21JK by Lenovo – Specifications

Introducing the Lenovo ThinkPad E14 Gen 5, a state-of-the-art Notebook designed for the modern consumer.

This model, 21JK, is part of the ENERGY STAR certified products and is brought to you by Lenovo Group Limited.

Key Features:

  • Additional Model Information: ,21JM,; ThinkPad R14 Gen 5,21JL,
  • Date Available On Market: April 27, 2023
  • Date Certified: March 13, 2023
  • Markets: United States, Switzerland, Taiwan, Japan, Canada
  • CB Model Identifier: ES_1037540_21JK_03132023162008_8637661
  • Meets ENERGY STAR Most Efficient 2024 Criteria: No

Available in United States, Switzerland, Taiwan, Japan, Canada markets, the Lenovo ThinkPad E14 Gen 5 is the perfect addition to any home, offering both performance and energy efficiency.

Release Date: April 27, 2023 Qualified Date: March 13, 2023

Don't miss out on this high-performance, energy-efficient Notebook.

Get yours today and enjoy the ultimate viewing experience!

Full Specifications of 21JK

ENERGY STAR PartnerLenovo Group Limited
Product CategoryComputers
TypeNotebook
Brand NameLenovo
Model NameThinkPad E14 Gen 5
Model Number21JK
Additional Model Information,21JM,; ThinkPad R14 Gen 5,21JL,
Date Available On MarketApril 27, 2023
Date CertifiedMarch 13, 2023
MarketsUnited States, Switzerland, Taiwan, Japan, Canada
CB Model IdentifierES_1037540_21JK_03132023162008_8637661
Meets ENERGY STAR Most Efficient 2024 CriteriaNo
Fuel TypeNotebook
Touch ScreenNo
Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria2,1
Category 1: Processor BrandIntel
Category 1: Processor NameIntel i3-1315U
Category 1: Operating System NameLinux
Category 1: Base Processor Speed Per Core (GHz)1
Category 1: Physical CPU Cores (count)6
Category 1: System Memory (GB)48
Category 1: Long Idle Power Used for Sleep ModeNo
Category 1: Off Mode (watts)0
Category 1: Sleep Mode (watts)1
Category 1: Long Idle (watts)1
Category 1: Short Idle (watts)5
Category 1: Base TEC Allowance (kWh)8
Category 1: Functional Adder Allowances (kWh)29
Category 1: TEC of Model (kWh)15
Category 2: Processor BrandIntel
Category 2: Processor NameIntel i7-1360P
Category 2: Operating System NameLinux
Category 2: Base Processor Speed Per Core (GHz)2
Category 2: Physical CPU Cores (count)12
Category 2: System Memory (GB)48
Category 2: Long Idle Power Used for Sleep ModeNo
Category 2: Off Mode (watts)0
Category 2: Sleep Mode (watts)1
Category 2: Long Idle (watts)1
Category 2: Short Idle (watts)6
Category 2: Base TEC Allowance (kWh)14
Category 2: Functional Adder Allowances (kWh)29
Category 2: TEC of Model (kWh)18
Ethernet CapabilityYes
Sleep Mode Default Time Upon Shipment (min.)20
Display Sleep Mode Default Time Upon Shipment (min.)5
Will the Speed of Any Active 1 GB/s or Higher Ethernet Network Links be Reduced to Less Than 1 GB/s When Transitioning to Sleep or Off Mode?Yes
Date QualifiedMarch 13, 2023

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