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Hours of Operation (Pacific Standard Time except holidays):

Monday - Thursday 9:00am - 5:00pm PST
Friday 9:00am - 4:00pm PST



*Cooler Master USA Support provides assistance for products sold within North America. If you require assistance for another area, please visit to select the appropriate region.

**Emails will be replied to within one business day; To avoid blocked email, please make sure you include '' into your email account's safe sender list. Thank you.

If you still prefer to contact us on phone, please dial 1-888-624-5099 or 909.673.9880

Have a question about a Cooler Master product? Consult the F.A.Q. for helpful tips.

For a full list of FAQ, please click here.
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