Samsung 4 GB PC4 2666 Laptop ram M471A5244CB0-CTA

The Samsung M471A5244CB0‑CTD is a 4 GB DDR4 2666 MT/s (PC4‑21300) SO‑DIMM module optimized for laptops that support DDR4-2666 memory. With single-rank architecture, CAS latency CL19, and low-voltage 1.2 V operation, it offers stable everyday performance with energy efficiency and minimal heat output. This non‑ECC, unbuffered module installs seamlessly for plug‑and‑play upgrades—ideal for compact notebooks or OEM systems.

Product Features

Efficient DDR4‑2666 Speed

Runs at 2666 MT/s (PC4‑21300) with CL19 latency, providing reliable responsiveness for common laptop workloads and multitasking.

Low‑Voltage Operation

Designed to operate at 1.2 V, helping to lower power consumption and reduce thermal output in laptop environments.

Standard 260‑Pin SO‑DIMM Form Factor

Fits into 260‑pin SO‑DIMM slots supported by Intel and AMD DDR4-compatible laptops, making upgrades convenient and effortless

OEM Proven Compatibility

Used in many OEM systems and fully compatible with laptops from brands like Dell, HP, Lenovo, and others that support DDR4-2666 RAM

Trusted Samsung Quality

Manufactured by Samsung with high‑quality DRAM components and proven build consistency. Backed by lifetime warranty by many retailers

Product Specifications

• Part number: M471A5244CB0‑CTD
• Capacity: 4 GB
• Memory type: DDR4 SDRAM, non‑ECC, unbuffered
• Form factor: 260‑pin SO‑DIMM (laptop)
• Speed: 2666 MT/s (PC4‑21300)
• CAS latency: CL19
• Voltage: 1.2 V
• Rank: Single‑rank (1Rx16)
• Compatibility: Widely compatible with DDR4‑2666 SO‑DIMM laptop systems from major OEMs
• Error correction: Non‑ECC
• Operating temperature: ~0 °C to +85 °C
• Warranty: Typically lifetime limited warranty from resellers.