Intel LGA3647 Xeon CPU Air Coolers & Heatsinks
ToneCooling manufactures custom Intel LGA3647 server CPU air coolers and heatsinks for 1U, 2U and 4U chassis — for Xeon Scalable 1st/2nd-gen (Skylake-SP / Cascade Lake) and Xeon Phi processors. Copper + aluminium + heat-pipe constructions for the narrow-ILM rectangular layout. 17 standard models below, each with a downloadable engineering datasheet.
LGA3647 Cooler Models — Download Datasheets (17)

LGA3647-4B01

LGA3647-4B02

LGA3647-4B04

LGA3647-4B05

LGA3647-4B13

LGA3647-4B14

LGA3647-4B15

LGA3647-4B17

LGA3647-4Z03

LGA3647-4Z06

LGA3647-4Z07

LGA3647-4Z08

LGA3647-4Z09

LGA3647-4Z10

LGA3647-4Z11

LGA3647-4Z12

LGA3647-4Z16
Specifications & Customization
LGA3647 coolers use the narrow-ILM rectangular mount with matched mounting kits. ToneCooling customises fin geometry, height (1U–4U), heat-pipe count, fan and finish for high-TDP Xeon Scalable OEM programs. Reference thermal load and exact dimensions are on each model’s datasheet PDF.
Frequently Asked Questions
Which CPUs do your LGA3647 coolers fit?
They fit Intel LGA3647 — Xeon Scalable 1st/2nd-gen (Skylake-SP, Cascade Lake) and Xeon Phi — using the narrow-ILM rectangular mount. Custom mounting is available.
What form factors and materials are available?
1U, 2U and 4U server heatsinks predominantly in copper + aluminium + heat-pipe construction for high-TDP Xeon Scalable loads. 17 standard models are listed below.
What mounting does LGA3647 use?
LGA3647 uses a rectangular narrow-ILM mount; ToneCooling supplies matched backplate and screw kits.
Can the LGA3647 cooler be customised for OEM servers?
Yes. ToneCooling customises fin geometry, height (1U–4U), heat-pipe count, fan and mounting for OEM Xeon Scalable server programs.
What is the MOQ and lead time?
Prototype MOQ is 5 pieces with a 7–15 working-day lead time; production lead time is typically 4–6 weeks depending on volume.
Do you provide an engineering datasheet for each model?
Yes. A downloadable single-page datasheet (PDF) is available for every model below.
Need a custom LGA3647 Xeon cooler?
Send your chassis height, target TDP and airflow — we review manufacturability before quoting.
Request RFQ

