Top 10 IMAC DDR4 MEMORY UK – Products

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1. Crucial

260-Pin Memory, PC4-21300, SODIMM, Dual Rank x 8, 2666 MT/s, Crucial CT2K16G4SFD8266 32 GB Kit 16 GB x 2 DDR4

Crucial - Increase bandwidth by up to 32 Percent. Reduce power consumption by up to 40 Percent. Faster bursts access speeds for improved sequential data throughout. Optimised for next generation processors and platforms. Speeds up to 3200 mt/s and faster data rates are expected to be available as DDR4 technology matures.
BrandCrucial
ManufacturerCrucial
Height2.79 cm (1.1 Inches)
Length6.86 cm (2.7 Inches)
Width1.09 cm (0.43 Inches)
Part NumberCT2K16G4SFD8266
ModelCT2K16G4SFD8266
Warranty12 months

2. OWC

OWC2666DDR4S08G, For 2019-2020 27 inch iMac iMac19,1 iMac20,1 iMac20,2, OWC 8.0GB 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade

OWC - 8 gb pc4-21300 ddr4, so-dimm, 260-pin, rohs certified, 1.2v, warranty safe memory upgrade. Free technical support from our expert technicians, online installation videos available, Every module is backed by OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program.

Memory upgrade compatible with 2019 imac: imac w/retina 5k display 27-inch early 2019 Model ID: iMac19, 1 3. 0ghz i5, 3. 1ghz i5, 3. 7ghz i5, 3. 6ghz i9. Memory upgrade compatible with 2018 mac mini: mac mini late 2018 november, 3. 0ghz i5, 1 3. 6ghz i3, 2018 model id: Macmini8, 3. 2ghz i7. Memory upgrade compatible with 2020 imac: imac w/retina 5k display 27 inch mid 2020 model ID: iMac20, 1 and iMac20, 3. 3ghz i5, 3. 8ghz i7, 2 3. 1ghz i5, 3. 6ghz i9.
BrandOWC
ManufacturerOther World Computing
Height0.8 cm (0.31 Inches)
Length15.5 cm (6.1 Inches)
Width11.9 cm (4.69 Inches)
Part NumberOWC2666DDR4S08G
Model2666DDR4S08G

3. OWC

OWC2666DDR4S32P, OWC 32.0GB 2 x 16GB 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, For 2019-2020 27 inch iMac iMac19,1 iMac20,1 iMac20,2

OWC - Memory upgrade compatible with 2019 imac: imac w/retina 5k display 27-inch early 2019 Model ID: iMac19, 1 3. 0ghz i5, 3. 1ghz i5, 3. 7ghz i5, 3. 6ghz i9. Memory upgrade compatible with 2018 mac mini: mac mini late 2018 november, 2018 Model ID: Macmini8, 1 3.

6ghz i3, 3. 0ghz i5, 3. 2ghz i7. 32 gb 2 x 16 gb pc4-21300 ddr4, 1. 2v, so-dimm, rohs certified, 260-pin, warranty safe memory upgrade. Free technical support from our expert technicians, online installation videos available, Every module is backed by OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program. Memory upgrade compatible with 2020 imac: imac w/retina 5k display 27 inch mid 2020 model ID: iMac20, 2 3. 1ghz i5, 3. 3ghz i5, 1 and iMac20, 3. 8ghz i7, 3. 6ghz i9.
BrandOWC
ManufacturerOther World Computing
Weight0.12
Part NumberOWC2666DDR4S32P
Model2666DDR4S32P

4. Dataram

DATARAM 32GB Memory RAM Upgrade 2 x 16GB DDR4 2400Mhz PC4-19200 CL17 SO DIMM Compatible with The Apple 2017 iMac 27" Retina 5K Display

Dataram - 32gb 2x16gb ddr4 2400 mhz cl17 260pin so dimM Memory Module. Dataram, a trusted name in Computer memory since 1967. Guaranteed compatible with all 2017 27 inch w/ Retina 5K Display iMacs 18, 3 A1419. Dataram memory is always built with name brand chips like Micron, Samsung or Hynix. Like all dataram memory, these modules have a Lifetime Replacement Warranty and free Tech Support.
BrandDataram
ManufacturerDataram
Part Number648T-DRX2

5. Timetec

Late 2018 Mac Mini DDR4 2666MHz PC4-21300 2Rx8 CL19 1.2V SODIMM Memory RAM 16GB, Timetec Hynix IC Compatible with Apple 2019 iMac 27-inch w/Retina 5K Display

Timetec - Design for late 2018 mac mini model id: mac mini 8, i5 3. 0ghz, 1 i3 3. 6ghz, i7 3. 2ghz. Module size: 16gb package: 1x16gb power supply: vdd=1. 2v 1. 14v to 1. 26v vddq = 1. 2v 1. 14v to 1. 26v. Guaranteed – lifetime warranty from purchase Date Free technical support MON - FRI 9AM-6PM PST. Design for early 2019 imac w/ retina 5k display model id: imac 19, i5 3. 7ghz, i5 3. 1ghz, 1 i5 3. 0ghz, i9 3. 6ghz. Ddr4 2666mhz pc4-21300 260 pin unbuffered non-ecc 1. 2v cl19 dual rank 2Rx8 based 1024x8.
BrandTimetec
ManufacturerTimetec
Part Number78AP26NUS2R8-16G

6. OWC

OWC 16GB 2 x 8GB 2400MHZ DDR4 SO-DIMM PC4-19200 Memory Upgrade for 2017 iMac 27 inch with Retina 5K Display

OWC - Owc memory lifetime limited Warranty including the OWC Lifetime Advanced Replacement Program". Warranty Safe Upgrade. Install in pairs 2 modules at a time for the best performance, iMac 5K comes with 4 memory slots supporting up to 16GB per slot iMac 5K supports 64GB total memory. 16. 0gb 2 x 8. 0gb 2400mhz ddr4 so-dimm pc4-19200 260 pin cl17 memory upgrade for mid 2017 imac 27\" w/ retina 5K models and PCs which utilize PC4-19200 SO-DIMM. Memory upgrade kit for imac 27\" 2017 with retina 5k display with processors: 27\" i5 3. 4ghz, 27\" i5 3. 5ghz, 27\" i5 3. 8ghz, 27\" i7 4. 2ghz.
BrandOWC
ManufacturerOWC
Height0.8 cm (0.31 Inches)
Length15.5 cm (6.1 Inches)
Weight0.1
Width11.9 cm (4.69 Inches)
Part NumberOWC2400DDR4S16P
Model2400DDR4S16P

7. Mr Memory

Mid 2020-3.8GHz Core i7 DDR4 SODIMM PC4-21300 2666MHz, from Mr Memory, 27-inch, 16GB Memory RAM Upgrade for Apple iMac Retina 5K

Mr Memory - Improve the start-up time of your computer and speed up your games and apps. 100% compatible - guaranteed compatible new stock from the best brands in the world, Crucial, Samsung, including Kingston, Micron and SK hynix.

Model specifications - total Memory Slots: 4 | Maximum Memory: 128GB. Memory/ram specification - 16gb ddr4 pc4-21300 2666mhz 260-pin sodiMM 1. 2 volts. Customer care - full lifetime warranty, free support and free returns. Installation - mr memory recommends you install modules in pairs for Dual-channel performance | Upgrading your computers memory is simple with our easy to follow installation guides. Mr memory has 44, 000+ 5-star reviews on TrustPilot.
BrandMr Memory
ManufacturerMr Memory
Part NumberMR22075-SG016

8. GLOBAL MEMORY

128GB 4 x 32GB DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT FOR 27" RETINA 5K IMAC 2019/2020

GLOBAL MEMORY - Type/interface: 260-pin DDR4 SODIMM. Cas latency: CL19. Size/capacity: 64gb kIT 4 x 32GB. Voltage/power consumption: 1. 2v. Speed: pc4-21300 2666MHz.
BrandGLOBAL MEMORY
ManufacturerGLOBAL MEMORY
Part NumberGMD4128G2666162048S2K-AI
ModelGMD4128G2666162048S2K-AI

9. Timetec

Timetec Hynix IC 16GB8GBx2 DDR4 2400MHz PC4-19200 SODIMM Memory Upgrade For iMac Retina 4k/5K 21.5-inch/27-inch Mid 2017 Single Rank

Timetec - Power supply: vdd=1. 2v 1. 14v to 1. 26v vddq = 1. 2v 1. 14v to 1. 26v. Guaranteed – lifetime warranty from purchase Date Free technical support support@timetecinc. Com mon - fri 9am-6pm pST. Ddr4 2400mhz pc4-19200 260 pin unbuffered non-ecc 1. 2v cl17 single rank 1Rx8 based 512x8. Module size: 8gb package: 2x8GB Compatible with Apple iMac 2017. Imac18, 2 w/retina 4k display 21. 5-inch mid 2017 imac 18, 3 w/retina 5k display 27-inch Mid 2017 18, 1 21. 5-inch mid 2017.
BrandTimetec
ManufacturerTimetec
Part Number78AP24

10. GLOBAL MEMORY

32GB 2 x 16GB DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM KIT FOR INTEL IMAC 27" RETINA 5K 2017

GLOBAL MEMORY - Size/capacity: 32gb kIT 2 x 16GB. Type/interface: 260-pin DDR4 SODIMM. Speed: pc4-19200 2400MHz. Voltage/power consumption: 1. 2v. Cas latency: CL17.
BrandGLOBAL MEMORY
ManufacturerGLOBAL MEMORY
Part NumberGMD432G2400161024SK-AI
ModelGMD432G2400161024SK-AI