Enable the write caching function of the NVMe device

Please follow the steps below if you are a Windows 10 or Windows 8.1 user.

Step 1

Settings → About → Related settings Device manager

Step 2

Click the drives icon

Select NVMe drive and right click to select the  Properties from the menu.

Step 3

Policies →Write caching policy

Tick (✓) the option "Enable write caching on the device (W)”

Speed test result:

Write caching not enabled

Write caching Enabled

Test Platform:

CPU: i7-6700K

MB: GIGABYTE GA-Z170X-UD5 TH

DRAM: 16GB

SSD: PX-M8PeG 256GB

OS: Windows 10 Pro 64-bit

Test APP: CrystalDiskMark v5.1.2