---
product_id: 253453352
title: "OWC 64GB (2 x 32GB) 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, (OWC2666DDR4S64P), For 2019-2020 27 inch iMac (iMac19,1 iMac20,1 iMac20,2)"
brand: "owc"
price: "17717983₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/253453352-owc-64gb-2-x-32gb-2666mhz-ddr4-pc4-21300-dimm
store_origin: VN
region: Vietnam
---

# 2666MHz Speed 64GB Capacity Lifetime Warranty OWC 64GB (2 x 32GB) 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, (OWC2666DDR4S64P), For 2019-2020 27 inch iMac (iMac19,1 iMac20,1 iMac20,2)

**Brand:** owc
**Price:** 17717983₫
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your iMac Experience!

## Quick Answers

- **What is this?** OWC 64GB (2 x 32GB) 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, (OWC2666DDR4S64P), For 2019-2020 27 inch iMac (iMac19,1 iMac20,1 iMac20,2) by owc
- **How much does it cost?** 17717983₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/253453352-owc-64gb-2-x-32gb-2666mhz-ddr4-pc4-21300-dimm)

## Best For

- owc enthusiasts

## Why This Product

- Trusted owc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Friendly Choice:** RoHS Certified for a sustainable upgrade.
- • **Lightweight Powerhouse:** Weighs only 51g, maximizing performance without the bulk.
- • **Future-Proof Your Setup:** Compatible with 2019-2020 iMac models for long-lasting efficiency.
- • **Unleash Your iMac's Potential:** Upgrade to 64GB for seamless multitasking and performance.
- • **Expert Support at Your Fingertips:** Access free technical support and installation videos.

## Overview

The OWC 64GB (2 x 32GB) 2666MHz DDR4 SO-DIMM memory upgrade is designed for 2019-2020 27-inch iMac models, providing a significant boost in performance and multitasking capabilities. With a lifetime warranty and expert support, this eco-friendly upgrade ensures your iMac remains powerful and efficient for years to come.

## Description

64GB (2 x 32GB) 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, (OWC2666DDR4S64P), For 2019-2020 27 inch iMac (iMac19,1 iMac20,1 iMac20,2)

## Features

- 64 GB (2 x 32GB) PC4-21300 DDR4, 206-pin, SO-DIMM, 1.2V, RoHS Certified, warranty safe memory upgrade
- 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)
- 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 2020 iMac: iMac w/Retina 5K display (27 inch mid 2020) Model ID: iMac20,1 and iMac20,2 (3.1GHz i5, 3.3GHz i5, 3.8GHz i7, 3.6GHz i9)
- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | OWC |
| Product Dimensions | 50 x 50 x 28 cm; 51 g |
| Item model number | 2666DDR4S64P |
| Manufacturer | Other World Computing |
| Series | OWC2666DDR4S64P |
| Color | 2 x 32GB |
| Form Factor | SO-DIMM |
| RAM Size | 64 GB |
| Memory Technology | DDR4 |
| Computer Memory Type | DDR4 SDRAM |
| Memory Clock Speed | 2666 MHz |
| Voltage | 1.2 Volts |
| Are Batteries Included | No |
| Item Weight | 51 g |

## Product Details

- **Brand:** OWC
- **Computer memory size:** 64 GB
- **Ram memory technology:** DDR4
- **Memory speed:** 1333 MHz
- **Compatible devices:** Desktop

## Images

![OWC 64GB (2 x 32GB) 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, (OWC2666DDR4S64P), For 2019-2020 27 inch iMac (iMac19,1 iMac20,1 iMac20,2) - Image 1](https://m.media-amazon.com/images/I/618ypV7usKL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- OWC 64GB (2 x 32GB) PC21300 DDR4 2666MHz SO-DIMMs Memory Ram Module Compatible with Mac mini 2018, iMac 2019 and up, Dell, HP, Lenovo, ASUS and Compatible PCs (OWC2666DDR4S64P)
- 2020 Apple iMac with Retina 5K Display (27-inch, 8GB RAM, 512GB SSD Storage)
- Apple Magic Keyboard with Numeric Keypad: Wireless, Bluetooth, Rechargeable. Works with Mac, iPad, or iPhone; US English - White

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**Shop now:** [https://www.desertcart.vn/products/253453352-owc-64gb-2-x-32gb-2666mhz-ddr4-pc4-21300-dimm](https://www.desertcart.vn/products/253453352-owc-64gb-2-x-32gb-2666mhz-ddr4-pc4-21300-dimm)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*