--- product_id: 742553908 title: "Crucial Desktop Memory Upgrade 4GB (4GBx1) DDR4 2666MT/s (PC4-21300) CL19 UDIMM 288pin CT4G4DFS8266" brand: "crucial" price: "€ 12952.30" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.hr/products/742553908-crucial-desktop-memory-upgrade-4gb-4gbx1-ddr4-2666mt-s-pc4 store_origin: HR region: Croatia --- # 2666 MT/s blazing speed 288-pin perfect fit 4GB seamless capacity Crucial Desktop Memory Upgrade 4GB (4GBx1) DDR4 2666MT/s (PC4-21300) CL19 UDIMM 288pin CT4G4DFS8266 **Brand:** crucial **Price:** € 12952.30 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your desktop’s brainpower — don’t get left behind! ## Quick Answers - **What is this?** Crucial Desktop Memory Upgrade 4GB (4GBx1) DDR4 2666MT/s (PC4-21300) CL19 UDIMM 288pin CT4G4DFS8266 by crucial - **How much does it cost?** € 12952.30 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/742553908-crucial-desktop-memory-upgrade-4gb-4gbx1-ddr4-2666mt-s-pc4) ## 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 - • **Lightweight & Efficient:** Minimal power draw with 12V voltage keeps your system cool and efficient. - • **Blazing Fast 2666 MT/s Speed:** Experience rapid data transfer that keeps your desktop responsive under pressure. - • **Boost Your Multitasking Power:** Upgrade to 4GB DDR4 for smoother workflows and faster app launches. - • **Reliable Brand Backed by Micron:** Trusted Crucial memory ensures stability and longevity for your PC. - • **Plug & Play 288-Pin Compatibility:** Effortless installation with universal desktop DIMM form factor. ## Overview The Crucial Desktop Memory Upgrade 4GB DDR4 2666MT/s (PC4-21300) is a high-performance, reliable RAM module designed for desktop PCs. Featuring a 288-pin UDIMM form factor, it delivers fast 2666 MHz speed and 4GB capacity to enhance multitasking and system responsiveness. Lightweight and backed by Micron’s trusted quality, this memory upgrade is perfect for professionals seeking a smooth, efficient computing experience. ## Description Crucial (Micron) Desktop PC Memory PC4-21300 (DDR4-2666) 1 x 4GB 288pin CT4G4DFS8266 Review: 自分のPCは全てクルーシャルにしました、故障も無く良い物です。 Review: パソコンの立ち上げが重かったので、メモリー増設を購入しました。 ## Features - Memory for Desktop PC - Specifications: PC4-21300 (DDR4-2666) - Capacity: 4GB - Type: 288Pin DDR4-SDRAM Unbuffered DIMM ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GMRJTS9 | | Additional Features | Lightweight | | Amazon Bestseller | #3,387 in Computers ( See Top 100 in Computers ) #6 in Computer Memory | | Brand | Crucial | | Column Address Strobe Latency | 19 | | Compatible Devices | Desktop | | Customer Reviews | 4.4 4.4 out of 5 stars (13,450) | | Data Transfer Rate | 12 Gigabits Per Second | | Form Factor | DIMM | | Global Trade Identification Number | 00649528785930 | | Item Type Name | DDR4 UDIMM DRAM | | Item Weight | 19 Grams | | Manufacturer | Crucial | | Memory Speed | 2666 MHz | | Model Name | DDR4 2666 MT/s UDIMM DRAM | | Number of Pins | 288 | | RAM Memory Technology | DDR4 | | RAM Size | 4 GB | | UPC | 649528785930 | | Voltage | 12 Volts | | Warranty Description | As per manufacturer warranty | ## Product Details - **Brand:** Crucial - **Compatible Devices:** Desktop - **Computer Memory Size:** 4 GB - **Memory Speed:** 2666 MHz - **RAM Memory Technology:** DDR4 ## Images ![Crucial Desktop Memory Upgrade 4GB (4GBx1) DDR4 2666MT/s (PC4-21300) CL19 UDIMM 288pin CT4G4DFS8266 - Image 1](https://m.media-amazon.com/images/I/61LjnKSImPL.jpg) ![Crucial Desktop Memory Upgrade 4GB (4GBx1) DDR4 2666MT/s (PC4-21300) CL19 UDIMM 288pin CT4G4DFS8266 - Image 2](https://m.media-amazon.com/images/I/71oGu+waCrL.jpg) ![Crucial Desktop Memory Upgrade 4GB (4GBx1) DDR4 2666MT/s (PC4-21300) CL19 UDIMM 288pin CT4G4DFS8266 - Image 3](https://m.media-amazon.com/images/I/61wWaMkDsML.jpg) ![Crucial Desktop Memory Upgrade 4GB (4GBx1) DDR4 2666MT/s (PC4-21300) CL19 UDIMM 288pin CT4G4DFS8266 - Image 4](https://m.media-amazon.com/images/I/61iU2ecELML.jpg) ![Crucial Desktop Memory Upgrade 4GB (4GBx1) DDR4 2666MT/s (PC4-21300) CL19 UDIMM 288pin CT4G4DFS8266 - Image 5](https://m.media-amazon.com/images/I/718FLGAVbpL.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by 今***信 on November 26, 2025* 自分のPCは全てクルーシャルにしました、故障も無く良い物です。 ### ⭐⭐⭐⭐ Review *by A***ー on April 9, 2026* パソコンの立ち上げが重かったので、メモリー増設を購入しました。 ### ⭐⭐⭐⭐⭐ Review *by ミ***ン on April 14, 2026* いい商品でした ## Frequently Bought Together - Crucial RAM 4GB DDR4 2666MHz CL19 Desktop Memory CT4G4DFS8266 - ARESGAME AGV Series 500W Power Supply, 80 Plus Bronze Certified, Non Modular Power Supply, 5 Year Warranty --- ## 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.hr/products/742553908-crucial-desktop-memory-upgrade-4gb-4gbx1-ddr4-2666mt-s-pc4](https://www.desertcart.hr/products/742553908-crucial-desktop-memory-upgrade-4gb-4gbx1-ddr4-2666mt-s-pc4) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-24*