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Trade Assurance
| Error Identifying | Non-ECC |
|---|---|
| Signal Type | Unbuffered |
| Product Type | Memory Module |
| Compliance Standards | CE,WEEE,RoHS |
| 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 DDR3 UDIMM is a budget-friendly upgrade path for older desktop systems, ideally suited for general productivity and basic content creation workloads where its dual-rank x8 configuration provides a slight bandwidth advantage over single-rank modules by enabling better memory interleaving. The unbuffered design and CL9 latency ensure straightforward compatibility and responsive performance in legacy platforms that cannot leverage modern ECC or higher-speed memory standards.
1. A four-gigabyte capacity comfortably handles everyday multitasking, web browsing, and light productivity suites without forcing the system into slow disk-based paging.
2. DDR3 technology ensures seamless drop-in compatibility with legacy desktop platforms, offering a budget-friendly upgrade to extend the useful life of older PCs.
3. 1333 MT/s data rate provides stable throughput for smooth HD media streaming and responsive switching between multiple desktop applications.
4. CL9 low-latency timing accelerates memory access, delivering snappier system feel and a split-second advantage in fast-paced gaming or UI interactions.
5. Dual-rank x8 organization interleaves memory banks for greater effective bandwidth, notably improving multitasking fluidity during content creation and heavy desktop workloads.
When you power up your desktop for a marathon gaming session or dive into a demanding 4K video render, the memory module you rely on shapes every moment of responsiveness. The Samsung M378B5273CHO-CH9 is a 4GB DDR3 UDIMM engineered for exactly these real-world challenges. Its 1333MHz speed and CL9 latency mean your system wastes less time waiting—on an intense AAA title like Cyberpunk 2077, those tighter timings translate into smoother frame pacing and quicker texture loads, preventing the micro-stutters that ruin immersion. For content creators, that same low-latency throughput keeps timeline scrubbing fluid and filter previews instant, because the dual-rank x8 organization interleaves data access to sustain bandwidth under heavy multitasking.
Upgrading an older workstation or family PC often brings a headache over compatibility and environmental concerns. This module eliminates both. As a standard 240-pin UDIMM, it slots instantly into most consumer motherboards without the need for BIOS tweaking, offering a plug-and-play path to revive a sluggish system. Its CE, WEEE, and RoHS compliance also means you are extending your machine’s life responsibly, without compromising on the stable, unbuffered performance that desktop users expect. What that truly means for you is less frustration, more productivity, and a cost-effective way to keep your system running at its peak.
Memory Type: Desktop UDIMM (Non-ECC DDR3)
This 4GB DDR3-1333 CL9 module is a standard unbuffered, non-ECC UDIMM with 240 pins and dual-rank x8 organization. It is designed for desktop platforms and cannot be used in servers requiring registered or ECC memory. The following capacity planning guidance applies to desktop workloads using these 4GB modules.
Gaming Build
A minimum dual-channel configuration pairs two modules for 8GB total, enabling adequate performance in older or less demanding titles. For modern gaming with background tasks, install four 4GB modules to reach 16GB, filling all DIMM slots; if your board supports higher densities, consider 8GB modules instead to preserve dual-channel expansion headroom for 32GB kits.
Content Creation
Video editing and 3D rendering thrive on capacity. Populating all four slots with these 4GB DIMMs yields 16GB, which handles light 1080p projects but becomes a bottleneck with high-resolution timelines or complex scenes. For 64GB workstations, replace these modules with 16GB sticks; if constrained to 4GB parts, prioritize fast storage as a scratch disk and limit multitasking to stay within the 16GB ceiling.
General Productivity
For office suites, web browsing, and email, a single 4GB module offers a cost-effective baseline. Adding a second identical DIMM for 8GB dual-channel significantly improves multitasking responsiveness and integrated graphics performance, making it the sweet spot for everyday users who run multiple browser tabs and lightweight productivity apps concurrently.
Rigorously tested, this desktop memory is compatible with Dell OptiPlex 790, HP Compaq 8200 Elite, and similar DDR3 systems.
Q: Can I mix this M378B5273CHO-CH9 with other memory modules of different brands or speeds?
A: Mixing is possible but not recommended. The memory controller will default all modules to the slowest common speed and timings, which often leads to instability. For reliable dual‑channel operation, install identical modules with the same capacity, rank, and CAS latency.
Q: Is this memory compatible with my system?
A: This is a standard DDR3 UDIMM for desktop platforms. It fits motherboards with 240‑pin DDR3 slots and chipsets like Intel 6/7 Series or AMD 900 Series. Always check your board’s QVL and ensure it supports 1333MHz 4GB dual‑rank modules.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual‑channel boards, populate the slots farthest from the CPU first, typically A2 and B2. Installing matching dual‑rank modules in the correct lanes ensures dual‑channel mode and reduces signal reflections. Refer to your motherboard manual for exact sequence.
Q: Does this module support overclocking or XMP profiles?
A: No, this DDR3‑1333 UDIMM adheres strictly to JEDEC standards and does not include XMP profiles. It is designed for stable operation at the default 1333MHz with CL9 timings. Overclocking is not supported and may void the warranty.
Q: What warranty and typical failure rate can I expect?
A: This Samsung module comes with a one‑year warranty. Built to JEDEC standards with rigorous testing, its annualized failure rate is extremely low, typically below 0.5% under specified voltage and temperature ranges, ensuring reliable long‑term desktop use.