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iMac18,3

Compatible Apple Model IDs: iMac18,3

Showing 1 - 15 of 15 items

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iMac18,3
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Total Capacity

64.0GB (2) 32.0GB (4) 16.0GB (5) 8.0GB (3) 4.0GB (1)

PC Speed

PC4-21300 (7) PC4-19200 (8)

Frequency

2666MHz (7) 2400MHz (8)

Error Correction

ECC (1) Non-ECC (14)

Item Condition

New (14) Used (1)

Special Offers

Free US Shipping (2) Garage Sale (1)

Rating

5 stars (1) 4 stars and up (15)

Price

$10 to $20 (1) $20 to $40 (6) $40 to $60 (2) $60 to $80 (2) $80 to $100 (2) $150 to $200 (2)
32.0GB (2 x 16GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit

32.0GB (2 x 16GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit

Memory upgrade kit for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (381)
In Stock: Ships Same Day!

Mfr P/N: 2666DDR4S32P
OWC SKU: OWC2666DDR4S32P

 
Only
$78.99
Add to Cart
32.0GB (2x 16GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

32.0GB (2x 16GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

Memory upgrade kit for Mac mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and PCs that utilize PC4-19200 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (224)
In Stock: Ships Same Day!

Mfr P/N: 2400DDR4S32P
OWC SKU: OWC2400DDR4S32P

 
Only
$78.99
Add to Cart
64.0GB (4x 16GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

64.0GB (4x 16GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

Memory upgrade kit for 27" iMac w/ Retina 5K (Mid 2017), and PCs that utilize PC4-19200 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (224)
In Stock: Ships Same Day!

Mfr P/N: 2400DDR4S64S
OWC SKU: OWC2400DDR4S64S

 
Only
$154.99
Add to Cart
64.0GB (4 x 16GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit

64.0GB (4 x 16GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit

Memory upgrade kit for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (381)
In Stock: Ships Same Day!

Mfr P/N: 2666DDR4S64S
OWC SKU: OWC2666DDR4S64S

 
Only
$156.99
Add to Cart
16.0GB 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Module

16.0GB 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Module

Memory module for Mac mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and PCs that utilize PC4-19200 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (224)
In Stock: Ships Same Day!

Mfr P/N: 2400DDR4S16G
OWC SKU: OWC2400DDR4S16G

 
Only
$39.79
Add to Cart
New Price
16.0GB (2 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit

16.0GB (2 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit

Memory upgrade kit for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (381)
In Stock: Ships Same Day!

Mfr P/N: 2666DDR4S16P
OWC SKU: OWC2666DDR4S16P

 
Only
$44.99
Add to Cart
New Price
16.0GB (2x 8GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

16.0GB (2x 8GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

Memory upgrade kit for Mac mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and PCs that utilize PC4-19200 SO-DIMM.

Reviews (224)
In Stock: Ships Same Day!

Mfr P/N: 2400DDR4S16P
OWC SKU: OWC2400DDR4S16P

 
Only
$44.99
Add to Cart
New Price
8.0GB 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Module

8.0GB 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Module

Memory module for Mac mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and PCs that utilize PC4-19200 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (224)
In Stock: Ships Same Day!

Mfr P/N: 2400DDR4S8GB
OWC SKU: OWC2400DDR4S8GB

 
Only
$22.99
Add to Cart
8.0GB (2x 4GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

8.0GB (2x 4GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

Memory upgrade kit for 27" and 21.5" iMac (Mid 2017), and PCs that utilize PC4-19200 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (224)
In Stock: Ships Same Day!

Mfr P/N: 2400DDR4S08P
OWC SKU: OWC2400DDR4S08P

 
Only
$20.99
Add to Cart
New Price
32.0GB (4x 8GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

32.0GB (4x 8GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit

Memory upgrade kit for 27" iMac w/ Retina 5K (Mid 2017) and PCs that utilize PC4-19200 SO-DIMM.

Reviews (224)
In Stock: Ships Same Day!

Mfr P/N: 2400DDR4S32S
OWC SKU: OWC2400DDR4S32S

$99.96
Only
$88.99
Add to Cart
16.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade

16.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade

Memory upgrade for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (381)
In Stock: Ships Same Day!

Mfr P/N: 2666DDR4S16G
OWC SKU: OWC2666DDR4S16G

 
Only
$39.99
Add to Cart
New Price
32.0GB (4 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit

32.0GB (4 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit

Memory upgrade kit for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (381)
In Stock: Ships Same Day!

Mfr P/N: 2666DDR4S32S
OWC SKU: OWC2666DDR4S32S

$99.96
Only
$88.99
Add to Cart
New Price
8.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade

8.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade

Memory upgrade for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (381)
In Stock: Ships Same Day!

Mfr P/N: 2666DDR4S08G
OWC SKU: OWC2666DDR4S08G

 
Only
$22.99
Add to Cart
4.0GB 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Module

4.0GB 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Module

Memory module for 27" and 21.5" iMac (Mid 2017), and PCs that utilize PC4-19200 SO-DIMM. Lifetime OWC Limited Warranty.

Reviews (224)
In Stock: Ships Same Day!

Mfr P/N: 2400DDR4S4GB
OWC SKU: OWC2400DDR4S4GB

 
Only
$12.99
Add to Cart
Limited Quantity
(*) 16.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade

(*) 16.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade

For iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. *Used, OWC Tested* 90 Day OWC Limited Warranty.

Limited Quantity, Only 1 Left!
Reviews (2)
In Stock: Ships Same Day!

Mfr P/N: 2666DR4S16G
OWC SKU: OWC2666DR4S16GU

$99.95
Only
$37.75
Add to Cart

Showing 1 - 15 of 15 items

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