S5R1: Dynatron 2U Active Heatsink for Socket FCLGA4677, 350W for Intel Sapphire Rapids
MPN: S5R1|By: Dynatron

Starting from
$65
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
Key specs
- Cooling Type
- Heatsink
- Compatible Platform
- Intel Sapphire Rapids
- CPU Socket
- FCLGA4677
- Power Rating
- 350W
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
S5R1 is a Dynatron 2U active heatsink for socket FCLGA4677, 350W for Intel sapphire rapids. Airflow direction has to match the aisle, and a fan module with the wrong orientation will fight the rest of the row. Tell us the rack layout and we will confirm the part.
We return an itemised quote within 48 business hours, and we say plainly when a part is constrained rather than quoting a date we cannot hold.
Specifications
General
- Manufacturer part number
- S5R1
- Product Type
- System Cooling
- Manufacturer
- Dynatron
Technical specifications
- Power Rating
- 350W
- Cooling Type
- Heatsink
Interfaces & connectivity
- CPU Socket
- FCLGA4677
Compatibility & compliance
- Compatible Platform
- Intel Sapphire Rapids
Published specifications for S5R1. Anything not listed here we will confirm against the manufacturer's documentation before quoting, because we would rather answer the question than let you assume.
Where the Dynatron S5R1 is deployed
- Sourcing S5R1 against a build sheet that names it explicitly
- Matching airflow direction to an existing aisle
- Holding fan spares for chassis in customer racks
Who this part is for
- Teams fitting the high-performance cooling a hotter CPU requires
- MSPs holding fan spares against chassis in customer racks
- Procurement sourcing cooling parts outside a maintenance contract
What you get ordering this from us
Ordered by part number
S5R1 is what is quoted and S5R1 is what ships; where an alternate code is genuinely the same part we name it rather than swap it silently.
Volume pricing
The listed price is per unit; tiered pricing applies at quantity and purchase orders are accepted.
Answered by a human
A quote comes back with the reasoning attached, including the cases where we think you should buy something else.
Questions buyers ask about this part
Is S5R1 genuine and is the warranty intact?
Yes. Supplied new and unopened, so the manufacturer warranty and firmware update path stay supported. No grey-market stock and no refurbished units sold as new.
Will S5R1 work in my server?
Send us the server model or service tag and we will confirm before you order. Part numbers alone do not always settle it: firmware revision and platform generation matter, and this is the check that prevents a return.
Do you accept purchase orders and quote at volume?
Yes. Purchase orders are accepted from qualified organisations, net terms are available on approval, and tiered pricing applies at quantity. Tell us how many you need.
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Specifying a system, not just the part?
Most parts we ship go into a system we also build and support.
