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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 32 GB |
| Memory Technology | DDR4 |
| Product Voltage | 1.2V |
| RAM Speed | 3200MHz |
| RAM Standard | DDR4-3200/PC4-25600 |
| Error Identifying | Non-ECC |
| Signal Type | Unbuffered |
| Column Access Strobe (CAS) | CL22 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 288-pin |
| RAM Genre | UDIMM |
Built as a 32GB DDR4-3200 UDIMM with a dual-rank x8 organization, this module delivers higher sustained bandwidth through rank interleaving, making it an excellent fit for memory-intensive desktop workloads like content creation, gaming, and heavy multitasking. Its standard 1.2V DDR4 operation and JEDEC-compliant CL22 timing ensure broad motherboard compatibility, while the unbuffered design keeps latency low for snappy system responsiveness in DIY PC builds.
1. 32GB capacity allows creators and power users to run multiple virtual machines, edit 8K footage, and keep hundreds of browser tabs active without the system ever touching the storage swap.
2. 3200MHz frequency pushes peak transfer rates high enough to feed modern multi-core CPUs, sustaining ultra-smooth frame delivery in simulation-heavy games and real-time ray tracing.
3. CL22 access latency keeps CPU starvation to a minimum, shaving milliseconds off input-to-display chains for tighter control in competitive shooters and rhythm games.
4. Dual Rank x8 bank interleaving boosts concurrent data pipeline utilization, noticeably accelerating scene compositing in After Effects and shader compilation in large game projects.
5. UDIMM unbuffered architecture guarantees immediate plug-and-play compatibility across mainstream desktop platforms, making it a trouble-free upgrade path for gamers and home workstation builders.
The M378A4G43AB1-CWE is a 32GB DDR4 UDIMM clearly built for high-performance desktop computing, where the difference between a smooth experience and frustrating lag often comes down to memory architecture. Its 3200MT/s speed and standard CL22 latency are carefully balanced to deliver the responsive feel that gamers and creators demand. In a demanding AAA title, the dual-rank x8 organization keeps the memory controller fed with interleaved data bursts, effectively raising minimum frame rates and eliminating micro-stutters during complex scene loads. That same dual-rank design proves equally critical when rendering a 4K timeline or running fluid simulations: it sustains higher bandwidth under heavy, continuous writes, so your project finishes encoding while you grab a coffee rather than hours later. A 32GB density means you can keep multiple virtual machines, high-resolution texture packs, or memory-hungry editing layers active without swapping to storage. And because it operates at a true 1.2V JEDEC voltage, the module stays cool and power-efficient even during overnight renders, protecting your system’s long-term stability. For the desktop power user, this isn’t just capacity—it’s guaranteed productivity without compromise.
Gaming Build
A dual-channel kit of two 32 GB UDIMMs (64 GB total) delivers ample capacity for modern AAA titles, streaming, and background applications. While 16 GB remains sufficient for many games, this 32 GB module enables a future-proof 64 GB configuration that eliminates pagefile stuttering during extended sessions. Populate two slots in the same color on a dual-channel motherboard to unlock the full DDR4-3200 bandwidth; a single module sacrifices up to 30% frame consistency.
Content Creation
For 4K video editing, 3D rendering, and heavy asset pipelines, pair two of these 32 GB dual-rank x8 modules for 64 GB of unbuffered memory. The dual-rank design at DDR4-3200 CL22 improves interleaving and sustains high throughput in applications like DaVinci Resolve or Blender. Enable XMP profile in BIOS to ensure the memory runs at its rated 3200 MT/s, avoiding accidental downclocking that hampers render times.
General Productivity
One 32 GB module is a cost-effective sweet spot for office multitasking, web-heavy research, and virtual meetings. It provides abundant headroom for dozens of browser tabs and office suites without the added expense of a second stick. Install a single UDIMM now and leave a slot free for an easy later upgrade to 64 GB, keeping the initial investment low while retaining dual-channel potential for the future. The 1.2 V operating voltage also keeps power consumption and heat in check for compact builds.
Rigorously tested for desktops; compatible with Intel Z590, B560, AMD B550, X570, Dell OptiPlex 7090, HP EliteDesk 800 G8.
Q: Can I mix this M378A4G43AB1-CWE with other memory modules of different brands or speeds?
A: Mixing is not recommended. Different specifications may cause instability, and the system will default to the lowest common speed, potentially underperforming. For reliable dual-channel operation, use identical modules.
Q: Is this memory compatible with my system?
A: It is a standard desktop UDIMM for DDR4 platforms. Please verify your motherboard supports 288-pin DDR4 at 3200MHz and 32GB per slot, as chipset and CPU memory controller limitations apply.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-channel motherboards, install two modules in the same-colored slots, typically A2 and B2 (slots 2 and 4). Always consult your motherboard manual for the exact configuration to enable interleaving.
Q: Does this module support overclocking or XMP profiles?
A: No, this is a JEDEC-standard DDR4-3200 module running at its native 3200MHz with CL22. It does not feature an XMP profile and is not designed for overclocking beyond its rated speed.
Q: What warranty and typical failure rate can I expect?
A: This memory comes with a 1-year limited warranty. Samsung modules have an industry-leading low FIT (Failure In Time) rate, ensuring high reliability under normal operating conditions.