Samsung 8GB DDR4-2666 SODIMM Desktop RAM (M378A1K43CB2-CTD)

The Samsung M378A1K43CB2‑CTD is an 8 GB DDR4 desktop UDIMM module operating at 2666 MHz (PC4‑21300). With CAS latency CL19, low-voltage 1.2 V operation, and single-rank x8 architecture designed for desktop platforms, it enables improved multitasking, faster application load times, and reliable stability. As a non‑ECC, unbuffered module from Samsung’s trusted memory lineup, it installs easily via plug‑and‑play and is ideal for modern Intel and AMD systems.

Product Features

Reliable DDR4‑2666 Performance

Rated for PC4‑21300 bandwidth, this 2666 MHz module delivers steady performance and responsiveness for typical desktop workloads.

Energy-Efficient Low Voltage Design

Operates at 1.2 V to reduce power consumption and thermal output, improving energy efficiency and system cooling.

Single‑Rank Architecture for Broad Compatibility

Single-rank 1Rx8 design enhances compatibility and stability across a wide range of desktop motherboards from Intel and AMD.

Trusted Samsung Build Quality

Backed by Samsung’s manufacturing standards, this OEM-grade module ensures long-term reliability and consistent performance.

Plug‑and‑Play Setup

As a standard 288‑pin UDIMM, it installs easily and requires no special BIOS adjustments or driver installations.

Product Specifications

• Part number: M378A1K43CB2‑CTD
• Capacity: 8 GB
• Memory type: DDR4 SDRAM, non‑ECC, unbuffered UDIMM
• Form factor: 288‑pin UDIMM for desktop systems
• Speed rating: 2666 MHz (PC4‑21300)
• CAS latency: CL19
• Voltage: 1.2 V
• Rank: Single‑rank (1Rx8)
• Compatibility: Compatible with Intel and AMD motherboards supporting DDR4‑2666 memory
• Operating temperature: 0 °C to +85 °C
• PIN count: 288-pin
• Error correction: Non‑ECC, unbuffered
• Application: Desktop PC use
• Voltage tolerance: Standard specification tolerance
• Warranty: Varies by retailer—often covered by lifetime limited or OEM memory support policies