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Cheapest Mac-compatible RAM ranked by price per GB

prices updated 1 hour ago (24 Oct 2026, 07:40 BST)
Type
For
Rating
Buffered
ECC
Speed all
all none reset filters
Capacity 0GB
Unlimited
£/GB Price Capacity Manufacturer For Type Form Factor ECC / Buffered Description
£10.44£20.872GBOFFTEKMacDDR3DIMM 1600MHz-
OFFTEK 2GB Replacement Memory RAM Upgrade for Apple iMac 3.5GHz Intel Quad Core i7 - (27-inch) (Late 2013) (DDR3-12800) Desktop MemoryBuy📈★★★★☆1
£10.47£20.932GBOFFTEKMacDDR3DIMM 1333MHzUnbuffered
OFFTEK 2GB Replacement Memory RAM Upgrade for Apple iMac 3.2GHz Intel Core i3 - (27-Inch) (DDR3 - Mid 2010) (DDR3-10600) Desktop MemoryBuy📈★★★★★2
£10.59£1,355.45▼ 27%128GB (4x32GB)OWCMacDDR4SO-DIMM 2400MHzNon-ECCUnbuffered
OWC Memory 128GB (4X 32GB) DDR4 CL17 PC4-19200 2400MHz SO-DIMM RAMBuy📈-
£10.61£679.00★64GB (4x16GB)OWCMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
OWC 64GB (4x16GB) DDR4 3200MHz Non-ECC SODIMM 260-pin Memory RAMBuy📈-
£10.62£169.9016GB (2x8GB)CrucialMacDDR4DIMM 2666MHz-
Crucial RAM 16GB Kit (2x8GB) DDR4 2666MHz CL19 Memory for Mac CT2K8G4S266MBuy📈-
£10.75£344.0032GB (2x16GB)OWCMacDDR4SO-DIMM 2666MHzECCUnbuffered
OWC 32GB (2x16GB) Compatible with Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, (OWC2C6D42R8032P)Buy📈-
£10.77£344.64★▼ 44%32GB (4x8GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 32GB (4x8GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈-
£10.82£86.568GB (2x4GB)OWCMacDDR3SO-DIMM 1866MHzNon-ECCUnbuffered
OWC - 8GB OWC Memory Upgrade Kit - 2 x 4GB PC14900 DDR3 1866MHz SO-DIMMs for 27-inch iMac w/Retina 5K Display (Late 2015) models and compatible PCsBuy📈-
£10.93£174.82★▼ 56%16GB (2x8GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 16GB (2x8GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈-
£10.98£175.68▼ 23%16GBNEMIX RAMMacDDR4SO-DIMM 2400MHzECCUnbuffered
NEMIX RAM 16GB (1X16GB) DDR4 2400MHZ PC4-19200 2Rx8 1.2V CL17 260-PIN ECC SODIMMBuy📈-
£11.06£176.99▼ 5%16GBOWCMacDDR4SO-DIMM 2666MHzECCUnbuffered
OWC 16GB DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered SODIMM 1.2V 260-pin Memory RAM Compatible with Synology D4ECSO-2666-16G, D4ES01-16GBuy📈-
£11.06£177.0016GBOWCMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
OWC - 16GB - Memory Upgrade Module - PC12800 DDR3 1600MHz SO-DIMM for 2015 (Late) iMac 27" w/Retina 5K models and compatible PCsBuy📈-
£11.26£180.1316GBTimetecMacDDR4SO-DIMM 2400MHzNon-ECCUnbuffered
Timetec Hynix IC 16GB DDR4 2400MHz PC4-19200 Non ECC Unbuffered 1.2V CL17 2Rx8 Dual Rank 260 Pin SODIMM Laptop Notebook Computer Memory Ram Module Upgrade S Series (16GB)Buy📈-
£11.32£362.2932GB (2x16GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 32GB (2x16GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆15
£11.36£363.43▼ 22%32GBOWCMacDDR4SO-DIMM 2666MHzECCUnbuffered
OWC 32GB DDR4 2666MHz ECC SODIMM 260-pin Memory RAMBuy📈-
£11.51£736.45▼ 7%64GB (2x32GB)OWCMacDDR4SO-DIMM 2666MHzECCUnbuffered
OWC 64GB (2x32GB) DDR4 2666MHz ECC SODIMM 260-pin Memory RAMBuy📈-
£11.72£187.54★▼ 46%16GBOWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 16GB DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆22
£11.77£376.6432GB (4x8GB)OWCMacDDR4SO-DIMM 2666MHzUnbuffered
OWC - 32GB OWC Memory Upgrade Kit - 4 x 8GB PC21300 DDR4 2666MHz SO-DIMMs for 27-inch iMac with Retina 5K (2019-2020) and compatible PCsBuy📈-
£11.95£382.4932GBOWCMacDDR4DIMM 2933MHzECCBuffered
OWC - 32GB OWC Memory Upgrade Module - PC23400 DDR4 ECC-R 2933MHz RDIMM for Mac Pro 2019 modelsBuy📈-
£11.96£382.73▼ 8%32GB (2x16GB)NEMIX RAMMacDDR4SO-DIMM 2400MHzECCUnbuffered
NEMIX RAM 32GB (2X16GB) DDR4 2400MHz PC4-19200 2Rx8 1.2V CL17 260-PIN ECC SODIMM KITBuy📈-
£12.40£198.44▼ 17%16GBNEMIX RAMMacDDR4DIMM 3200MHzECCUnbuffered
NEMIX RAM 16GB (1X16GB) DDR4 3200MHz PC4-25600 2Rx8 1.2V CL22 288-PIN ECC Unbuffered UDIMMBuy📈-
£12.50£199.99★16GBOWCMacDDR4SO-DIMM 2666MHzECCUnbuffered
OWC 16GB Replacement for Synology D4ES03-16G - DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module UpgradeBuy📈★★★½☆11
£12.74£50.974GB (2x2GB)OWCMacDDR3SO-DIMM 1066MHzUnbuffered
OWC - 4GB OWC Memory Upgrade Kit - 2 x 2GB PC8500 DDR3 1066MHz SO-DIMMs for Late 2008 - Early 2010 MacBook, MacBook Pro "Unibody" models, 2009/2010 Mac mini, 2009 iMac, Late 2009 MacBook 13"Buy📈-
£13.01£416.3732GB (2x16GB)NEMIX RAMMacDDR4SO-DIMM 2666MHzECCUnbuffered
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM KIT Workstation, NAS MemoryBuy📈-
£13.02£833.4664GB (2x32GB)NEMIX RAMMacDDR4SO-DIMM 2666MHzECCUnbuffered
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM Memory KITBuy📈-
£13.54£216.66▼ 17%16GBNEMIX RAMMacDDR4SO-DIMM 3200MHzECCUnbuffered
NEMIX RAM 16GB (1X16GB) DDR4 3200MHz PC4-25600 2Rx8 1.2V CL22 260-PIN ECC SODIMMBuy📈★★★★☆7
£14.23£910.55▼ 15%64GB (8x8GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 64GB (8x8GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆22
£14.51£928.7664GB (2x32GB)NEMIX RAMMacDDR4SO-DIMM 3200MHzECCUnbuffered
NEMIX RAM 64GB (2X32GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V CL22 260-PIN ECC Unbuffered SODIMM Memory KITBuy📈★★★★☆38
£14.52£929.26▼ 18%64GB (2x32GB)NEMIX RAMMacDDR4DIMM 2666MHzECCUnbuffered
NEMIX RAM 64GB (2X32GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory KITBuy📈-
£15.03best £/GB£480.9532GBIntegralMacDDR5SO-DIMM 5600MHzUnbuffered
Integral 32GB DDR5 RAM 5600MHz SODIMM Laptop Notebook MacBook Memory ModuleBuy📈-
£15.28£1,955.58128GB (4x32GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 128GB (4x32GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆22
£15.56£996.12▼ 16%64GB (2x32GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 64GB (2x32GB) DDR4 3200MHz PC4-25600 CL22 2RX8 ECC SO-DIMM 1.2V 260-pin Memory RAMBuy📈★★★★☆28
£15.58£249.21▼ 39%16GBOWCMacDDR3SO-DIMM 1866MHzUnbuffered
OWC - 16GB OWC Memory Upgrade Module - PC14900 DDR3 1866MHz SO-DIMM for 27-inch iMac w/Retina 5K Display (Late 2015) models and compatible PCsBuy📈-
£15.62£124.958GBNEMIX RAMMacDDR4SO-DIMM 2666MHzECCUnbuffered
NEMIX RAM 8GB (1X8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V CL19 260-PIN ECC SODIMM Compatible with Synology Diskstation DS923+ NASBuy📈★★★★★2
£16.64£266.2016GB (2x8GB)IntegralMacDDR5SO-DIMM 5600MHzUnbuffered
Integral 16GB Kit (2x 8GB) DDR5 RAM 5600MHz SODIMM Laptop Notebook MacBook Memory ModuleBuy📈-
£16.76£268.1416GB (2x8GB)OWCMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
OWC 16GB (2x8GB) DDR4 3200MHz Non-ECC SODIMM 260-pin Memory RAMBuy📈★★★½☆4
£16.87£269.9516GB (2x8GB)IntegralMacDDR5SO-DIMM 4800MHzUnbuffered
Integral 16GB Kit (2x8GB) DDR5 RAM 4800MHz SODIMM Laptop Notebook MacBook Memory ModuleBuy📈-
£16.94£4,336.77▼ 5%256GB (8x32GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 256GB (8x32GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈-
£17.32£2,217.44128GB (8x16GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 128GB (8x16GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈-
£18.30£585.7232GB (2x16GB)NEMIX RAMMacDDR4DIMM 3200MHzECCUnbuffered
NEMIX RAM 32GB (2X16GB) DDR4 3200MHz PC4-25600 2Rx8 1.2V CL22 288-PIN ECC Unbuffered UDIMM KITBuy📈-
£19.49£155.958GBIntegralMacDDR5SO-DIMM 5600MHzUnbuffered
Integral 8GB DDR5 RAM 5600MHz SODIMM Laptop Notebook MacBook Memory ModuleBuy📈-
£19.57£19.571GBOFFTEKMacDDR3DIMM 1333MHz-
OFFTEK 1GB Replacement Memory RAM Upgrade for Apple iMac 3.2GHz Intel Core i3 - (27-Inch) (DDR3 - Mid 2010) (DDR3-10600) Desktop MemoryBuy📈★★★★★2
£19.57£1,252.4964GB (4x16GB)OWCMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
OWC 64GB (4x16GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit For 2015 iMacBuy📈-
£20.02£1,281.0864GB (4x16GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 64GB (4x16GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈-
£20.59£82.364GBOWCMacDDR3SO-DIMM 1866MHzNon-ECCUnbuffered
OWC - 4GB OWC Memory Upgrade Module - PC14900 DDR3 1866MHz SO-DIMM for 27-inch iMac w/Retina 5K Display (Late 2015) models and compatible PCsBuy📈★★★★★9
£20.68£1,323.5764GB (2x32GB)NEMIX RAMMacDDR4DIMM 2933MHzECCBuffered
NEMIX RAM 64GB (2X32GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Apple Mac Pro 2019 7,1Buy📈-
£28.06£224.468GBIntegralMacDDR4SO-DIMM 3200MHzUnbuffered
Integral 4-Pack 8GB DDR4 RAM 3200MHz SODIMM Laptop Notebook MacBook Memory ModuleBuy📈-
£34.26£1,096.2632GB (2x16GB)OWCMacDDR3SO-DIMM 1866MHzNon-ECCUnbuffered
OWC - 32GB OWC Memory Upgrade Kit - 2 x 16GB PC14900 DDR3 1866MHz SO-DIMMs for 27-inch iMac w/Retina 5K Display (Late 2015) models and compatible PCsBuy📈-
£0.00£0.01★▼ 100%price 10 days old8GBESUS ITMacDDR3SO-DIMM 1600MHzUnbuffered
ESUS IT MEMORY RAM UPGRADE 8GB for Apple Mac Mini MacBook Pro iMac DDR3 1600MHz SO-DIMMBuy📈-
£2.00£31.99price 38 days old16GB (2x8GB)motoeagleMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
Motoeagle DDR3L-1600 SODIMM 16GB Kit (2x8GB) PC3L-12800S 8GB 2Rx8 PC3 12800S DDR3 1600MHz RAM 1.35V/1.5V CL11 204-Pin Non-ECC Unbuffered Laptop MemoryBuy📈★★★★½1,696
£2.06£32.99▼ 6%price 38 days old16GB (2x8GB)TimetecMacDDR3DIMM 1067MHzNon-ECCUnbuffered
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (Mid 2010 13-inch), Mac Book Pro (Mid-2010 13-inch), iMac (Late 2009 27-inch), Mac Mini (Mid 2010) MAC RAMBuy📈★★★★½796
£2.06£32.99price 38 days old16GB (2x8GB)motoeagleMacDDR3SO-DIMM 1600MHzUnbuffered
PC3L 12800S DDR3L 1600MHz 16GB Kit (2x8GB) SODIMM RAM 1.35V/1.5V 204-Pin Memory Upgrade for MacBook Pro, iMac, Mac miniBuy📈★★★★½851
£2.06£32.99price 12 days old16GB (2x8GB)RasalasMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
Rasalas DDR3 16GB Kit (2x8GB) DDR3 1600MHz PC3L-12800S Non ECC Unbuffered 1.35V CL11 2Rx8 Dual Rank SODIMM Laptop Memory RamBuy📈★★★★½710
£2.06£32.99price 38 days old16GB (2x8GB)motoeagleMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
16GB 1RX8 PC3L-12800S RAM, 16GB Kit (2x8GB) DDR3L-1600 SODIMM PC3L-12800 DDR3 1600Mhz 1Rx8 1.35V Dual Rank RAM for Laptop 204 PIN CL11Buy📈★★★★½341
£2.19£34.99▼ 5%price 38 days old16GB (2x8GB)TimetecMacDDR3DIMM 1333MHzNon-ECCUnbuffered
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM UpgradeBuy📈★★★★½404
£3.93£62.89▼ 69%price 38 days old16GBOWCMacDDR4DIMM 2933MHzECCBuffered
OWC - 16GB OWC Memory Upgrade Module - PC23400 DDR4 ECC-R 2933MHz RDIMM for Mac Pro 2019 modelsBuy📈-
£5.19£165.95price 11 days old32GB (2x16GB)IntegralMacDDR4SO-DIMM 2400MHzUnbuffered
Integral 32GB (2 x 16GB) DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory Module KitBuy📈-
£6.00£95.95price 11 days old16GBIntegralMacDDR4DIMM 2400MHz-
Integral 16GB DDR4 RAM 2400MHz PC4-19200 DIMM Desktop/Computer Memory ModuleBuy📈★★★★½12
£6.06£96.95price 11 days old16GB (2x8GB)IntegralMacDDR4SO-DIMM 2666MHzUnbuffered
Integral 16GB (2 x 8GB) DDR4 RAM 2666MHz PC4-21333 SODIMM Laptop/Notebook/MacBook Memory Module KitBuy📈★★★★½12
£6.14£98.23price 11 days old16GB (2x8GB)IntegralMacDDR4DIMM 2666MHz-
Integral 16GB (2x 8GB) DDR4 RAM 2666MHz PC4-21333 DIMM Desktop/Computer Memory Module KitBuy📈★★★★★4
£6.93£110.95price 38 days old16GB (2x8GB)IntegralMacDDR4DIMM 3200MHz-
Integral 16GB (2x 8GB) DDR4 RAM 3200MHz PC4-25600 DIMM Desktop/Computer Memory Module KitBuy📈★★★★☆34
£7.20£460.95price 12 days old64GB (2x32GB)IntegralMacDDR4SO-DIMM 3200MHzUnbuffered
Integral 64GB (2x 32GB) DDR4 RAM 3200MHz SODIMM Laptop Notebook MacBook Memory Module KitBuy📈-
£7.50£119.99price 16 days old16GB (2x8GB)LinkMoreMacDDR4DIMM 3200MHzUnbuffered
LinkMore 16GB Kit (2x8GB) DDR4 3200MHz Desktop RAM, UDIMM, CL22, 1.2VBuy📈★★★★☆15
£7.87£62.94▼ 11%price 3 days old8GBIntegralMacDDR4DIMM 3200MHz-
Integral 8GB DDR4 RAM 3200MHz PC4-25600 DIMM Desktop/Computer Memory Module(Items body color may vary)Buy📈★★★★½100
£12.68£202.86price 4 days old16GBIntegralMacDDR5SO-DIMM 4800MHzUnbuffered
Integral 16GB DDR5 RAM 4800MHz SODIMM Laptop Notebook MacBook Memory ModuleBuy📈-
£13.12£104.95price 12 days old8GBIntegralMacDDR4SO-DIMM 3200MHzUnbuffered
Integral 8GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory Module KitBuy📈★★★★★5

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