--- product_id: 734631241 title: "A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series)" brand: "a-tech" price: "R28988" currency: ZAR in_stock: true reviews_count: 13 category: "A Tech" url: https://www.desertcart.co.za/products/734631241-a-tech-server-64gb-kit-4x16gb-ddr4-2933mhz-pc4-23400 store_origin: ZA region: South Africa --- # 2933MHz blazing speed 64GB total capacity (4x16GB) ECC Unbuffered error correction A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) **Brand:** a-tech **Price:** R28988 **Availability:** ✅ In Stock ## Summary > 🚀 Power your enterprise-grade server with A-Tech’s 64GB DDR4 ECC RAM — because downtime is not an option. ## Quick Answers - **What is this?** A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) by a-tech - **How much does it cost?** R28988 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/734631241-a-tech-server-64gb-kit-4x16gb-ddr4-2933mhz-pc4-23400) ## 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 - • **Massive 64GB Memory Kit:** Quad-channel 4x16GB modules designed to crush bottlenecks and elevate workload capacity. - • **Blazing 2933MHz DDR4 Speed:** Turbocharge your server’s multitasking and data throughput with cutting-edge PC4-23400 performance. - • **ECC Unbuffered Reliability:** Error-correcting code ensures data integrity and system stability for mission-critical environments. - • **Lifetime Warranty & Expert Support:** Invest with confidence backed by A-Tech’s limited lifetime warranty and top-tier customer care. - • **Optimized for Servers & Workstations:** Specifically engineered for DDR4 ECC UDIMM compatible systems—no desktop compromises here. ## Overview The A-Tech Server 64GB Kit features four 16GB DDR4 ECC Unbuffered UDIMM modules running at 2933MHz, designed exclusively for compatible server and workstation systems. With dual-rank 2Rx8 architecture and JEDEC standard 1.2V operation, it delivers robust performance, enhanced error correction, and reliable stability. This kit is ideal for professionals seeking to maximize memory capacity and system uptime, backed by a limited lifetime warranty and expert support. ## Description Product description Will this work in my desktop computer? No, most desktop PCs do not support ECC memory and instead require Non-ECC memory. This memory is designed for workstations and servers compatible with DDR4 ECC Unbuffered memory. If you’re unsure, contact our support team, we’re happy to help! Will this work in my desktop computer? No, most desktop PCs do not support ECC memory and instead require Non-ECC memory. This memory is designed for workstations and servers compatible with DDR4 ECC Unbuffered memory. If you’re unsure, contact our support team, we’re happy to help! What’s the difference between DDR4 and other types of memory and can I use them interchangeably? 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. What’s the difference between DDR4 and other types of memory and can I use them interchangeably? 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. Can I mix ECC Unbuffered (ECC UDIMM) modules with other ECC types? No, you cannot mix ECC Unbuffered with ECC Registered (RDIMM), 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. Can I mix ECC Unbuffered (ECC UDIMM) modules with other ECC types? No, you cannot mix ECC Unbuffered with ECC Registered (RDIMM), 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. What ECC type does my system need and which slots should I use? 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. What ECC type does my system need and which slots should I use? 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. Specifications DDR4 ECC Server Memory DDR4 ECC Unbuffered DDR4 ECC Registered DDR4 ECC Load Reduced Review: Compatible with QNAP TS-h886 - Worked perfectly in QNAP TS-h886. Dual channel, paired with another brand of dual channel 32gb sticks. Review: As advertised, Works Good - As advertised, Works Good. I put 2 of these in a software server and it runs great. ## Features - A-Tech RAM Memory compatible for select DDR4 Server and Workstation systems only; (*WILL NOT WORK with Desktop or Laptop Computers/PCs*) - 64GB RAM Kit (4 x 16GB Modules); DDR4 DIMM 288 Pin; Speeds up to 2933MHz PC4-23400 (PC4-2933Y) - ECC Unbuffered UDIMM; 2Rx8 - Dual 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 Unbuffered and cannot be mixed with different ECC types such as ECC Registered, 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 | B0DYPFTH7M | | Additional Features | ECC Unbuffered, Ecc | | Best Sellers Rank | #189 in Computer Memory | | Brand | A-Tech | | Column Address Strobe Latency | CL21 | | Compatible Devices | Server, Workstation | | Computer Memory Size | 64 GB | | Customer Reviews | 4.8 out of 5 stars 63 Reviews | | Data Transfer Rate | 23400 Megabytes Per Second | | Form Factor | DIMM | | Manufacturer | A-Tech | | Memory Speed | 2933 MHz | | Mfr Part Number | AT16G4D4D2933ED8N12V | | Model Number | AT16G4D4D2933ED8N12V | | Number of Pins | 288 | | RAM Memory Technology | DDR4 | | RAM Size | 64 GB | | Special Feature | ECC Unbuffered, Ecc | | Voltage | 1.2 Volts | | Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship | ## Product Details - **Brand:** A-Tech - **Computer Memory Size:** 64 GB - **RAM Memory Technology:** DDR4 - **Memory Speed:** 2933 MHz - **Compatible Devices:** Server, Workstation ## Images ![A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 1](https://m.media-amazon.com/images/I/918ZpBeeuYL.jpg) ![A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 2](https://m.media-amazon.com/images/I/81bxD0+PfAL.jpg) ![A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 3](https://m.media-amazon.com/images/I/71pFjaNkTyL.jpg) ![A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 4](https://m.media-amazon.com/images/I/81gxteRAWNL.jpg) ![A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 5](https://m.media-amazon.com/images/I/81rt+1ZeX3L.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Questions & Answers **Q: Will this work in my desktop computer?** A: No, most desktop PCs do not support ECC memory and instead require Non-ECC memory. This memory is designed for workstations and servers compatible with DDR4 ECC Unbuffered memory. If you’re unsure, contact our support team, we’re happy to help! **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 Unbuffered (ECC UDIMM) modules with other ECC types?** A: No, you cannot mix ECC Unbuffered with ECC Registered (RDIMM), 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Compatible with QNAP TS-h886 *by P***O on November 11, 2025* Worked perfectly in QNAP TS-h886. Dual channel, paired with another brand of dual channel 32gb sticks. ### ⭐⭐⭐⭐⭐ As advertised, Works Good *by B***N on October 14, 2024* As advertised, Works Good. I put 2 of these in a software server and it runs great. ### ⭐⭐⭐⭐⭐ They work fine for about a third of the price *by M***J on May 31, 2024* Inherited a server and didn't want to invest a lot into it. These worked fine and made a big difference in it's capacity and performance. ## Frequently Bought Together - A-Tech Server 64GB Kit (4x16GB) DDR4 2933MHz PC4-23400 ECC UDIMM 2Rx8 Dual Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (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 --- ## 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.co.za/products/734631241-a-tech-server-64gb-kit-4x16gb-ddr4-2933mhz-pc4-23400](https://www.desertcart.co.za/products/734631241-a-tech-server-64gb-kit-4x16gb-ddr4-2933mhz-pc4-23400) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-10*