1) 81NX by Lenovo – Specifications

Introducing the Lenovo 1) Lenovo Yoga S740-15IRH, a state-of-the-art Notebook designed for the modern consumer.

This model, 1) 81NX, is part of the ENERGY STAR certified products and is brought to you by Lenovo Group Limited.

Key Features:

  • Additional Model Information: 2) Lenovo IdeaPad S740-15IRH,2) 81NY,; 3) Lenovo IdeaPad S740-15IRH Touch,3) 81NW,; 4) Lenovo XiaoXinPro-15 2019,4) 81V2,
  • Date Available On Market: August 16, 2019
  • Date Certified: May 28, 2020
  • Markets: United States, Switzerland, Taiwan, Japan, Canada
  • CB Model Identifier: ES_1037540_1 81NX_05292020112025_4636812
  • Meets ENERGY STAR Most Efficient 2024 Criteria: No

Available in United States, Switzerland, Taiwan, Japan, Canada markets, the Lenovo 1) Lenovo Yoga S740-15IRH is the perfect addition to any home, offering both performance and energy efficiency.

Release Date: August 16, 2019 Qualified Date: May 28, 2020

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

Get yours today and enjoy the ultimate viewing experience!

Full Specifications of 1) 81NX

ENERGY STAR PartnerLenovo Group Limited
Product CategoryComputers
TypeNotebook
Brand NameLenovo
Model Name1) Lenovo Yoga S740-15IRH
Model Number1) 81NX
Additional Model Information2) Lenovo IdeaPad S740-15IRH,2) 81NY,; 3) Lenovo IdeaPad S740-15IRH Touch,3) 81NW,; 4) Lenovo XiaoXinPro-15 2019,4) 81V2,
Date Available On MarketAugust 16, 2019
Date CertifiedMay 28, 2020
MarketsUnited States, Switzerland, Taiwan, Japan, Canada
CB Model IdentifierES_1037540_1 81NX_05292020112025_4636812
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
Category 2: Processor BrandIntel
Category 2: Processor NameCore i9
Category 2: Operating System NameWindows 10
Category 2: Base Processor Speed Per Core (GHz)2
Category 2: Physical CPU Cores (count)8
Category 2: System Memory (GB)16
Category 2: Default Low-power ModeSleep Mode
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)2
Category 2: Short Idle (watts)6
Category 2: Base TEC Allowance (kWh)14
Category 2: Functional Adder Allowances (kWh)24
Category 2: TEC of Model (kWh)20
Ethernet CapabilityNo
Sleep Mode Default Time Upon Shipment (min.)10
Display Sleep Mode Default Time Upon Shipment (min.)10
Date QualifiedMay 28, 2020

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