# Razer Synapse

Application: Razer

Dem still dey call am synapse 3, synapse 4, razer synapse

Razer, Drivers

Razer device and Chroma host. Synapse 4 na current. Some older devices still need Synapse 3. E no be iCUE.

## Wetin you need know

Synapse na Razer host. Synapse 3 versus 4 dey matter for old devices.

Synapse 4 na current. Hardware wey Razer leave for Synapse 3 no go migrate. iCUE na Corsair, no be Razer reskin.

- **Wetin e be?**: Razer device and RGB host

  **Still current?**: Yes, see Current status

  **Official download?**: Use di vendor link inside dis article

Feex tok say

If 2016 Razer mouse vanish after Synapse 4, I dey check Razer Synapse 3 list. I no dey open iCUE for Razer device.

## Wetin be Razer Synapse?

Razer Synapse dey store profiles and Chroma lighting for Razer hardware. Synapse 3 versus 4 matter for old devices. E no be Corsair iCUE.

## If you never use am before

If di device write Razer, na dis app be di correct one for dpi, lighting, and macros. Install Synapse from razer.com. Synapse 4 na di current one. Older mouse fit still need Synapse 3. iCUE no go see Razer device.

## Wetin dem dey use am for?

**dpi and macros**

Razer mice and keyboards. iCUE profiles no dey work here.

**Chroma lighting**

Razer lighting. OpenRGB na different host and e fit dey drag with Synapse.

**Synapse 3 holdouts**

Devices wey Razer leave for Synapse 3. Na compatibility list e be, no be say Windows install spoil.

## Na who e dey for?

- People wey get Razer peripherals
- Users wey dey stuck for Synapse 3 for old device
- Desks wey also dey run iCUE for Corsair gear

## Current status

Razer Synapse (2018) na current razer device and rgb host from Razer. Di vendor still dey direct Windows users go https://www.razer.com/synapse-3.

## How old e be?

Synapse 2 na di 2010s host. Synapse 3 show face for 2018. Synapse 4 na di current rewrite. Synapse 2 profile no fit enter Synapse 4 import.

## Versions

Major channels first. Exact build numbers no dey all verified here.

Synapse 4

Synapse 3 (older devices)

Synapse 2 (legacy)

## System requirements

Values dey follow wetin di publisher release publicly. Workload still dey change di real need.

### Minimum

| Operating system | Current supported Windows 10 or Windows 11 release, according to di vendor |
| ---------------- | -------------------------------------------------------------------------- |
| RAM              | E reach for Windows plus dis app. Heavy projects go want more.             |

## Resource profile

- **CPU demand**: Dey follow wetin you open inside di app

  **RAM demand**: Dey follow documents, tabs, or libraries

## Installed processes

Dese executables belong to dis product when e dey installed.

| RazerSynapse.exe   | Synapse 3-era window. Synapse 4 dey often use RazerAppEngine.exe |
| ------------------ | ---------------------------------------------------------------- |
| RazerAppEngine.exe | Synapse 4 app engine for current installs                        |

## Startup components

Synapse dey start helpers so dat lighting and dpi go load once you sign in. Off dem inside Synapse if you prefer make e dey start by hand.

## File locations

| Typical install | C:\Program Files (x86)\Razer\\ |
| --------------- | ------------------------------ |

## Common wahala dem

### Old device missing after Synapse 4

Check Razer's Synapse 3 list. Dat one no be iCUE work.

### Chroma dey fight OpenRGB or iCUE

Two hosts for one USB device dey make lighting drop. First close one host.

## How to get unstuck

### Install from razer.com, den check 3 versus 4

If di device no show for Synapse 4, Razer fit still dey point to Synapse 3. Leave dose forum "Synapse full" zips.

### Quit oda RGB hosts before you re-pair

iCUE and OpenRGB fit hold di same USB interface.

### Repair from Apps

Settings > Apps > Razer Synapse. No delete Program Files with hand.

## Alternatives

iCUE na Corsair. G HUB na Logitech G. OpenRGB no dey bind to one vendor and e fit clash with Synapse.

## Official help and downloads

Start with di vendor. Random exe sites no be support channel.

| Download      | [www.razer.com/synapse-3 ](https://www.razer.com/synapse-3)Official installer or vendor page |
| ------------- | -------------------------------------------------------------------------------------------- |
| Help          | [mysupport.razer.com/ ](https://mysupport.razer.com/)Vendor support                          |
| Official site | [www.razer.com/synapse-3 ](https://www.razer.com/synapse-3)Start here, no be random exe host |

## Related hardware

Synapse dey follow Razer USB and Chroma devices talk. E no go flash Corsair DRAM.

## Technical details

Technical details

Vendor version numbers dey change. Dis article no pin down any build.

## Related

Dis entities connect to dis article. Type dey show for every link.

[OpenRGB: Application](https://feex.it/wiki/l/pcm/software/openrgb/)[iCUE: Application](https://feex.it/wiki/l/pcm/software/corsair-icue/)[How to read Task Manager: Guide](https://feex.it/wiki/l/pcm/software/system/how-to-read-task-manager/)

## Sources and verification

Recorded source label: August 2026. Dis label no establish independent verification. [How we dey do research](https://feex.it/wiki/research/).

- [Razer Synapse official site ](https://www.razer.com/synapse-3)· Vendor product page
- [Razer Synapse help ](https://mysupport.razer.com/)· Vendor support
- [Foxhole process map ](https://foxhole.feex.it/)· First-party samples on top Windows PCs. No be lab benchmark.

## Dis article make sense to you?

Yes or no dey enough. Choose reason if you want, or add short note.

Quick facts

The short identity of dis page. Specs, sources, and the full story still dey inside the article.

- **Developer**: Razer

  **Category**: Razer device and RGB host

  **Process**: RazerSynapse.exe

  **License**: Free companion for Razer hardware

  **First released**: 2018

  **Official site**: [razer.com/synapse-3](https://www.razer.com/synapse-3)

  **Feex map am**: Dem see am on top Windows PCs for Foxhole

Recorded source status: Feex Reviewed: Recorded source label: August 2026. Dis label no establish independent verification.

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Source: [Canonical Feex Wiki page](https://feex.it/wiki/l/pcm/software/razer-synapse/)

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