--- product_id: 90311204 title: "- 8GB RAM Compatible with Apple 2017 iMac (27-inch 5K Retina, 21.5-inch 4K or Non-Retina) DDR4 2400MHz PC4-19200 CL17 SODIMM Mac Memory Upgrade for 18,1/18,2/18,3" brand: "timetec" price: "€ 86.45" currency: EUR in_stock: true reviews_count: 13 category: "Timetec" url: https://www.desertcart.pt/products/90311204-8gb-ram-compatible-with-apple-2017-imac-27-inch-5k store_origin: PT region: Portugal --- # 2400MHz speed 8GB DDR4 RAM Lifetime warranty - 8GB RAM Compatible with Apple 2017 iMac (27-inch 5K Retina, 21.5-inch 4K or Non-Retina) DDR4 2400MHz PC4-19200 CL17 SODIMM Mac Memory Upgrade for 18,1/18,2/18,3 **Brand:** timetec **Price:** € 86.45 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your iMac Experience! ## Quick Answers - **What is this?** - 8GB RAM Compatible with Apple 2017 iMac (27-inch 5K Retina, 21.5-inch 4K or Non-Retina) DDR4 2400MHz PC4-19200 CL17 SODIMM Mac Memory Upgrade for 18,1/18,2/18,3 by timetec - **How much does it cost?** € 86.45 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/90311204-8gb-ram-compatible-with-apple-2017-imac-27-inch-5k) ## Best For - timetec enthusiasts ## Why This Product - Trusted timetec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Upgrade Your iMac:** Transform your 2017 iMac with a powerful 8GB DDR4 RAM boost! - • **Tailored for Apple:** Perfectly compatible with 27-inch Retina 5K and 21.5-inch Retina 4K models. - • **Unmatched Reliability:** Enjoy peace of mind with a guaranteed lifetime warranty. - • **Lightning-Fast Performance:** Experience seamless multitasking with 2400MHz speed. - • **Expert Support at Your Fingertips:** Access free technical support from the USA whenever you need it. ## Overview The Timetec 8GB DDR4 RAM upgrade is designed specifically for 2017 iMac models, enhancing performance with lightning-fast 2400MHz speed. This unbuffered, non-ECC memory module is compatible with both Retina and Non-Retina displays, ensuring a seamless upgrade experience. With a lifetime warranty and dedicated technical support, it's the perfect choice for professionals seeking reliability and efficiency. ## Description Product description Timetec MAC DDR4 SODIMM All Timtec modules are extensively working at the component level for voltage and temperature resistances, signal integrity and software compatibility to ensure high stability. Assured Quality, Fast Speed, High Performance This Timetec memory is designed to help your Mac system run faster and smoother. It allows your Mac system to load programs faster, increase responsiveness and run data-intensive programs with ease. Specifications Compatible List iMac (21.5-inch, Mid 2017, Non-Retina 4K) MMQA2LL/A - “Core i5” 2.3 GHz - iMac 18,1 - A1418 iMac (21.5-inch, Mid 2017, Retina 4K) Maximum 32GB MNDY2LL/A - “Core i5” 3.0 GHz - iMac 18,2 - A1418 MNE02LL/A - “Core i5” 3.4 GHz - iMac 18,2 - A1418 BTO/CTO - “Core i7” 3.6 GHz - iMac 18,2 - A1418 iMac (27-inch, Mid 2017, Retina 5K) MNE92LL/A - “Core i5” 3.4 GHz - iMac 18,3 - A1419 MNEA2LL/A - “Core i5” 3.5 GHz - iMac 18,3 - A1419 MNED2LL/A - “Core i5” 3.8 GHz - iMac 18,3 - A1419 BTO/CTO - “Core i9” 4.2 GHz - iMac 18,3 - A1419 Featured Products DDR4 For MAC 8GB DDR4 For MAC 2x8GB DDR4 For MAC 4x8GB DDR4 For MAC 16GB DDR4 For MAC 2x16GB DDR4 For MAC 4x16GB Review: saved me a small fortune!!! - Saved me $4,000!!!! What a difference this made! I have a 2017 27" 5K Mac it had 8gb of ram and was a doggg! I love the giant display that would cost me a fortune to replace. I added this 16gb to it and now everything loads super fast... google chrome, adobe suite, etc..... Thinking of adding another one just for poops and giggles because it made such a big difference. So happy I did this instead of a new computer!!! Review: Excelente compra - Funciono súper bien y súper fácil de poner en mi IMac 2017, llego en menos de una semana ## Features - Compatible For Apple 2017 iMac 27-inch w/Retina 5K Display model ID: iMac 18,3 (i5 3.4GHz, i5 3.5GHz, i5 3.8GHz, i7 4.2GHz) - Compatible For all Apple 2017 iMac 21.5-inch w/Retina 4K Display or Non-Retina Display model ID: iMac 18,2 (i5 3.0GHz, i5 3.4GHz, i7 3.6GHz) and iMac 18,1 (i5 2.3GHz) - DDR4 2400MHz PC4-19200 260 Pin Unbuffered Non-ECC 1.2V CL17 Single Rank 1Rx8 based 1024x8 - Module Size: 8GB Package: 1x8GB Power Supply: VDD=1.2V (1.14V to 1.26V) VDDQ = 1.2V (1.14V to 1.26V) - Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07DS9YJKV | | Additional Features | Lightweight | | Best Sellers Rank | #824 in Computer Memory | | Brand | Timetec | | Column Address Strobe Latency | 17 | | Compatible Devices | Desktop | | Computer Memory Size | 8 GB | | Customer Reviews | 4.5 out of 5 stars 121 Reviews | | Data Transfer Rate | 2400 MHz | | Form Factor | SO-DIMM | | Item Weight | 13.61 g | | Manufacturer | Timetec | | Memory Form Factor | UDIMM | | Memory Generation | DDR4 | | Memory Speed | 2400 MHz | | Mfr Part Number | 78 | | Model Name | DDR4 2400MHz PC4-19200 CL17 | | Model Number | 78 | | Number of Pins | 260 | | RAM Memory Technology | DDR4 | | RAM Size | 8 GB | | Special Feature | Lightweight | | UPC | 765441338913 | | Unit Count | 1.0 Count | | Voltage | 1.2 Volts | ## Images ![- 8GB RAM Compatible with Apple 2017 iMac (27-inch 5K Retina, 21.5-inch 4K or Non-Retina) DDR4 2400MHz PC4-19200 CL17 SODIMM Mac Memory Upgrade for 18,1/18,2/18,3 - Image 1](https://m.media-amazon.com/images/I/71XZzINuCyL.jpg) ![- 8GB RAM Compatible with Apple 2017 iMac (27-inch 5K Retina, 21.5-inch 4K or Non-Retina) DDR4 2400MHz PC4-19200 CL17 SODIMM Mac Memory Upgrade for 18,1/18,2/18,3 - Image 2](https://m.media-amazon.com/images/I/71uzDBwMBfL.jpg) ![- 8GB RAM Compatible with Apple 2017 iMac (27-inch 5K Retina, 21.5-inch 4K or Non-Retina) DDR4 2400MHz PC4-19200 CL17 SODIMM Mac Memory Upgrade for 18,1/18,2/18,3 - Image 3](https://m.media-amazon.com/images/I/71aT1cQnjRL.jpg) ![- 8GB RAM Compatible with Apple 2017 iMac (27-inch 5K Retina, 21.5-inch 4K or Non-Retina) DDR4 2400MHz PC4-19200 CL17 SODIMM Mac Memory Upgrade for 18,1/18,2/18,3 - Image 4](https://m.media-amazon.com/images/I/91lzbWlHTOL.jpg) ![- 8GB RAM Compatible with Apple 2017 iMac (27-inch 5K Retina, 21.5-inch 4K or Non-Retina) DDR4 2400MHz PC4-19200 CL17 SODIMM Mac Memory Upgrade for 18,1/18,2/18,3 - Image 5](https://m.media-amazon.com/images/I/711rG4jkI9L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Installed these in an imac (21.5-inch, 2017) model identifier: imac18,1 and they didn’t work (black screen) can you tell me which chips will work?** A: Go to Apple's web site and in the support section you can find a spreadsheet that will match up your computer with the proper memory chip(s). **Q: I'm confused, are these 2-8gb modules or just one 16gb module?** A: This is a single 16GB DDR4 2400Mhz SODIMM RAM. If you need to find the right memory for your system, please feel free to contact us via Amazon messages with detailed information about your system. Best regards, MY Timetec International Inc. **Q: Is it compatible with a lenovo thinkpad e580?** A: It should work fine **Q: Is it compatible with a lenovo thinkpad t470s (4Gb soldered)?** A: Yes, it is compatible with your Yes, it is compatible with your thinkpad t470s. If you have any further questions, please feel free to contact support@timetecinc.com. Thank you, I.F. Timetec Inc. ## Customer Reviews ### ⭐⭐⭐⭐⭐ saved me a small fortune!!! *by W***S on January 10, 2026* Saved me $4,000!!!! What a difference this made! I have a 2017 27" 5K Mac it had 8gb of ram and was a doggg! I love the giant display that would cost me a fortune to replace. I added this 16gb to it and now everything loads super fast... google chrome, adobe suite, etc..... Thinking of adding another one just for poops and giggles because it made such a big difference. So happy I did this instead of a new computer!!! ### ⭐⭐⭐⭐⭐ Excelente compra *by C***. on June 4, 2026* Funciono súper bien y súper fácil de poner en mi IMac 2017, llego en menos de una semana ### ⭐⭐⭐⭐⭐ Very good *by G***B on February 8, 2024* Works perfect on iMac 27 inch 5k 2017 --- ## 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.pt/products/90311204-8gb-ram-compatible-with-apple-2017-imac-27-inch-5k](https://www.desertcart.pt/products/90311204-8gb-ram-compatible-with-apple-2017-imac-27-inch-5k) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-09*