Patriot Signature Line 4GB 2666MHz CL19 DDR4 Laptop RAM

The Patriot Signature Line 4GB DDR4 SODIMM (PSD44G266681S) is a reliable laptop memory module designed to handle the everyday computing demands of modern notebooks. Operating at 2666MHz (PC4-21300) with CL19-19-19-39 timings and a stable 1.2V operating voltage, this single 4GB module slots into the standard 260-pin SODIMM interface found on a wide range of Intel 10th and 11th generation compatible laptops. Patriot's Signature Line is built around a disciplined bill-of-materials (BOM) approach. Each component is individually certified and the finished module must pass Patriot's own compatibility, quality, and reliability testing before it leaves the factory. The result is a Non-ECC Unbuffered, single-rank, single-sided module that slots in cleanly without requiring BIOS tuning or manual overclocking — ideal for users who simply want a straightforward memory upgrade. The module carries RoHS compliance certification, confirming that restricted hazardous substances are kept within permissible limits. It is backed by Patriot's limited lifetime warranty, giving buyers long-term coverage on the hardware itself. For users building or upgrading a budget-conscious laptop system, pairing this module with a Patriot P210 or P300 SSD from the same brand family can deliver a meaningful combined uplift in both memory bandwidth and storage throughput — without mixing warranty terms across vendors. Verifiable Specifications: - Part Number: PSD44G266681S - Series: Signature Line - Form Factor: 260-Pin SODIMM - Memory Technology: DDR4, Non-ECC Unbuffered - Capacity: 4GB (1 x 4GB) - Speed: 2666MHz (PC4-21300) - Timings: CL19-19-19-39 - Operating Voltage: 1.2V - Rank: 1 Rank, Single-Sided - Compliance: RoHS - Warranty: Limited Lifetime