A55: Dynatron AMD Socket SP6 3U Active CPU Cooler
MPN: A55|By: Dynatron

Starting from
$70
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
- 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
Dynatron lists A55 as an AMD socket SP6 3U active CPU cooler. A processor upgrade is constrained by socket, chipset and BIOS revision, and a mismatched stepping will not post. We check the platform's supported-CPU list against your service tag before quoting.
Send the service tag and we will check the BIOS level the platform needs for this processor before you buy it.
Specifications
General
- Manufacturer part number
- A55
- Product Type
- Server Processors
- Manufacturer
- Dynatron
Interfaces & connectivity
- CPU Socket
- Socket SP6
Specifications for A55 as published by Dynatron. Where a value is absent it is because we could not verify it, not because it does not exist. Ask and we will check.
Where the Dynatron A55 is deployed
- Sourcing A55 against a build sheet that names it explicitly
- Replacing a processor after a board or CPU fault
- Populating the second socket on a single-CPU server
Who this part is for
- Procurement sourcing a like-for-like CPU replacement under fault
- Engineers matching a second socket to the processor already fitted
- Teams upgrading compute inside an existing chassis rather than replacing it
What you get ordering this from us
Ordered by part number
The order is placed against A55, not against a description of it, so there is no room for a substitution you did not agree to.
Volume pricing
The listed price is per unit; tiered pricing applies at quantity and purchase orders are accepted.
Matched pairs for dual-socket
Where both sockets have to carry the same model we quote the pair, not the single chip.
Questions buyers ask about this part
Is A55 genuine and is the warranty intact?
Yes, new and sealed, with the Dynatron warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
Will A55 work in my server?
Send the service tag. We check the platform's supported-CPU list and the BIOS revision it requires, and where the board is dual-socket we confirm what is in the other socket. A stepping the firmware does not recognise will not post.
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.
Compare other Server Processors we stock
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| Intel Xeon Silver 4410Y 12-Core Server Processor LGA 4677 Sapphire Rapids | Intel | Cores / Threads: 12C / 24T | In Stock | $715 |
| AMD EPYC 9124 16-Core Server Processor Socket SP5 Genoa | AMD | Cores / Threads: 16C / 32T | In Stock | $1,430 |
| Dell Xeon Silver 4310 12-Core Processor Kit with Heatsink for PowerEdge Servers | Dell Technologies | Cores / Threads: 12C / 24T | In Stock | $545 |
| HPE Xeon Silver 4310 12-Core Processor Kit with Heatsink for ProLiant Servers | HPE | Cores / Threads: 12C / 24T | In Stock | $560 |
| HP Xeon E5-2620 v2 6-Core Processor Kit with Heatsink for ProLiant Gen8 Servers | HP | Cores / Threads: 6C / 12T | In Stock | $55 |
| Lenovo ThinkSystem Xeon Silver 4310 12-Core Processor Option Kit with Heatsink | Lenovo | Cores / Threads: 12C / 24T | In Stock | $540 |
Browse all Server Processors or everything we stock from Dynatron.
Specifying a system, not just the part?
On a training or inference node the host CPU is sized around the accelerators it feeds, not chosen on its own.
