--- product_id: 777350021 title: "4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series)" brand: "a-tech" price: "€ 116.50" currency: EUR in_stock: true reviews_count: 1 category: "A Tech" url: https://www.desertcart.hr/products/777350021-4gb-ddr4-2133mhz-pc4-17000-ecc-rdimm-1rx8-single-rank store_origin: HR region: Croatia --- # 2133MHz blazing speed 1.2V low power efficiency ECC Registered for error-free stability 4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series) **Brand:** a-tech **Price:** € 116.50 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your server’s brainpower with A-Tech’s precision-engineered ECC RAM! ## Quick Answers - **What is this?** 4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series) by a-tech - **How much does it cost?** € 116.50 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/777350021-4gb-ddr4-2133mhz-pc4-17000-ecc-rdimm-1rx8-single-rank) ## Best For - a-tech enthusiasts ## Why This Product - Trusted a-tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing 2133MHz DDR4 Speed:** Turbocharge your server’s multitasking and data throughput with lightning-fast PC4-17000 performance. - • **Energy-Smart 1.2V Operation:** Lower voltage means cooler, more efficient performance that keeps your system running smooth under heavy workloads. - • **Lifetime Warranty & US Support:** Invest with confidence—backed by a limited lifetime warranty and expert US-based technical support whenever you need it. - • **Optimized for Server & Workstation:** Designed exclusively for DDR4 servers and workstations—no desktop or laptop compatibility, ensuring precision fit. - • **Rock-Solid ECC Registered Reliability:** Minimize costly errors and system crashes with enterprise-grade error-correcting code memory. ## Overview The A-Tech 4GB DDR4 2133MHz PC4-17000 ECC Registered RDIMM is a high-performance memory module tailored for select DDR4 servers and workstations. Featuring error-correcting code (ECC) technology and a low 1.2V power profile, it delivers reliable, stable, and efficient operation. This single-rank, 288-pin DIMM boosts system performance by reducing bottlenecks and enhancing multitasking capabilities. Covered by a limited lifetime warranty and supported by US-based experts, it’s the smart upgrade for professionals demanding dependable server memory. ## Description Give your system the upgrade it deserves with A-Tech Memory (RAM). Whether you're gaming, working, streaming, or upgrading enterprise systems, enjoy faster speeds, smooth multitasking, and the ability to tackle more demanding tasks without breaking the bankCompatible with select DDR4 SystemsMemory Specs Memory Size: Single 4 GB Module Memory Type: DDR4 Form Factor: DIMM ( 288 Pin ) Speed: 2133 MHz ( PC4-17000 / PC4-2133P ) ECC Type: ECC-RDIMM ( Registered DIMM ) Rank: 1Rx8 - Single Rank x8 Voltage: 1.2VEnsured ReliabilityAll A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.Limited Lifetime WarrantyPurchase with confidence knowing that all A-Tech orders are covered by our Limited Lifetime WarrantyUS Based Technical SupportHave questions or need assistance? Our top-rated, U.S. based support team is here to guide you every step of the way, ensuring you're completely satisfied with your A-Tech Memory purchase ## Features - A-Tech RAM Memory compatible for select DDR4 Servers & Workstation systems only; (*WILL NOT WORK with Desktop Computers, Laptop Computers, or PCs of any kind*) - Single 4GB RAM Module; DDR4 DIMM 288 Pin; Speeds up to 2133MHz PC4-17000 (PC4-2133P) - ECC Registered RDIMM; 1Rx8 - Single Rank x8; JEDEC DDR4 standard 1.2V - Improves system performance, workload capacity, and reduces bottlenecks by increasing memory (RAM) resources - Note: This memory is ECC Registered and cannot be mixed with different ECC types such as ECC Unbuffered, ECC Load Reduced, or Non-ECC Unbuffered; (Memory compatibility can vary among different system models and their installed components; please verify compatibility and follow memory channel guidelines to ensure maximum performance) - Each A-Tech memory module is built and tested for superior performance and trusted reliability - All A-Tech products are covered with a Limited Lifetime Warranty and are backed by our top rated support team to help guide you every step of the way ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DYL24V94 | | Best Sellers Rank | #237,541 in Electronics ( See Top 100 in Electronics ) #435 in Memory | | Brand | A-Tech | | Brand Name | A-Tech | | Column Address Strobe Latency | CL15 | | Compatible Devices | Server, Workstation | | Computer Memory Size | 4 GB | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Form Factor | RDIMM | | Manufacturer | A-Tech | | Manufacturer Part Number | AT4G1D4D2133RS8N12V | | Memory Speed | 2133 MHz | | Model Number | AT4G1D4D2133RS8N12V | | Number Of Pins | 288 | | ProcessorSpeed | 17000 Megabytes Per Second | | Product Features | Ecc, Registered Memory | | RAM Memory Technology | DDR4 | | RAM Size | 4 GB | | Special Feature | Ecc, Registered Memory | | Voltage | 1.2 Volts | ## Product Details - **Brand:** A-Tech - **Compatible Devices:** Server, Workstation - **Computer Memory Size:** 4 GB - **Memory Speed:** 2133 MHz - **RAM Memory Technology:** DDR4 ## Images ![4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series) - Image 1](https://m.media-amazon.com/images/I/71lHwvxKcML.jpg) ![4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series) - Image 2](https://m.media-amazon.com/images/I/6149-VvXQ6L.jpg) ![4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series) - Image 3](https://m.media-amazon.com/images/I/71kV+DRPnRL.jpg) ![4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series) - Image 4](https://m.media-amazon.com/images/I/81Hyp3y2GQL.jpg) ![4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series) - Image 5](https://m.media-amazon.com/images/I/81oSFJ+9nuL.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Questions & Answers **Q: Will this work in my desktop computer?** A: No, this memory is designed for servers and select workstations that support DDR4 ECC Registered memory only. If you’re unsure, contact our support team, we’re happy to help you find the exact memory your system needs! **Q: What’s the difference between DDR4 and other types of memory and can I use them interchangeably?** A: No, DDR4 memory is not compatible or interchangeable with other types such as DDR5, DDR3, and so on. Each memory type uses different slot designs, voltages, and architectures, so your system must support the memory type specifically. **Q: Can I mix ECC Registered (ECC RDIMM) modules with other ECC types?** A: No, you cannot mix ECC Registered with ECC Unbuffered (ECC UDIMM), Load-Reduced (LRDIMM), or Non-ECC Unbuffered (Non-ECC UDIMM) modules. All installed memory modules must be the same ECC type or your system will fail to boot. **Q: What ECC type does my system need and which slots should I use?** A: Refer to your system or motherboard manual for supported ECC types and correct memory channel configuration. Using the wrong type or incorrect slot population can cause boot failures or reduce system stability. **Q: Why isn't my memory running at the advertised speed?** A: Memory speed can drop when more DIMMs are installed per channel due to increased electrical load. This is normal and can vary based on your system’s design. Check your server’s memory population and configuration rules for optimal performance. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***S on 6 April 2026* ## Frequently Bought Together - A-Tech 4GB DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Single Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series) - SAMSUNG 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E1T0B/AM - 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.hr/products/777350021-4gb-ddr4-2133mhz-pc4-17000-ecc-rdimm-1rx8-single-rank](https://www.desertcart.hr/products/777350021-4gb-ddr4-2133mhz-pc4-17000-ecc-rdimm-1rx8-single-rank) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*