Samsung 8GB PC4-21300 DDR4 Desktop RAM (M378A1K43CB2-CTD)

The Samsung M378A1K43CB2-CTD is an 8GB DDR4 desktop memory module designed for reliable everyday computing performance in desktop PCs. Operating at 2666MHz (PC4-21300), it provides stable bandwidth for multitasking, office productivity, web applications, and general system upgrades. Built with Samsung’s proven OEM-grade DRAM technology, this UDIMM module is widely used in prebuilt systems and is compatible with most Intel and AMD desktop platforms supporting DDR4 memory. It is a dependable choice for users seeking improved system responsiveness and stable performance in mid-range computing environments.

Product Features

Stable DDR4 2666MHz Performance

Delivers 2666MHz memory speed, providing consistent data transfer rates that improve overall system responsiveness, application loading, and multitasking efficiency.

Efficient 8GB Capacity for Everyday Use

Offers 8GB of memory in a single module configuration, making it suitable for office work, browsing, media playback, and light productivity tasks.

Low Power 1.2V Operation

Operates at 1.2V, reducing power consumption and heat output while maintaining stable performance for long computing sessions.

Reliable Samsung OEM-Grade Build Quality

Manufactured using Samsung’s high-quality DRAM components, ensuring long-term durability, system stability, and wide compatibility with OEM desktop systems.

Single Rank 1Rx8 Architecture

Uses a 1Rx8 single-rank configuration that supports balanced performance and broad compatibility across different desktop motherboards.

JEDEC Standard Compliance

Fully compliant with JEDEC DDR4 standards, ensuring automatic configuration and stable operation without manual tuning.

Wide Desktop Compatibility

Compatible with most DDR4-supported desktop motherboards from Intel and AMD platforms, making it suitable for system upgrades and replacements.

Optimized for System Upgrades

Designed as a reliable upgrade solution for improving performance in aging desktop systems used for productivity and general computing tasks.

Product Specifications

• Brand: Samsung
• Model: M378A1K43CB2-CTD
• Memory Type: DDR4 SDRAM
• Capacity: 8GB (Single Module)
• Speed: 2666MHz (PC4-21300)
• Form Factor: 288-pin UDIMM
• CAS Latency: CL19 (19-19-19)
• Voltage: 1.2V
• Rank: 1Rx8 (Single Rank)
• ECC: Non-ECC, Unbuffered
• Memory Organization: 1G x 64
• Chip Density: 8Gb per chip (FBGA packaging)
• Operating Temperature: 0°C to 85°C
• Physical Height: ~31.25 mm
• Length: ~133.35 mm
• Weight: ~45.3 g
• Compliance: JEDEC DDR4 standard
• Product Status: End of Life (EOL)