--- product_id: 228564889 title: "Crucial RAM CT16G4SFRA266 16GB DDR4 2666MHz CL19 Laptop Memory" brand: "crucial" price: "¥46599" currency: JPY in_stock: true category: "Crucial" url: https://www.desertcart.jp/products/228564889-crucial-ram-ct16g4sfra266-16gb-ddr4-2666mhz-cl19-laptop-memory store_origin: JP region: Japan --- # 16GB DDR4 capacity 260-pin SODIMM form factor 2666MHz high-speed performance Crucial RAM CT16G4SFRA266 16GB DDR4 2666MHz CL19 Laptop Memory **Brand:** crucial **Price:** ¥46599 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your laptop’s brainpower — because speed waits for no one! ## Quick Answers - **What is this?** Crucial RAM CT16G4SFRA266 16GB DDR4 2666MHz CL19 Laptop Memory by crucial - **How much does it cost?** ¥46599 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/228564889-crucial-ram-ct16g4sfra266-16gb-ddr4-2666mhz-cl19-laptop-memory) ## Best For - crucial enthusiasts ## Why This Product - Trusted crucial brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Simplicity:** Easy installation with no technical skills required—upgrade your laptop in minutes. - • **Trusted Micron Quality:** Backed by 42 years of memory expertise and rigorous testing for rock-solid reliability. - • **Universal Compatibility:** Works flawlessly with DDR4 2666 SODIMM laptops, verified by Crucial’s System Scanner. - • **Blazing Fast 2666MHz Speed:** Experience rapid data transfer and reduced lag with high-frequency performance. - • **Seamless Multitasking Powerhouse:** 16GB DDR4 memory to keep your workflows and apps running effortlessly. ## Overview The Crucial CT16G4SFRA266 is a 16GB DDR4 2666MHz SODIMM laptop memory module designed to boost system responsiveness and multitasking efficiency. Featuring CL19 latency and a 260-pin form factor, it offers plug-and-play installation with broad compatibility and is backed by Micron’s 42 years of quality assurance and testing. ## Description Boost system speed and multitask seamlessly with this 16GB DDR4 notebook module. Featuring CL19 latency and up to 2666MT/s, it's compatible with DDR4 2666 SODIMM systems. ## Features - Improve your system's responsiveness, run apps faster and multitask with ease - Install with ease; no computer skills required. How-to guides available at Crucial - Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool - Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise - ECC Type=Non-ECC, Form Factor=SODIMM, Pin Count=260-pin, PC Speed=PC4-21300, Voltage=1.2V, Rank and Configuration=1Rx8 or 2Rx8 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08C4VKYFG | | Best Sellers Rank | 10,806 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 46 in Computer Memory | | Brand Name | Crucial | | Column Address Strobe Latency | CL19 | | Compatible Devices | Laptop | | Customer Reviews | 4.7 4.7 out of 5 stars (6,435) | | Data Transfer Rate | 2666 Megabits Per Second | | Form Factor | SO-DIMM | | Global Trade Identification Number | 00649528903563 | | Item Weight | 0.3 Ounces | | Manufacturer | Crucial | | Manufacturer Part Number | CT16G4SFRA266 | | Memory Form Factor | SODIMM | | Memory Generation | DDR4 | | Memory Speed | 2666 MHz | | Model Name | Crucial 2666 MT/s SODIMMS | | Model Number | CT16G4SFRA266 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pins | 260 | | Product Features | DDR4, Non-ECC | | Product Warranty | Limited Lifetime Warranty | | RAM Memory Technology | DDR4 | | RAM Size | 16 | | UPC | 649528903563 | | Unit Count | 1.0 count | | Voltage | 1.2 Volts | ## Product Details - **Brand:** Crucial - **Compatible devices:** Laptop - **Computer memory size:** 16 - **Memory speed:** 2666 MHz - **RAM memory technology:** DDR4 ## Images ![Crucial RAM CT16G4SFRA266 16GB DDR4 2666MHz CL19 Laptop Memory - Image 1](https://m.media-amazon.com/images/I/71oz85Vv6mL.jpg) ## Available Options This product comes in different **Size Name, Style Name** options. ## Questions & Answers **Q: Will this work on a msi gf65 thin 9sexr? if you dont know dont awnser... i want to know from someone who knows!** A: Hello and thank you for your question. Yes CT16G4SFRA266 is compatible with msi gf65 thin 9sexr. **Q: If this works with "hp all-in-one - 22-c0022in" ?** A: Hello, Thank you for your Question. We are sorry to inform you that this DRAM is not compatible with the shared information. **Q: IS this compatible with Lenovo E490** A: Hello, Thank you for reaching out to us. We would like to inform you that the given make and model number of your system Lenovo E490 is compatible with the given part number CT16G4SFRA266 of Crucial RAM, you can refer the part for your system and it should work with your system. If you have further questions, we welcome your reply. You can also visit our Contact page for other ways to reach us. Regards, Smriti  Micron Consumer Products Group  The Crucial Team  The memory and storage experts. ™  Contact us: https://www.crucial.com/support/contact **Q: Will this work in asus ux501v?** A: Thank you for your question. We are sorry to inform you that we are unable to allocate the given make and model number in our database to check with the compatibility. We request you to run the Crucial scanner tool on your system to check the part is compatible with your system. ## Frequently Bought Together - Crucial 16GB DDR4 2666 MT/s (PC4-21300) SODIMM 260-Pin Memory - CT16G4SFRA266 - Synology 2-Bay DiskStation DS224+ (Diskless) - Seagate IronWolf 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VNZ04/N004) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/228564889-crucial-ram-ct16g4sfra266-16gb-ddr4-2666mhz-cl19-laptop-memory](https://www.desertcart.jp/products/228564889-crucial-ram-ct16g4sfra266-16gb-ddr4-2666mhz-cl19-laptop-memory) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-30*