ATX12V and ATX12VO PSU

Design Guide Addendum

ID Date Version Classification
621484 01/06/2022 Public

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Document Table of Contents
Document Table of Contents
Legal Revision History Introduction 12V2 Current Rating Definition Channel PSU Guidance
Legal
Revision History
Introduction
12V2 Current Rating Definition
12V2 Current Rating Definition 12V2 Capability Calculation Reference Equation
12V2 Capability Calculation Reference Equation
12V2 Capability Calculation Reference Equation 8th and 9th Intel® Core™ Gen Processor Configurations 10th and 11th Gen Intel® Core™ Processor Configurations 12th Gen Intel® Core™ Processor Configurations Intel® Xeon® W-2200 & Intel ® Xeon W-3300 Processor Configurations
8th and 9th Intel® Core™ Gen Processor Configurations
10th and 11th Gen Intel® Core™ Processor Configurations
12th Gen Intel® Core™ Processor Configurations
Intel® Xeon® W-2200 & Intel ® Xeon W-3300 Processor Configurations
Channel PSU Guidance
Channel PSU Guidance Power Supplies with 12V Rails Listed Together Power Supplies with 12V Rails Listed Separately
Power Supplies with 12V Rails Listed Together
Power Supplies with 12V Rails Listed Separately

12th Gen Intel® Core™ Processor Configurations

The below table is associated with 12th Gen Intel® Core™ Processor Families desktop processors for 35W, 65W, 125W. Any future revisions of the processors Datasheet would supersede these values.

Latest 12th Gen Intel® Core™ Processor Families peak power and current specification can be found in 12th Gen Intel® CoreTM Processor Families Datasheet.

Table 2-3: 12th Gen Intel® Core™ Processor Configurations – 12V2 Current

PSU 12V2 Capability Recommendations

Processor TDP

Continuous Current

Peak Current

125W

26 A

39 A

65W

23 A

34 A

35W

11 A

19 A

Intel® Xeon® W-2200 & Intel ® Xeon W-3300 Processor Configurations