# ARM instances

> Unlocks the ARM instance family: the same vCPU and RAM as General for 0.8× the price.

## Prerequisites

It is a root of the Infrastructure track. Nothing comes before it.

## Engineering terms

- [Vertical and horizontal scaling](https://wiki.playquorum.dev/glossary/vertical-and-horizontal-scaling.md)

## Facts

ARM instances
- **Track:** Infrastructure
- **Era:** [Series B](https://wiki.playquorum.dev/eras/series-b.md)
- **Cost:** 4.00k 4.00k 4.00k
- **Requires:** —

## See also

- [Research tree](https://wiki.playquorum.dev/research.md)

Source: https://wiki.playquorum.dev/research/arm-instances