81BF by Lenovo – Specifications

Introducing the Lenovo Lenovo ideapad 520-15IKB, a state-of-the-art Notebook designed for the modern consumer.

This model, 81BF, is part of the ENERGY STAR certified products and is brought to you by Lenovo Group Limited.

Key Features:

  • Additional Model Information: Lenovo ideapad 520E-15IKB, Lenovo ideapad 520H-15IKB, Lenovo ideapad 520L-15IKB, Lenovo ideapad 520R-15IKB, Lenovo ideapad 520-15IKB U, Lenovo ideapad 520-15IKB D, Lenovo ideapad 520E-15IKB U, Lenovo ideapad 520E-15IKB D,81BG, 81BT, 81BH, 81FU, 81DC, 81FD,81DH,81DE,81FE,81DJ,81FX,80YL,81G7, 81M1,
  • Date Available On Market: August 11, 2018
  • Date Certified: April 27, 2020
  • Markets: United States, Switzerland, Taiwan, Japan, Canada
  • CB Model Identifier: ES_1037540_81BF_04282020111559_5274568
  • Meets ENERGY STAR Most Efficient 2024 Criteria: No

Available in United States, Switzerland, Taiwan, Japan, Canada markets, the Lenovo Lenovo ideapad 520-15IKB is the perfect addition to any home, offering both performance and energy efficiency.

Release Date: August 11, 2018 Qualified Date: April 27, 2020

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

Get yours today and enjoy the ultimate viewing experience!

Full Specifications of 81BF

ENERGY STAR PartnerLenovo Group Limited
Product CategoryComputers
TypeNotebook
Brand NameLenovo
Model NameLenovo ideapad 520-15IKB
Model Number81BF
Additional Model InformationLenovo ideapad 520E-15IKB, Lenovo ideapad 520H-15IKB, Lenovo ideapad 520L-15IKB, Lenovo ideapad 520R-15IKB, Lenovo ideapad 520-15IKB U, Lenovo ideapad 520-15IKB D, Lenovo ideapad 520E-15IKB U, Lenovo ideapad 520E-15IKB D,81BG, 81BT, 81BH, 81FU, 81DC, 81FD,81DH,81DE,81FE,81DJ,81FX,80YL,81G7, 81M1,
Date Available On MarketAugust 11, 2018
Date CertifiedApril 27, 2020
MarketsUnited States, Switzerland, Taiwan, Japan, Canada
CB Model IdentifierES_1037540_81BF_04282020111559_5274568
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) Criteria1
Category 1: Processor BrandIntel
Category 1: Processor NameCore i7
Category 1: Operating System NameWindows 10
Category 1: Base Processor Speed Per Core (GHz)2
Category 1: Physical CPU Cores (count)4
Category 1: System Memory (GB)20
Category 1: Default Low-power ModeNone
Category 1: Long Idle Power Used for Sleep ModeNo
Category 1: Off Mode (watts)0
Category 1: Sleep Mode (watts)0
Category 1: Long Idle (watts)4
Category 1: Short Idle (watts)6
Category 1: Base TEC Allowance (kWh)8
Category 1: Functional Adder Allowances (kWh)20
Category 1: TEC of Model (kWh)17
Ethernet CapabilityYes
Sleep Mode Default Time Upon Shipment (min.)30
Display Sleep Mode Default Time Upon Shipment (min.)10
WOL (Wake on LAN) From SleepShipped Enabled When Operating on Ac Power Only
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 QualifiedApril 27, 2020

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