HPE 

P81591-B21 INTEL XEON 6745P CPU FOR HPE

Mfg Part Number:  P81591-B21  
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Price: $15,519.91
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Apr 14, 2026
No Sales Tax except these states
, PO and Wire.
Main Specification
General Information
Manufacturer Hewlett Packard Enterprise
Manufacturer Part Number P81591-B21
Manufacturer Website Address http://www.hpe.com
Brand Name HPE
Product Line Xeon 6
Product Model 6745P
Product Name Xeon 6 Dotriaconta-core 6745P 3.10 GHz Server Processor Upgrade
Product Type Processor Upgrade
Technical Information
Processor Manufacturer Intel
Processor Core Dotriaconta-core (32 Core)
Clock Speed 3.10 GHz
Overclocking Speed 4.30 GHz
L3 Cache 336 MB
64-bit Processing Yes
Processor Threads 64
Processor Socket Socket LGA-4710
AES New Instructions (AES-NI) Yes
Features Intel Virtualization Technology
Intel Trusted Execution Technology Yes
Device Supported Server
Processor Parent Description Intel® Xeon® 6745P Processor
Vendor Processor Type Intel® Xeon® 6 processors
Memory
Memory Speed Supported 6.40 GHz
Memory Technology Supported DDR5 SDRAM
Memory Standard Supported DDR5-6400/PC5-51200
Display & Graphics
Maximum Memory Supported 4 TB
Power Description
Thermal Design Power 300 W
Environmental Conditions
Thermal Specification 167°F (75°C)
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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