Samsung 16GB PC4-21300 DDR4 Desktop RAM (M378A2K43CB1-CTD)

The Samsung M378A2K43CB1-CTD is a 16GB DDR4 desktop memory module designed to deliver stable, high-capacity performance for modern desktop PCs and workstations. Operating at 2666MHz (PC4-21300), it provides reliable bandwidth for multitasking, productivity applications, gaming, and light content creation workloads. Built with Samsung’s OEM-grade DRAM technology, this UDIMM module is widely used in prebuilt systems and system upgrades where stability, compatibility, and consistent performance are essential. Its dual-rank architecture also helps improve memory throughput in supported systems.

Product Features

High-Capacity 16GB DDR4 Performance

Delivers 16GB of memory capacity in a single module, enabling smoother multitasking, faster application switching, and improved system responsiveness for demanding desktop workloads.

Stable 2666MHz Memory Speed

Operates at 2666MHz (PC4-21300), providing consistent data transfer rates suitable for productivity software, light gaming, and everyday computing tasks.

Low Power 1.2V Efficiency

Runs at a standard 1.2V DDR4 voltage, reducing power consumption and heat generation while maintaining stable long-term performance.

Dual Rank 2Rx8 Architecture

Features a dual-rank 2Rx8 configuration that enhances memory interleaving, improving performance and bandwidth efficiency in compatible desktop systems.

Samsung C-Die Memory Design

Built using Samsung C-die DRAM technology, offering stable operation at JEDEC specifications and reliable performance across a wide range of platforms.

JEDEC Standard Compatibility

Fully compliant with JEDEC DDR4 standards, ensuring plug-and-play installation without the need for manual configuration or overclocking profiles.

Wide Desktop Compatibility

Compatible with most DDR4-supported desktop motherboards from Intel and AMD platforms, including systems ranging from entry-level to mid-range configurations.

Optimized for System Upgrades

Ideal for upgrading older desktops or expanding memory capacity to improve multitasking performance and overall system responsiveness.

Product Specifications

• Brand: Samsung
• Model: M378A2K43CB1-CTD
• Memory Type: DDR4 SDRAM
• Capacity: 16GB (Single Module)
• Speed: 2666MHz (PC4-21300)
• Form Factor: 288-pin UDIMM
• CAS Latency: CL19 (19-19-19-32)
• Voltage: 1.2V
• Rank: 2Rx8 (Dual Rank)
• ECC: Non-ECC, Unbuffered
• Memory Organization: 2G x 64
• Chip Configuration: (1G x 8) x 16 chips
• DRAM Die: Samsung C-Die
• Package Type: 78-ball FBGA
• Operating Temperature: 0°C to 85°C
• Module Height: 31.25 mm
• Compliance: JEDEC DDR4 standard