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Crucial 64GB (4 x 16GB) DDR4 2666MHz DRAM (Desktop Memory) CL19 1.2V DR DIMM (288-pin) CT4K16G4DFD8266
- Unbuffered
- Non-ECC
- Dual rank, x8 based
- Compatible with OEM systems
- 100% factory tested for superior reliability
- Free technical support
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Learn more about the Crucial CT4K16G4DFD8266
| Brand | Crucial |
|---|---|
| Model | CT4K16G4DFD8266 |
| Capacity | 64GB (4 x 16GB) |
|---|---|
| Speed | DDR4 2666 (PC4 21300) |
| CAS Latency | CL19 |
| Voltage | 1.20V |
| ECC | No |
| Buffered/Registered | Unbuffered |
| Multi-channel Kit | Quad Channel Kit |
| Chipset | Major Brand Chipset |
| Features | CT4K16G4DFD8266 is a 64GB Kit consisting of (4) 16GB DDR4 desktop modules that operates at speeds up to 2666 MT/s and has a CL19 latency. It is an Unbuffered DIMM. It conforms to the industry standard DDR4 ECC UDIMM layout of 288 pins and is compatible with systems that take DDR4 2666 MT/s UDIMM memory. |
| Recommend Use | High Performance or Gaming Memory |
| First Listed on Newegg | March 18, 2026 |
|---|
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- Return for replacement within: 90 days
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