XMP support. It is designed for stable operation at default voltage and timings, not for enthusiast overclocking.
Q: What warranty and typical failure rate can I expect?
A: This product includes a one-year warranty. As a non-ECC UDIMM built to JEDEC standards, it has a very low annualized failure rate under normal operating conditions, typically below 0.5%.