Lenovo 4XG7A91858 Intel Xeon 5520 Processor Option
Server CPU / Processor Option
P/N4XG7A91858
- Processor vendor
- Intel
- Cores
- 28
- TDP (W)
- 205
Loading products and specifications…
Components, options & lifecycle support
Browse component models and part numbers. Review host compatibility and included options before requesting your quotation.

Catalogue at a glance
Select a product line to browse the models in that range. Counts show products, not available stock.
Products & specifications
Server CPU / Processor Option
P/N4XG7A91858
Server CPU / Processor Option
P/N4XG7A91859
Server CPU / Processor Option
P/N4XG7A91860
Server CPU / Processor Option
P/N4XG7A91862
Server CPU / Processor Option
P/N4XG7A91864
Server CPU / Processor Option
P/N4XG7A91865
Server CPU / Processor Option
P/N4XG7A91866
Server CPU / Processor Option
P/N4XG7A91867
Server CPU / Processor Option
P/N4XG7A91868
Server CPU / Processor Option
P/N4XG7A91870
Server CPU / Processor Option
P/N4XG7A91871
Server CPU / Processor Option
P/N4XG7A91887
Server CPU / Processor Option
P/N4XG7A91889
Server CPU / Processor Option
P/N4XG7A91891
Server CPU / Processor Option
P/N4XG7A91895
Server CPU / Processor Option
P/N4XG7A91899
Server CPU / Processor Option
P/N4XG7A91901
Server CPU / Processor Option
P/N4XG7A91904
Server CPU / Processor Option
P/N4XG7A96810
Server CPU / Processor Option
P/N4XG7A96811
Server CPU / Processor Option
P/N4XG7A96812
Server CPU / Processor Option
P/N4XG7A96813
Server CPU / Processor Option
P/N4XG7A96814
Illustrative and reference images show product families or models. Request offered-unit photographs, labels and included items before confirming an order.
A closer look at enterprise hardware
Explore component handling, system scale and packaging through illustrative scenes. These images show typical product-category settings, not offered inventory; request photographs of the specific unit with your quotation.
Buying for a project?
Keep the model, quantity and installation requirements together.
Find matching catalogue entries, review different versions and bring the selected products into your RFQ.
Check a parts list ↗02 · Plan the connectionsExplore server, switch and storage examples. Check host interfaces, optics and redundancy before choosing components.
Explore storage connections ↗03 · Prepare your requestAdd quantities, condition, testing and destination. Prices and availability are confirmed before an order is accepted.
Open your RFQ ↗Need a quote?
Send the full P/N, quantity, host system and delivery destination.
Server CPU / Processor Option
P/N4XG7A91869