Modding

Hot-Swap vs Soldered: Future-Proof Your Board

Hot-swappable keyboards let you change switches without soldering. For beginners and enthusiasts alike, this feature is incredibly valuable.

What is Hot-Swapping?

Normally, switches are soldered directly to the keyboard's circuit board. To change switches, you'd need to desolder the old ones and solder new ones โ€” a process requiring specialized tools and skills.

Hot-swappable keyboards use special sockets (like Millmax or Kailh sockets) that hold the switches in place WITHOUT soldering. You can pull a switch out and push a new one in with just your fingers.

โœ… Hot-Swap Advantages

  • ๐Ÿ”ง Easy switch changes โ€” No tools needed
  • ๐Ÿงช Try before you commit โ€” Test different switches
  • ๐Ÿ”‹ Easy replacement โ€” Swap broken switches instantly
  • ๐Ÿ“ˆ Resale value โ€” More versatile, sells easier
  • ๐ŸŽจ Experimentation โ€” Mix different switches per key

โš ๏ธ Hot-Swap Trade-offs

  • ๐Ÿ’ฐ Usually costs more โ€” Sockets add to manufacturing cost
  • โšก Slightly less stable โ€” Sockets can loosen over time
  • ๐ŸŽฏ Fewer socket options โ€” May limit some premium switches
  • ๐Ÿ”Œ Not all boards offer it โ€” Choice is more limited

Do You Actually Need Hot-Swap?

You Probably Want Hot-Swap If:

  • ๐Ÿค” You're new to mechanical keyboards and don't know which switches you like
  • ๐Ÿ’ก You want to experiment with different switch types over time
  • ๐Ÿ”ง You might want to replace switches if they break
  • ๐ŸŽฎ You're a gamer who wants different switches for different games
  • ๐ŸŒŸ You like customizing your setup

You Might Not Need Hot-Swap If:

  • โœ… You've used mechanical keyboards for years and know exactly what you want
  • ๐Ÿ’ฐ You're on an extremely tight budget and every dollar counts
  • ๐Ÿ”’ You buy a board with switches you'll be happy with for years
  • ๐Ÿ› ๏ธ You're comfortable with soldering and want the most stable connection

Types of Hot-Swap Sockets

Kailh/Similar MX-Style Sockets

The most common type. Works with 3-pin and 5-pin MX-compatible switches. Added stability over soldered. Most budget hot-swap boards use these.

Millmax Sockets

Premium spring-loaded sockets. Used in higher-end boards. Provides the best contact and long-term reliability. Allows 3-pin switches to fit perfectly without trimming.

Integrated (Board-Specific)

Some boards have proprietary hot-swap systems designed specifically for that board. These can offer excellent stability but limit your switch choices.

Switch Pin Compatibility

Socket Type 3-Pin Switches 5-Pin Switches
Kailh Socket โœ… Works (may need trimming) โœ… Works directly
Millmax โœ… Works perfectly โœ… Works perfectly

Popular Hot-Swap Boards

Most modern boards above $40 offer hot-swap. Some standout options:

  • ๐Ÿ”ด AULA F99 / F75 โ€” Affordable, quality hot-swap
  • ๐Ÿ”ด Redragon K668 / K689 โ€” Budget hot-swap options
  • ๐Ÿ”ด SOLAKAKA A75 โ€” Great value gasket mount with hot-swap
  • ๐Ÿ”ด RK ROYAL KLUDGE RK98 โ€” Popular tri-mode with hot-swap

Our Recommendation

Get a hot-swappable board if you can afford it. The ability to change switches is invaluable, especially for your first mechanical keyboard. You don't have to commit to one switch type forever.

Most boards in our Best Value section are hot-swappable. Compare them here โ†’