826862-L21 — HPE 2.60GHz LGA3647 Gold 6126 12-Core Processor
MPN: 826862-L21|By: HPE

Starting from
$300
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Product overview
826862-L21 is an HPE 2.60GHz LGA3647 Gold 6126 12-Core Processor. Licensing is often counted per core, so the cheapest chip that fits the socket is not always the cheapest chip to run. This part is 12-core. Tell us what the host is licensed for and we will factor that into the recommendation.
If the part is wrong for your platform we will say so and suggest the one that is, which is cheaper for both of us than a return.
Featuring
- Core Count
- 12
- Manufacturer
- HPE
Interfaces / Ports
- Clock Speed
- 2.60GHz
- CPU Socket
- LGA3647
Physical characteristics
- Product Type
- Server Processors
- Expedited shipping options are available — rates confirmed with your quote.
- Purchase orders accepted from qualified institutions.
- Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.
The table below is what the server processor is documented as, not what we have inferred from the part number. If the figure you need is missing, ask and we will source it from the manufacturer.
Where the HPE 826862-L21 is deployed
- Sourcing 826862-L21 against a build sheet that names it explicitly
- Upgrading compute in place rather than replacing the chassis
- Populating the second socket on a single-CPU server
Who this part is for
- Organisations consolidating licences onto fewer, larger cores
- Teams upgrading compute inside an existing chassis rather than replacing it
- Engineers matching a second socket to the processor already fitted
What you get ordering this from us
Ordered by part number
The order is placed against 826862-L21, not against a description of it, so there is no room for a substitution you did not agree to.
Answered by a human
A quote comes back with the reasoning attached, including the cases where we think you should buy something else.
Compatibility checked
We confirm the part is supported on your platform before it ships, rather than leaving the check to you.
Questions buyers ask about this part
- Is 826862-L21 genuine and is the warranty intact?
- Yes — new and sealed, with the HPE warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will 826862-L21 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 — POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.
Compare other Server Processors we stock
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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.
