399889-B21 — HP 2-Core PPGA604 Xeon 7040 3.00Ghz Processor
MPN: 399889-B21|By: HP

Starting from
$215
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Product overview
This is the HP 2-Core PPGA604 Xeon 7040 3.00Ghz Processor, order code 399889-B21. In a dual-socket board both sockets have to carry the same model, and the BIOS has to be new enough to recognise it. This is the 2-core part. Send the service tag and we will confirm the firmware revision as well as the chip.
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.
Featuring
- Core Count
- 2
- Processor Family
- Xeon
- Manufacturer
- HP
Interfaces / Ports
- Clock Speed
- 3.00Ghz
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.
These are the 5 facts we can state about 399889-B21 without inferring anything. Compatibility beyond this is confirmed per platform, on request, before you order.
Where the HP 399889-B21 is deployed
- Like-for-like replacement of 399889-B21 in an existing system
- Upgrading compute in place rather than replacing the chassis
- Populating the second socket on a single-CPU server
Who this part is for
- Teams upgrading compute inside an existing chassis rather than replacing it
- Engineers matching a second socket to the processor already fitted
- Procurement sourcing a like-for-like CPU replacement under fault
What you get ordering this from us
Ordered by part number
The order is placed against 399889-B21, 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 399889-B21 genuine and is the warranty intact?
- Yes. It ships new in HP packaging, which is what keeps the warranty and the firmware entitlement valid. Anything we cannot supply that way we tell you about before you order.
- Will 399889-B21 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.
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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.
