# G.SKILL AEGIS Series DDR4 RAM 16GB (1x16GB) 2666MT/s CL19-19-19-43 1.20V Desktop Computer Memory UDIMM (F4-2666C19S-16GIS)

- Category: RAM
- Brand: G.Skill
- Model: Aegis
- Part number: F4-2666C19S-16GIS
- Price (US): $99.99
- Price last checked: 2026-08-06
- Rating: 4.7/5 from 165 Amazon reviews
- Warranty: Limited Lifetime
- Product page: https://buildmypc.net/component-details/ram/g-skill-aegis-f4-2666c19s-16gis/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | G.Skill |
| Model | Aegis |
| RAM Size | 16 GB |
| Quantity | 1 x 16 GB |
| RAM Speed | DDR4 / 2666 MHz |
| DIMM Type | 288-Pin |
| CAS Lantency | CL19 |

## Key Features

- AEGIS Series, designed for Intel Z370, Z490, Z590, Z690, B560, X99, X299 Series Chipset with Intel Core CPUs or newer, and AMD X570, B550 Series Chipset with AMD Ryzen CPU
- Brand: G.Skill, Series: AEGIS, Model: F4-2666C19S-16GIS
- 16GB kit containing 1 x 16GB modules, DDR4-2666, 288-Pin, CAS Latency CL19 (19-19-19-43) at 1.20V (JEDEC)
- ECC: No, Single Channel Kit, Recommended Use: High Performance or Gaming Memory
- Reaching the rated JEDEC speed and system stability will depend on the compatibility and capability of the motherboard and CPU used.
- G.Skill QVL Certified Motherboards: https://www.gskill.com/qvl/165/185/1575527599/F4-2666C19S-16GIS-QVL
- Do not mix memory kits. Memory kits are sold in matched kits that are designed to run together as a set. Mixing memory kits will result in stability issues or system failure.

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