Patriot Signature Line DDR4 8 GB (or 16 GB) 2666 MHz CL19 – PSD416G26662S

The Patriot Signature Line DDR4 module (model PSD416G26662S) is aimed at providing a reliable memory upgrade for desktop or laptop systems that support DDR4-2666. With a rated frequency of 2666 MHz (PC4-21300) and CAS latency CL19, it's intended for mainstream usage—improving system responsiveness for everyday tasks and moderate workloads.

Key Features

• Capacity: Described in some specs as 16 GB (1 × 16 GB module) in SO-DIMM format for laptops/compact systems. :contentReference[oaicite:1]{index=1}
• Speed & Timing: DDR4-2666 MHz (PC4-21300) with timings around CL19-19-19-43 (in SODIMM listings) at 1.20 V. :contentReference[oaicite:2]{index=2}
• Voltage: 1.2 V typical for rated specification. :contentReference[oaicite:3]{index=3}
• Form Factor: SODIMM (260-pin) in many listings (for laptops/compact systems). :contentReference[oaicite:4]{index=4}
• Memory Type: DDR4 Non-ECC, Unbuffered – suitable for standard consumer usage. :contentReference[oaicite:5]{index=5}
• Series: Signature Line – emphasises stable, tested memory rather than extreme overclocking. :contentReference[oaicite:6]{index=6}
• Warranty: Patriot offers a lifetime limited warranty for this line. :contentReference[oaicite:7]{index=7}

Benefits

• Plug-and-play upgrade: Designed for mainstream systems—install, and it works without complex tuning.
• Balanced specification: 2666 MHz with CL19 offers decent performance for everyday computing without pushing for high-end enthusiast speeds.
• Compatibility focus: As part of Patriot’s Signature Line, the emphasis is on reliability and broad platform support.

Package Contents

• One module – Patriot Signature Line DDR4 2666, model PSD416G26662S
• Documentation & Warranty information

Recommended Use & Compatibility Tips

• Ensure your system (desktop or laptop) supports DDR4 and ideally 2666 MHz memory speeds—check your motherboard or laptop specifications.
• If installing in a system previously using slower memory, check that the BIOS recognises the 2666 MHz speed. If it defaults to a lower speed, manually select 2666 MHz in BIOS if supported.
• For best dual-channel performance, consider installing a matched second module of the same capacity, speed and timing.
• Because this is likely a SODIMM module (260-pin) based on many listings, make sure your system uses the SODIMM (laptop/small form-factor) memory slot format—not desktop UDIMM format—unless you verify it’s a desktop variant.
• Always update your BIOS/UEFI to latest version before installing new memory to improve compatibility and ensure accurate speed/timing handling.

Keywords

Patriot, Signature Line, DDR4, 2666 MHz, CL19, PC4-21300, SODIMM, memory upgrade, mainstream desktop/laptop