Compare Lenovo – 81N7 vs Lenovo – 12E9 Specifications

81N7 12E9
ENERGY STAR Partner
Lenovo Group Limited Lenovo Group Limited
Product Category
Computers Computers
Type
Notebook Desktop
Brand Name
Lenovo Lenovo
Model Name
Lenovo IdeaPad S340-14IWL ThinkCentre M80q Gen 4
Model Number
81N7 12E9
Additional Model Information
Lenovo IdeaPad S340-14IWLTouch,,; Lenovo IdeaPad S340E-14IWL,,; Lenovo IdeaPad S340H-14IWL,81QD,; Lenovo IdeaPad S340L-14IWL,81QM,; Lenovo IdeaPad S340R-14IWL,,; Lenovo XiaoXin-14 2019,, ThinkCentre M80q Gen 4,12EA,; ThinkCentre M80q Gen 4,12EB,; ThinkCentre M80q Gen 4,12EC,; ThinkCentre M80q Gen 4,12ED,; ThinkCentre M80q Gen 4,12EE,; ThinkCentre M80q Gen 4,12EF,; ThinkCentre M80q Gen 4,12EG,; ThinkCentre M80q Gen 4,12F9,; ThinkCentre M80q Gen 4,12KN,
Date Available On Market
February 15, 2019 March 31, 2023
Date Certified
May 28, 2020 February 10, 2023
Markets
United States, Switzerland, Taiwan, Japan, Canada United States, Switzerland, Taiwan, Japan, Canada
CB Model Identifier
ES_1037540_81N7_05292020113253_7766261 ES_1037540_12E9_02092023205242_8073388
Meets ENERGY STAR Most Efficient 2024 Criteria
No No
Fuel Type
Notebook Desktop
Touch Screen
No No
Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria
1 Desktop I2 or Integrated Desktop 2
Category 1: Processor Brand
Intel N/A
Category 1: Processor Name
Core i7 N/A
Category 1: Operating System Name
Windows 10 N/A
Category 1: Base Processor Speed Per Core (GHz)
2 N/A
Category 1: Physical CPU Cores (count)
4 N/A
Category 1: System Memory (GB)
8 N/A
Category 1: Default Low-power Mode
Sleep Mode N/A
Category 1: Long Idle Power Used for Sleep Mode
No N/A
Category 1: Off Mode (watts)
0 N/A
Category 1: Sleep Mode (watts)
0 N/A
Category 1: Long Idle (watts)
3 N/A
Category 1: Short Idle (watts)
6 N/A
Category 1: Base TEC Allowance (kWh)
8 N/A
Category 1: Functional Adder Allowances (kWh)
17 N/A
Category 1: TEC of Model (kWh)
20 N/A
Ethernet Capability
No Yes
Sleep Mode Default Time Upon Shipment (min.)
30 25
Display Sleep Mode Default Time Upon Shipment (min.)
10 10
Date Qualified
May 28, 2020 February 10, 2023

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