Enable TRIM for Any SSD in OS X 10.10.4 or Later

TRIM is disabled in OS X for third-party SSDs, but with this simple Terminal command, you can enable TRIM for any SSD you have added to your Mac.

PSA]: Be careful what you TRIM in 10.10.4 : r/mac

Enable TRIM for Any SSD in OS X 10.10.4 or Later

New Apple OS X 10.10.4 update enables TRIM support for third-party SSDs

Enable TRIM for Any SSD in OS X 10.10.4 or Later

How to Enable TRIM for All SSD in Mac OS X Mountain Lion, Mavericks

macos - MacBook air's 2017 NVMe SSD Trim Support - Ask Different

TRIM and OS X operating systems

Trim Enabler: The #1 Mac SSD performance app. Enable Trim on macOS and speed up your Mac drive.

Enable TRIM for Any SSD in OS X 10.10.4 or Later