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Patriot Signature 16GB DDR4 2666Mhz CL19 Desktop Memory
Patriot Signature Line DDR4 is a desktop memory module featuring 16GB capacity, 2666MHz speed, CL19 latency, 19-19-19-43 timing at 1.2V, UDIMM form factor, and non-ECC unbuffered design. It is built for better overall system responsiveness when using demanding applications, with the highest quality components and hand-tested reliability for a hassle-free plug-and-play upgrade.
⚡ Engineering Highlights at a Glance:
- 16GB Single Module (1x16GB): Ample capacity for mainstream computing, office work, and multitasking.
- DDR4-2666 MHz Speed: Standard frequency for DDR4 systems, delivering reliable performance.
- CL19 Latency: 19-19-19-43 timing at 1.2V for stable operation.
- Plug-and-Play Upgrade: Hassle-free installation for any PC system build or upgrade.
- Highest Quality Components: Built using premium components and hand-tested for reliability.
- Non-ECC Unbuffered: Standard UDIMM design for desktop motherboards.
- Multiple Capacity Options: Available in various capacities from 4GB to 64GB kits.
- Limited Lifetime Warranty: Backed by a limited lifetime warranty and free customer service.
Who is the Patriot Signature Line DDR4 2666MHz For?
Expert Advice & Setup Considerations
Platform Compatibility
The Patriot Signature Line DDR4 is a 288-pin UDIMM designed for desktop motherboards with DDR4 slots. It is not compatible with DDR5 or DDR3 platforms. This is a standard JEDEC-compliant module that runs at 2666MHz with 19-19-19-43 timing at 1.2V by default. No XMP profile is required. Before purchasing, ensure your motherboard supports DDR4 memory and check the QVL (Qualified Vendor List) provided by the motherboard manufacturer to confirm compatibility.
🔧 Installation and Configuration
This is a single 16GB module (1x16GB), ideal for users who want to start with 16GB and add another module later for dual-channel operation. For optimal performance, install the module in the recommended slot per your motherboard manual. The module runs at its rated 2666MHz speed automatically on compatible platforms. The 288-pin DDR4 DIMM form factor is not compatible with DDR5 or DDR3 slots. Ensure your system supports DDR4 before purchase.
⚙️ Performance and Reliability
The Signature Line delivers quality, reliability, and performance expected for today’s mainstream computer needs. Built using the highest quality components and hand-tested, Patriot ensures every module meets and exceeds industry standards. The 1.2V operating voltage is standard for DDR4, providing energy efficiency. Do not mix memory modules of different capacities, frequencies, brands, or models, as mixing different kits may cause system instability or failure to boot. The limited lifetime warranty and free customer service provide long-term peace of mind.
Technical Specifications
| Product Name | Patriot Signature Line DDR4 16GB 2666MHz |
| Brand | Patriot |
| SKU / MPN | P2666 |
| EAN / UPC | 813886010 |
| Format | 288 Pin DDR4 UDIMM |
| Capacity | 16GB (1x16GB) |
| Speed | 2666 MHz |
| CAS Latency | CL19 |
| Timing | 19-19-19-43 |
| Voltage | 1.2V |
| Profile Support | JEDEC Standard |
| ECC Support | No (Non-ECC) |
| Buffered Memory Type | Unbuffered |
| Heat Spreader | No |
| Component For | PC |
| Warranty | Limited Lifetime Warranty |
Expert Recommendation: Getting the Most from Your Signature Line Memory
This single 16GB module is ideal for upgrading a mainstream desktop system; add a matching module later to enable dual-channel operation and improve memory bandwidth. The module runs at 2666MHz with 19-19-19-43 timing at 1.2V automatically on compatible platforms. No XMP profile is required. Verify your motherboard’s QVL to confirm compatibility. The Signature Line is built for better overall system responsiveness when using demanding applications. The module is hand-tested and meets industry standards for reliability. The limited lifetime warranty and free customer service provide long-term peace of mind. This module is well-suited for office work, web browsing, and general home computing in a DDR4 platform.
Frequently Asked Questions
What type of memory is the Patriot Signature Line DDR4 2666MHz?
It is a DDR4 UDIMM (Unbuffered DIMM) module with 16GB density, running at 2666MHz with 19-19-19-43 timing at 1.2V.
What platforms is the Patriot Signature Line DDR4 compatible with?
The module is a 288-pin DDR4 UDIMM designed for desktop motherboards with DDR4 slots. It is not compatible with DDR5 or DDR3 platforms.
Does the Patriot Signature Line DDR4 require XMP?
No. This is a standard JEDEC-compliant module that runs at 2666MHz by default. No XMP profile is required.
What is the voltage of the Patriot Signature Line DDR4 2666MHz?
The module operates at 1.2V, which is standard for DDR4 memory.
What is the warranty on the Patriot Signature Line DDR4 memory?
The Patriot Signature Line DDR4 memory is backed by a limited lifetime warranty.










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