How to Locate a Serial Number on a Product


The serial number for most Cooler Master products will be found on a bar code like the example below:

picture of serial number barcode with numbers blacked out.

Case Fans and Other Accessories

Case fans and separately sold accessories will not have serial number so they will only have limited store warranty or are replacement only if DOA

Here are same other examples below:

Case

picture of case serial number location

Always located on the back of the case usually near the back I/O or beside the PCI expansion slots

Air Coolers

picture of cooler serial number location

Located on the fan wire of the case fan that comes with the heat sink

Liquid Coolers

picture of  liquid cooler serial number location

Located on the wire of the pump/CPU block

Keyboards

keyboard serial location

Located on the backside of the keyboard

Mice

mice serial location

Located on the backside of the mice

Headset

headset serial on inner arm of headsetsirus headset serial location on control puck

Located on the inner headband of the headset or located on the backside of the volume control bar

Power Supply

power supply serial number location

Located on the side or backside of the power supply

Notepal

Notepal Series serial number location

Located on the backside corner of the notepal

Notebook Adapters

Universal Power Adapter serial number location

Located on the front or backside of the adapter

Mobile Power

Mobile product line serial number location

Located on the warranty card that is bundled with each mobile power device