Thinking About This Heatsink, Friend? ๐
Preview text: Feel free to add it to your cart.

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- Subject
- Thinking About This Heatsink, Friend? ๐
- Preview text
- Feel free to add it to your cart.
- From
- newsletter@
heatsinkusa.com - Brand
- HeatsinkUSA
- ESP
- Klaviyo
- Sent
- Thu Oct 15, 2026, 7:14 PM ET
- Size
- 61 KB
- Images
- 7
- Links
- 19, 6 of them buttons
- Subject length
- 40 characters
Against HeatsinkUSA's usual
Sent in the 7 PM hour, which holds 5% of its emails; 19% arrive in the 1 PM hour. The subject is 40 characters; its average is 33.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Heatsink USA <[email protected]>
- Subject
- Thinking About This Heatsink, Friend? ๐
- Date
- Thu, 15 Oct 2026 23:14:56 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-48
- Return-Path domain
- send.heatsinkusa.com
- DKIM signature
- d=heatsinkusa.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-โฆ-88dhp with SMTP
- from (unnamed) by geopod-ismtpd-48 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 23, 2026 6:03 AM | The Heatsink Hall of Fame | |
| Oct 19, 2026 6:06 AM | We're at Your Service, Friend | |
| Oct 16, 2026 3:03 AM | Welcome to HeatsinkUSA | |
| Oct 15, 2026 7:14 PM | Thinking About This Heatsink, Friend? ๐ (this email) | |
| Oct 15, 2026 2:30 PM | Heatsinks for Your Next Audio Build | |
| Oct 7, 2026 11:45 AM | Heatsinks for Your Next Audio Build | |
| Oct 1, 2026 12:45 PM | Passive or Active Cooling? |
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