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Intel Xeon E5-2643 v3

Intel Xeon E5-2643 v3

MPN 755406-B21 UPC 888182378014

Cores
6 cores / 12 threads
Clock
3.4 GHz – 3.7 GHz
Socket
LGA2011
L3 cache
20 MB
TDP
135 W
Graphics
None

Best price now

$1,264.10

at 3rd-party seller

MSRP $1,552 -19% vs MSRP

Near you

In stock at 0 stores nationwide.

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Where to buy

In stock E.O.L. Tech Inc,. (marketplace seller) · free ship · $1,264.10
Out of stock UnbeatableSale (marketplace seller) · free ship · $1,833.95
Out of stock -
Price history

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Specifications

Processor

Model
Xeon E5-2643 v3
Series
Intel Xeon Processor E5 v3 Family
Architecture
Haswell
Segment
Enterprise / data center

Cores & clocks

Cores
6
Threads
12
Base clock
3.4 GHz
Boost clock
3.7 GHz
L3 cache
20 MB

Platform

Socket
LGA2011
TDP
135 W
Integrated graphics
None

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Model/Name
Xeon E5-2643 v3
Model/Brand
HP
Model/Model
755406-B21
Model/Series
Xeon
Details/L3 Cache
20MB
Details/# of Cores
Six-Core
Details/64-Bit Support
Yes
Details/CPU Socket Type
LGA 2011-3
Details/Max Turbo Frequency
3.7 GHz
Details/Operating Frequency
3.4 GHz
Details/Thermal Design Power
135W
Additional Information/First Listed on Newegg
October 21, 2025

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