---
product_id: 239815251
title: "Samsung 8GB DDR4 2666MHz DIMM PC4-21300 288-Pin 1Rx8 1.2v UDIMM Desktop Memory Upgrade M378A1K43CB2-CTD"
brand: "samsung"
price: "$150.57"
currency: USD
in_stock: false
reviews_count: 6
url: https://www.desertcart.us/products/239815251-samsung-8gb-ddr4-2666mhz-dimm-pc4-21300-288-pin-1rx8
store_origin: US
region: United States of America
---

# 2666 MHz blazing speed 1.2V ultra-low power 288-pin seamless fit Samsung 8GB DDR4 2666MHz DIMM PC4-21300 288-Pin 1Rx8 1.2v UDIMM Desktop Memory Upgrade M378A1K43CB2-CTD

**Brand:** samsung
**Price:** $150.57
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Upgrade your desktop, upgrade your game — power meets precision!

## Quick Answers

- **What is this?** Samsung 8GB DDR4 2666MHz DIMM PC4-21300 288-Pin 1Rx8 1.2v UDIMM Desktop Memory Upgrade M378A1K43CB2-CTD by samsung
- **How much does it cost?** $150.57 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/239815251-samsung-8gb-ddr4-2666mhz-dimm-pc4-21300-288-pin-1rx8)

## Best For

- samsung enthusiasts

## Why This Product

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

## Key Features

- • **Blazing 2666 MHz Speed:** Turbocharge your desktop with lightning-fast data transfer for smooth multitasking and gaming.
- • **Trusted Global DRAM Solution:** Join millions worldwide who rely on Samsung’s proven memory for stability and speed.
- • **Perfect 288-Pin Compatibility:** Plug-and-play upgrade that matches factory boards flawlessly—no hassle, just performance.
- • **Ultra-Low 1.2V Power Efficiency:** Keep your system cool and energy bills low with power-smart DDR4 technology.
- • **Lightweight Design for Easy Installation:** Upgrade your rig effortlessly without adding bulk or complexity.

## Overview

Samsung’s 8GB DDR4 2666MHz UDIMM desktop memory module delivers high-speed performance with low power consumption. Featuring a 288-pin design and 1.2V operation, it ensures seamless compatibility and energy efficiency. Trusted globally, this lightweight RAM upgrade is perfect for professionals and gamers seeking reliable, plug-and-play enhancement.

## Description

Proven DRAM module solution in the global marketSamsung's memory modules are designed for a wide range of applications to deliver the best performance with low power requirements.

Review: easy - Great upgrade for gaming computer. Matches factory boards perfectly. Plug and play!
Review: Make sure you order the right memory type - It worked great for me. I ordered what I needed and received what I ordered so I am very happy with my order.

## Features

- Proven DRAM module solution in the global market Samsung's memory modules are designed for a wide range of applications to deliver the best performance with low power requirements.</p

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LR1KDQC |
| Additional Features | Lightweight |
| Best Sellers Rank | #2,122 in Computer Memory |
| Brand | SAMSUNG |
| Column Address Strobe Latency | cl16, cl18 |
| Compatible Devices | Desktop |
| Computer Memory Size | 8 GB |
| Customer Reviews | 4.7 out of 5 stars 24 Reviews |
| Data Transfer Rate | 2666 MHz |
| Form Factor | DIMM |
| Manufacturer | Samsung |
| Memory Form Factor | DIMM, UDIMM |
| Memory Generation | DDR4 |
| Memory Speed | 2666 MHz |
| Mfr Part Number | M378A1K43CB2-CTD |
| Model Name | M378A1K43CB2-CTD |
| Model Number | M378A1K43CB2-CTD |
| Number of Pins | 288 |
| RAM Memory Technology | DDR4 |
| RAM Size | 8 GB |
| Special Feature | Lightweight |
| Voltage | 1.2 Volts |

## Product Details

- **Brand:** SAMSUNG
- **Compatible Devices:** Desktop
- **Computer Memory Size:** 8 GB
- **Memory Speed:** 2666 MHz
- **RAM Memory Technology:** DDR4

## Images

![Samsung 8GB DDR4 2666MHz DIMM PC4-21300 288-Pin 1Rx8 1.2v UDIMM Desktop Memory Upgrade M378A1K43CB2-CTD - Image 1](https://m.media-amazon.com/images/I/81FdffcqsVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ easy
*by R***N on September 3, 2024*

Great upgrade for gaming computer. Matches factory boards perfectly. Plug and play!

### ⭐⭐⭐⭐⭐ Make sure you order the right memory type
*by A***N on December 8, 2023*

It worked great for me. I ordered what I needed and received what I ordered so I am very happy with my order.

### ⭐⭐⭐⭐⭐ Works fine
*by P***S on September 8, 2022*

Plugged 3 added units into my crusty old computer, they work fine and now the PC can remember a lot more and faster too.

## Frequently Bought Together

- Samsung 8GB DDR4 2666MHz DIMM PC4-21300 288-Pin 1Rx8 1.2v UDIMM Desktop Memory Upgrade M378A1K43CB2-CTD
- Crucial P3 1TB PCIe Gen3 3D NAND NVMe M.2 SSD, up to 3500MB/s - CT1000P3SSD8

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-10*