Crucial 16GB DDR4-2666 UDIMM RAM, High-Performance Desktop Memory 0.05 kg
Crucial 16GB DDR4-2666 UDIMM RAM, High-Performance Desktop Memory is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Shipped within 3 business days
| Manufacturer | Crucial |
| Cas latency | 19 |
| Heatsink | No |
| Modules | ["1x16GB"] |
| Speed | DDR4-2666 |
| Type | PC |
Payment & Security
Cash on delivery - Instapay
The Crucial 16GB DDR4-2666 UDIMM RAM delivers a balanced blend of speed, stability, and energy efficiency for desktop PCs. Whether you're gaming, multitasking, or handling content creation workflows, this memory upgrade helps your system feel more responsive, faster, and more capable under load.
Key Features
- 16 GB capacity – Handle larger workloads, run more apps simultaneously
- DDR4-2666 (2666 MHz) – Improve data throughput vs older memory modules
- Low voltage 1.2 V – Reduce power draw and thermal load
- CL19 latency – Maintain snappy responsiveness under load
- 288-pin UDIMM / non-ECC – Achieve wide motherboard compatibility
KEY SPECIFICATIONS
| Feature | Specification |
|---|---|
| Capacity | 16 GB |
| Memory Type | DDR4 SDRAM, non-ECC, unbuffered |
| Speed | 2666 MHz (PC4-21300) |
| CAS Latency | CL19 (19-19-19) |
| Operating Voltage | 1.20 V |
| Form Factor / Socket | 288-pin UDIMM |
| Module Configuration | Single-module, non-ECC, unbuffered |
* Specifications may vary depending on region and motherboard support.
Performance Excellence
This Crucial 16 GB module offers reliable performance across typical and demanding use. At 2666 MHz, it delivers solid bandwidth gains over older systems, while its CL19 latency ensures timely memory access. Backed by Crucial’s validation and Micron’s quality, you can trust it in everyday and heavy tasks.
User Experience & Comfort
Installing the module is straightforward — align the notch, insert into your motherboard’s DIMM slot, and press until it snaps in. Its single-module layout avoids pair matching complexities and fits well into most desktop builds. With low voltage draw, it also helps keep system heat and noise low.
Design & Build Quality
This memory stick uses a clean, no-heatspreader design prioritizing compatibility and clearance. Engineered by Micron/Crucial, it uses high-quality PCBs and components for reliability. Its compact build ensures it works even in tight desktop cases.
Connectivity & Compatibility
- Direct plug into motherboard’s 288-pin DDR4 DIMM slot
- Non-ECC, unbuffered memory for mainstream desktops
- No external ports — purely internal module interface
Perfect For
- Upgrading older desktops to 16 GB for gaming, media, and productivity
- Building budget or mid-range PCs without overpaying for premium specs
- Users seeking a stable, widely compatible memory module with minimal fuss
Why Choose This Product
Crucial is a trusted memory brand under Micron, and this 16 GB DDR4-2666 UDIMM represents a dependable upgrade path. It balances speed, power efficiency, and cost. For most desktop users seeking to boost responsiveness and multitasking ability, this module is a smart, reliable choice.
Frequently Asked Questions
Q: Will this memory work with my motherboard?
A: If your motherboard supports DDR4 modules up to at least 2666 MHz and accepts non-ECC UDIMM sticks, this module should be compatible. Consult your motherboard manual or QVL list to verify support.
Q: Can I use two of these for dual-channel?
A: Yes — installing two identical modules in the appropriate memory slots enables dual-channel access, boosting memory bandwidth and performance.

