Samsung 16GB PC4‑2666 DDR4 Desktop RAM (M378A2K43CB1-CTD)

The Samsung M378A2K43CB1‑CTD is a 16GB DDR4 desktop memory module designed to enhance the performance, multitasking, and responsiveness of modern desktop PCs and compatible servers. Operating at a speed of 2666 MHz with a CAS latency of 19 and a low 1.2 V profile, this unbuffered, non-ECC UDIMM module provides reliable performance for general computing, gaming, content creation, and productivity applications. Built to JEDEC standards, it ensures broad compatibility with Intel and AMD desktop platforms.

Product Features

High Performance

With a speed of 2666 MHz (PC4‑21300 / PC4‑2666V) and CL19 latency, this module delivers efficient data transfer and responsiveness, making it suitable for multitasking, gaming, and content creation.

Energy Efficient Operation

The 1.2 V low-voltage design reduces power consumption and heat generation, keeping desktop systems cooler while improving overall energy efficiency.

Reliable Build Quality

Samsung’s high-quality DRAM components ensure stable and consistent operation. This module features dual-rank x8 (2Rx8) organization, offering improved performance in memory-intensive applications.

Broad Compatibility

Designed according to JEDEC standards, it is compatible with most modern desktop motherboards supporting DDR4 UDIMM memory, including Intel and AMD platforms.

Easy Installation

The 288-pin DIMM form factor allows plug-and-play installation in supported desktop systems without requiring advanced technical skills.

Product Specifications

• Manufacturer: Samsung
• Model Number: M378A2K43CB1‑CTD
• Memory Type: DDR4 SDRAM
• Capacity: 16 GB (Single Module)
• Speed/Frequency: 2666 MHz (PC4‑21300 / PC4‑2666V)
• Data Transfer Rate: 2666 MT/s / 21,300 MB/s
• Form Factor: 288‑pin UDIMM (Unbuffered DIMM)
• Module Type: Non-ECC, Unbuffered
• CAS Latency: CL19 (19-19-19-43-61 timings)
• Rank x Organization: 2Rx8 (Dual Rank x8)
• DRAM Organization: 1Gx8
• Number of DRAM Components: 16
• Voltage: 1.2 V
• Heat Spreader: No
• Module Height: 31.25 mm
• Operating Temperature: 0°C to 85°C
• Compatible Devices: Desktop PCs and compatible servers