Lenovo ThinkSystem Xeon Silver 4310 12-Core Processor Option Kit with Heatsink
By: Lenovo

Starting from
$540
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
Lenovo ThinkSystem Xeon Silver 4310 12-Core Processor Option Kit with Heatsink. ThinkSystem processor option kits with the matching heatsink for SR and ST platforms.
Featuring
- Cores / Threads
- 12C / 24T
- TDP
- 120W
- Product Line
- ThinkSystem Processor Option Kit
- Kit Contents
- Processor, heatsink and installation tool
- Platform Qualification
- Lenovo ThinkSystem SR / ST series
- Firmware
- OEM-qualified — reports correctly to the management controller
Interfaces / Ports
- Socket
- Socket LGA 4189
Physical characteristics
- Product Type
- Server Processor Kit
Miscellaneous
- Compliance Standards
- RoHS, WEEE
- 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.
Full published specifications for the Lenovo ThinkSystem Xeon Silver 4310 12-Core Processor Option Kit with Heatsink, as supplied. Confirm platform support before ordering — compatibility validation against your specific server model is part of every order.
Where the ThinkSystem Processor Option Kit Xeon Silver 4310 12-Core is deployed
- Capacity expansion on existing systems
- Like-for-like replacement and spares holding
- New build-outs specified around a fixed platform
Questions buyers ask about this part
- Will the Xeon Silver 4310 12-Core drop into my board?
- It needs Socket LGA 4189. Socket is absolute — a processor for another socket will not fit whatever else matches — and the board also needs a BIOS level that recognises this stepping. Send us the server or board model and we will confirm both before you order.
- What cooling does the Xeon Silver 4310 12-Core need?
- It is a 120W part, so the chassis has to be rated for that at the ambient temperature you run. Dropping a 120W processor into a chassis specified for a lower-wattage bin will throttle under sustained load rather than fail outright, which is harder to diagnose. Tell us the platform and we will check the thermal rating and whether a different heatsink is required.
- How many cores is Xeon Silver 4310 12-Core, and does that affect licensing?
- 12C / 24T. Per-core licensing on databases and some hypervisors means the core count is a cost decision as much as a performance one — a higher-clocked part with fewer cores is often cheaper to run overall. Tell us what you are licensing and we will quote both ways.
- Is this Lenovo part genuine, and is the warranty intact?
- Yes. We supply through authorized distribution only, so the part carries the full Lenovo manufacturer warranty and its firmware update path stays supported. No grey-market stock, no re-labelled drives, no voided warranties.
- Do you offer volume pricing and accept purchase orders?
- The listed price is per unit and indicative; tiered pricing applies at quantity. We accept purchase orders from qualified businesses, government and defence agencies, and educational institutions, with net terms and consolidated invoicing available. Email the quantity you need and we will come back within 48 business hours.
Other capacities in the Lenovo ThinkSystem Processor Option Kit range
| Model | Part number | Availability | From |
|---|---|---|---|
| Lenovo ThinkSystem Xeon Gold 6338 32-Core Processor Option Kit with Heatsink | — | In Stock | $2,235 |
| Lenovo ThinkSystem Xeon Gold 6230 20-Core Processor Option Kit with Heatsink | — | In Stock | $675 |
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