This article covers CFD販売 Crucial by Micron デスクトップPC用メモリ DDR4-3200 (PC4-25600) 16GBx2枚 288pin DIMM 無期限保証 相性保証 W4U3200CM-16G.

Overview

The CFD販売 (CFD Sales) distributed Crucial by Micron W4U3200CM-16G is a DDR4-3200 memory kit that brings genuine Micron quality to desktop builders. This kit contains two 16GB modules for a total of 32GB, running at PC4-25600 speed with CL22 timings at the standard 1.2V JEDEC specification. What sets this product apart is the combination of a lifetime warranty and a compatibility guarantee service offered by CFD販売. Memory-related issues can be frustrating, especially for first-time builders, and these protections provide real peace of mind. Positioned firmly in the entry-to-mid-range segment, this kit is designed for users who value stability and reliability over overclocking headroom. It does not support XMP or EXPO profiles, but it will run at its rated speed on virtually any DDR4-compatible motherboard without any BIOS tweaking.

Compatibility Guide

Form factor: 288-pin DIMM (standard desktop size) Memory standard: DDR4-3200 (PC4-25600) Compatible platforms: Intel 100-series and newer, AMD AM4 / TR4 / sTRX4, and any motherboard with DDR4 slots Voltage: 1.2V (JEDEC) * Important notes: This is DDR4 memory only. It will not physically fit in DDR3 or DDR5 slots. For Intel 600/700-series motherboards that support DDR4, it should work, but checking the motherboard's QVL (Qualified Vendor List) is always a good practice.

Product Info

Brand: Crucial by Micron (officially imported and sold by CFD販売) Model: W4U3200CM-16G Capacity: 16GB × 2 (32GB total) Speed: DDR4-3200 (PC4-25600) Timings: CL22 Voltage: 1.2V Warranty: Lifetime (proof of purchase required) Compatibility guarantee: Yes (handled by CFD販売 support) * Market position: Entry to mid-range. No XMP/EXPO, but offers rock-solid JEDEC stability and exceptional warranty coverage for the price.

Best Use Cases

First-time PC builders who prioritize stability: If the idea of tweaking BIOS settings for XMP makes you nervous, this kit is ideal. Plug it in, and it runs at DDR4-3200 automatically. The lifetime warranty and compatibility guarantee remove the risk factor for beginners. General office and home users: 32GB is plenty for multitasking with dozens of browser tabs, office suites, and light photo editing. It is also a great match for a secondary or family PC that does not need extreme performance. Budget-conscious builders using used parts: DDR4 platforms are very affordable on the second-hand market. Pairing a used motherboard with this new, warranty-backed memory kit minimizes risk while keeping costs low. Who should look elsewhere: If you are building a cutting-edge DDR5 system (Intel Core Ultra 200S or AMD Ryzen 9000 series), or if you are an overclocker aiming for DDR4-3600+ with tight timings, this kit is not for you.

Things to Consider

This memory does not support XMP or EXPO profiles. It runs strictly at DDR4-3200 CL22 JEDEC specifications. Do not expect to overclock it beyond that. The lifetime warranty is only valid for products purchased through official CFD販売 channels. Buying from auction sites or second-hand marketplaces will void the warranty. PCB color and layout may vary between production lots. If visual consistency matters to you, try to purchase modules from the same batch or contact CFD販売 for confirmation. 32GB is sufficient for most gaming and productivity tasks, but heavy video editing, 3D rendering, or running multiple virtual machines may require 64GB or more. ## FAQ
Q: Will this memory work with an Intel Core i5-12400F and an ASUS PRIME B660M-A D4 motherboard? A: Yes, it should work without any issues. Intel 600-series motherboards with DDR4 support will recognize this kit at DDR4-3200 automatically. While it may not be listed on the motherboard's QVL, it is very likely to work. Updating to the latest BIOS beforehand is recommended for best compatibility. Q: How do I claim the lifetime warranty? A: Keep your purchase receipt or invoice that clearly shows the purchase date, store name, product name, and price. If the memory fails, contact CFD販売 support with a photo of the receipt and details of your system configuration. Note that products bought from auctions or private sellers are not covered. Q: Can I install four sticks (16GB × 4 = 64GB) of this memory? A: Yes, as long as your motherboard supports four DDR4 DIMMs. However, running four modules puts more stress on the memory controller, which may reduce the maximum stable speed. At the default DDR4-3200 speed, most motherboards handle four sticks fine, but checking the QVL is a good idea if you plan to populate all slots.

Product Disclosure (Amazon)

  • Manufacturer: Crucial(クルーシャル)
  • ASIN: B07RX4ZGCZ
  • Note: This article covers a manufacturer-made product based on Amazon listing details.