UJ353 — Dell 1.86GHz LGA771 Xeon 5120 2-Core Processor
MPN: UJ353|By: Dell

Starting from
$85
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
The Dell 1.86GHz LGA771 Xeon 5120 2-Core Processor is supplied under part number UJ353. 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.
Priced per unit, with tiered pricing at quantity — send the number you need and we will come back with the banded price.
Featuring
- Core Count
- 2
- Processor Family
- Xeon
- Manufacturer
- Dell
Interfaces / Ports
- Clock Speed
- 1.86GHz
- CPU Socket
- LGA771
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 Dell UJ353 is deployed
- Swapping out a failed server processor for UJ353 under change control
- Consolidating licensed workloads onto fewer, larger cores
- Upgrading compute in place rather than replacing the chassis
Who this part is for
- Integrators building to a specified CPU model and stepping
- Organisations consolidating licences onto fewer, larger cores
- 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 UJ353, 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.
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 UJ353 genuine and is the warranty intact?
- Yes — new and sealed, with the Dell warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will UJ353 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.
