Top 10 iMac Retina 4K, 21.5-inch, 2017 – Computer Memory

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1. Timetec

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21.5-inch w/Retina 4K / Non-Retina 4K DDR4 2400MHz PC4-19200 SODIMM MAC RAM Upgrade for iMac 18,1 / iMac 18,2 / iMac 18,3, Timetec 32GB KIT2x16GB Compatible for Apple 2017 iMac 27-inch w/Retina 5K

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Timetec #ad - Compatible for all apple 2017 imac 21. 5-inch w/retina 4k display or non-retina display model ID: iMac 18, i7 3. 6ghz and imac 18, 2 i5 3. 0ghz, i5 3. 4ghz, 1 i5 2. 3ghz. Ddr4 2400mhz pc4-19200 260 pin unbuffered non-ecc 1. 2v cl17 dual rank 2Rx8 based 1024x8. Module size: 32gb package: 2x16gb 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. Compatible for apple 2017 imac 27-inch w/retina 5k display model id: imac 18, i5 3. 5ghz, 3 i5 3. 4ghz, i5 3. 8ghz, i7 4. 2ghz.
BrandTimetec #ad
ManufacturerTimetec #ad
Weight0.04 Pounds
Part Number7
Model7

2. Apple

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Apple 21.5 inches iMac Early 2019 with Retina 4K i5 3.0GHz 1TB Fusion 8GB Renewed

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Apple #ad - 21. 5-inch diagonal 4096-by-2304 Retina 4K display. 802. 11ac wi-fi. Two thunderbolt 3 USB-C ports. Magic keyboard. Radeon pro 555x Graphics processor. Quad-core 8th-generation Intel Core i3 Processor. Stunning 5-mm-thin design. Magic mouse 2. Macos mojave, with dark mode, useful built-in apps, easier screenshots, inspired by pros but designed for everyone, stacks, and more.
BrandApple #ad
ManufacturerApple Computer #ad
Part NumberMRT42LL/A
Warranty90 days limited warranty

3. A-Tech Components

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A-Tech 32GB 2x16GB RAM for Apple iMac 2017 27 inch Retina 5K & 21.5 inch Retina 4K | DDR4 2400MHz SODIMM PC4-19200 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade Kit

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A-Tech Components #ad - Designed for the apple imac retina 5k, a1418 | part numbers: mne92ll/a, mnea2ll/a, 21.5-inch, mndy2ll/a, 2017 & retina 4k, mned2ll/a, 2 | model numbers: a1419, 3 imac18, 27-inch, 2017 - model ids: iMac18, MNE02LL/A.

All modules undergo quality assurance testing to ensure dependable and reliable performance. Compatible with 7th gen intel core i5/i7 cpu processors: 4-core i5-7400, 4-core i5-7600, 4-core i5-7500, 4-Core i5-7600K, 4-core i7-7700, 4-Core i7-7700K. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase. 32gb kit 2 x 16gb modules | ddr4 2400 mhz pc4-19200 / pc4-2400t | ddr4 so-dimm 260-pin | non-ecc unbuffered | 2rx8 - Dual Rank x8 | 1. 2v - ddr4 standard Voltage.
BrandA-Tech Components #ad
ManufacturerA-Tech Components #ad
Height0.15 Inches
Length2.74 Inches
Width1.18 Inches
Part NumberATMAC16G2D4S2400ND8N12V
ModelATMAC16G2D4S2400ND8N12V
WarrantyLifetime Warranty

4. Apple

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1TB Renewed, 8GB RAM, Late-2015 Apple iMac 21.5 with 4K Retina Display/3.1GHz Intel Core i5-5675R Quad-Core 21.5-inch

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Apple #ad - Intel iris pro 6200 graphics processor. This certified refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. Connectivity includes four usb 3. 0 ports, 802. 11ac wi-fi 802. 11a/b/g/n compatible, dual Thunderbolt 2 ports, Gigabit Ethernet, and Bluetooth 4.021. 5" 4096x2304 - 4k retina Display. Core i5 3. 1ghz - 8gb ram, 1tb HDD.
BrandApple #ad
ManufacturerApple Computer #ad
Height17.72 Inches
Length20.79 Inches
Weight12.5 Pounds
Width6.89 Inches
Part Number4947314
Model4947314
Warranty90 days limited warranty

5. V-COLOR COLOR YOUR LIFE

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V-Color 16GB2x8GB DDR4 2400MHz for iMac 2017 27-inch w/Retina 5K Display & 21.5-inch w/Retina 4K or Non-Retina Display iMac SO-DIMM CL17 1.2V TN48G24S817K-VC

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V-COLOR COLOR YOUR LIFE #ad - Limited lifetime warranty. 16gb 2 x 8gb 2400mhz ddr4 hynix ic 260-pin imac so-dimm timings of CL17 at 1. 2v. Memory upgrade compatible with 2017 imac: imac w/retina 5k display 27-inch 2017 model ID: 18, 3.

5ghz i5, 3 3. 4ghz i5, 3. 8ghz i5, 4. 2ghz i7. Laptop memory module upgrade for iMac, Mac Book, MacBook Pro, Mac Mini. Strictly audited dram chips with top quality 10-layers of PCBs. Each ic is tested rigorously with auto sorting equipment designed by v-color. Memory upgrade compatible with 2017 imac: imac w/retina 4k display 21. 5-inch 2017 model id: 18, 3. 6ghz i7 or non-Retina Display 21. 5-inch 2017 model id: 18, 2 3. 0ghz i5, 3. 4ghz i5, 1 2. 3ghz i5.
BrandV-COLOR COLOR YOUR LIFE #ad
Manufacturerv-color #ad
Height0.04 Inches
Length2.76 Inches
Weight0.09 Pounds
Width1.18 Inches
Part NumberTN48G24S817K-VC
ModelTN48G24S817K-VC
WarrantyLimited Lifetime Warranty

6. LeFix

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LeFix Replacement Very High BondVHB Display Adhesive Tape Kit+Opening Cut Wheel Tool Kit for iMac Retina 4K, 21.5-inch, 21.5-inch, 2019| iMac 21.5-inch, 2017, 2017| iMac Retina 4K

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LeFix #ad - Compatibility: imac retina 4k, 2019, 4kimac 21. 5-inch, 2017, 21. 5-inch, 21. 5-inch, 1080pimac retina 4K, 2017, 4K. Part numbers:946-4470, 946-07461, 946-4471, 946-4469, 946-4472, 946-07460. Package highlight:the solid and professional box provides the sufficient protection on the adhesive strips. You will receive the straight adhesive strips. No any Foldings. Premium giftopening Tool Kit is included for all iMac machines repairs and upgrades. Package content: lcd adhesive tape kitIncluding 6 tapes + Opening Tool5 Cut Wheel+1 Handle.
BrandLeFix #ad
ManufacturerLeFix #ad
Part Number946-07461
ModelRetina 4K, 21.5-inch, 2019

7. Timetec

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21.5-inch w/Retina 4K / Non-Retina 4K DDR4 2400MHz PC4-19200 CL17 SODIMM Memory MAC RAM Upgrade for iMac 18,1 / iMac 18,2 / iMac 18,3, Timetec 16GB Compatible for Apple 2017 iMac 27-inch w/Retina 5K

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Timetec #ad - Guaranteed lifetime warranty from Purchase Date and Free technical support based on United States. Compatible for apple 2017 imac 27-inch w/retina 5k display model id: imac 18, 3 i5 3. 4ghz, i5 3. 8ghz, i5 3. 5ghz, i7 4. 2ghz. Compatible for all apple 2017 imac 21. 5-inch w/retina 4k display or non-retina display model ID: iMac 18, i7 3. 6ghz and imac 18, i5 3. 4ghz, 2 i5 3. 0ghz, 1 i5 2. 3ghz. Module size: 16gb package: 1x16gb power supply: vdd=1. 2v 1. 14v to 1. 26v vddq = 1. 2v 1. 14v to 1. 26v. Ddr4 2400mhz pc4-19200 260 pin unbuffered non-ecc 1. 2v cl17 dual rank 2Rx8 based 1024x8.
BrandTimetec #ad
ManufacturerTimetec #ad
Height1.2 Inches
Length5.3 Inches
Weight0.04 Pounds
Width0.2 Inches
Part Number75TT24NU2R8-8G
Model78AP24NUS2R8-16G

8. Willhom

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Willhom LVDS LCD Display eDP Embedded Display Port Cable 60/60-Pin 923-01669 Replacement for iMac Retina 4K 21.5 inch A1418 Mid 2017 A2116 Early 2019

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Willhom #ad - The edp embedded displayport cable connects the logic board to the LCD panel and transfers power and video data. There are two edp cables for 21. 5" imac computers released mid 2017 and this cable is only compatible with those that have Retina 4K displays. Edp embedded display port cable formerly LVDS cable, Retina 4K 60/60-Pin included. This edp cable for use with 4k retina screens uses a cable with a 60-pin connection on the logic board and a 60-pin connection on the LCD panel. Apn : 923-01669.
BrandWillhom #ad
ManufacturerWillhom #ad
Part NumberWHM-0151

9. Apple

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MK452LL/A Renewed, 2015, Apple iMac Retina 4K 21.5in All-in-One Computer Intel i5-5675R QuadCore 3.1GHz 8GB 1TB

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Apple #ad - Revolutionary 21. 5-inch 4k retina model, mac os X El Capitan 1011, edge to cutting edge, Spectacular image quality, WiFi.21. 5 in. Intel 5th gen core i5-5675r quad-core 3. 1ghz cpu, cache: 4mb SmartCache, Max turbo frequency: 3. 60ghz, Bluetooth. Led retina 4k 4096x2304 ips display, Incredibly thin, seamless aluminium enclosure, FaceTime HD camera and microphone.8gb 1867 mhz ddr3 ram, 1 terabyte 1tb 5400rpm sATA hard drive, intel iris pro 6200 graphics, Ethernet.
BrandApple #ad
ManufacturerApple Computer #ad
Weight12.5 Pounds
Part NumberMK452LL/A

10. V-COLOR COLOR YOUR LIFE

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V-Color 32GB2 x16GB DDR4 2400MHz for iMac 2017 27-inch w/Retina 5K Display & 21.5-inch w/Retina 4K or Non-Retina Display DDR4 iMac SO-DIMM CL17 1.2V TN416G24D817K-VC

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V-COLOR COLOR YOUR LIFE #ad - Laptop memory module upgrade for iMac, Mac Book, MacBook Pro, Mac Mini. Memory upgrade compatible with 2017 imac: imac w/retina 4k display 21.

5-inch 2017 model id: 18, 3. 6ghz i7 or non-Retina Display 21. 5-inch 2017 model iD: 18, 3. 4ghz i5, 2 3. 0ghz i5, 1 2. 3ghz i5. 32gb 2 x 16gb 2400mhz ddr4 hynix ic 260-pin imac so-dimm timings of CL17 at 1. 2v. Strictly audited dram chips with top quality 10-layers of PCBs. Memory upgrade compatible with 2017 imac: imac w/retina 5k display 27-inch 2017 model ID: 18, 3. 5ghz i5, 3. 8ghz i5, 3 3. 4ghz i5, 4. 2ghz i7. Each ic is tested rigorously with auto sorting equipment designed by v-color. Limited lifetime warranty.
BrandV-COLOR COLOR YOUR LIFE #ad
Manufacturerv-color #ad
Height0.04 Inches
Length2.76 Inches
Width1.18 Inches
Part NumberTN416G24D817K-VC
ModelTN416G24D817K-VC
WarrantyLimited Lifetime Warranty