| ENERGY STAR Partner |
| Lenovo Group Limited |
Lenovo Group Limited |
| Product Category |
| Computers |
Computers |
| Type |
| Desktop |
Notebook |
| Brand Name |
| Lenovo |
Lenovo |
| Model Name |
| ThinkCentre M90s Gen 5 |
Lenovo 500eChromebook 2nd Gen |
| Model Number |
| 12V3 |
81MC****** |
| Additional Model Information |
| ThinkCentre M90s Gen 5,12V4, |
Lenovo 100e Chromebook 2nd Gen, Lenovo 300e Chromebook 2nd Gen,81MA******, 81MB******,“*” in the model name can be 0 to 9, A to Z, a to z , “-” or blank, it represents different sales customer code |
| Date Available On Market |
| March 29, 2024 |
March 21, 2020 |
| Date Certified |
| January 3, 2024 |
August 21, 2020 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| CB Model Identifier |
| ES_1037540_12V3_12272023154914_3119470 |
ES_1037540_81MC******_03212020172551_6907756 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Fuel Type |
| Desktop |
Notebook |
| 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 |
| Desktop D2,Desktop I2 or Integrated Desktop 2 |
1 |
| Category I2: Processor Brand |
| Intel |
N/A |
| Category I2: Processor Name |
| i9-14900 |
N/A |
| Category I2: Operating System Name |
| Ubuntu,,Windows 10, Windows 11 |
N/A |
| Category I2: Base Processor Speed Per Core (GHz) |
| 2 |
N/A |
| Category I2: Physical CPU Cores (count) |
| 24 |
N/A |
| Category I2: System Memory (GB) |
| 128 |
N/A |
| Category I2: Default Low-power Mode |
| Sleep Mode |
N/A |
| Category I2: Long Idle Power Used for Sleep Mode |
| No |
N/A |
| Category I2: Off Mode (watts) |
| 1 |
N/A |
| Category I2: Sleep Mode (watts) |
| 1 |
N/A |
| Category I2: Long Idle (watts) |
| 10 |
N/A |
| Category I2: Short Idle (watts) |
| 14 |
N/A |
| Category I2: Base TEC Allowance (kWh) |
| 46 |
N/A |
| Category I2: Functional Adder Allowances (kWh) |
| 49 |
N/A |
| Category I2: TEC of Model (kWh) |
| 52 |
N/A |
| Category D2: Processor Brand |
| Intel |
N/A |
| Category D2: Processor Name |
| i9-14900 |
N/A |
| Category D2: Operating System Name |
| Ubuntu,,Windows 10, Windows 11 |
N/A |
| Category D2: Base Processor Speed Per Core (GHz) |
| 2 |
N/A |
| Category D2: Physical CPU Cores (count) |
| 24 |
N/A |
| Category D2: System Memory (GB) |
| 128 |
N/A |
| Category D2: Default Low-power Mode |
| Sleep Mode |
N/A |
| Category D2: Long Idle Power Used for Sleep Mode |
| No |
N/A |
| Category D2: Off Mode (watts) |
| 1 |
N/A |
| Category D2: Sleep Mode (watts) |
| 1 |
N/A |
| Category D2: Long Idle (watts) |
| 16 |
N/A |
| Category D2: Short Idle (watts) |
| 28 |
N/A |
| Category D2: Base TEC Allowance (kWh) |
| 45 |
N/A |
| Category D2: Functional Adder Allowances (kWh) |
| 90 |
N/A |
| Category D2: TEC of Model (kWh) |
| 94 |
N/A |
| WLAN Capability |
| Yes |
N/A |
| Ethernet Capability |
| Yes |
Yes |
| Bluetooth Capability |
| Yes |
N/A |
| Motherboard Form Factor |
| Other |
N/A |
| Motherboard Form Factor Other |
| 267mm*245mm |
N/A |
| Product DIMM Count |
| 4 |
N/A |
| Product PCIex16 Slot Count |
| 1 |
N/A |
| Product PCIex8 Slot Count |
| 0 |
N/A |
| Product PCIex4 Slot Count |
| 1 |
N/A |
| Product PCIex1 Slot Count |
| 1 |
N/A |
| Product M.2 (except Key M) Port Count |
| 1 |
N/A |
| Product M.2 Key M Port Count |
| 2 |
N/A |
| Product USB 2.0 Port Count |
| 0 |
N/A |
| Product USB 3.X (5Gb/s) Port Count |
| 6 |
N/A |
| Product USB 3.X (10Gb/s) Port Count |
| 3 |
N/A |
| Product USB X.X (> 10Gb/s) Port Count |
| 0 |
N/A |
| Product USB X.X Port Speed |
| 0 |
N/A |
| Product Thunderbolt Port Count |
| 0 |
N/A |
| Product Thunderbolt 2 Port Count |
| 0 |
N/A |
| Product Thunderbolt 3 Port Count |
| 0 |
N/A |
| Product Thunderbolt X Port Count |
| 0 |
N/A |
| Product Thunderbolt X Port Speed |
| 0 |
N/A |
| Product Total USB 2.0 Header Count |
| 2 |
N/A |
| Product USB 3.X (5 Gb/s) Header Count |
| 0 |
N/A |
| Product USB 3.X (10. Gb/s) Header Count |
| 0 |
N/A |
| Product USB X.X (> 10 Gb/s) Header Count |
| 0 |
N/A |
| Product SATA and eSATA Port Count |
| 4 |
N/A |
| Product SATA Express Port Count |
| 0 |
N/A |
| Multi-Channel Memory Support |
| Yes |
N/A |
| Sleep Mode Default Time Upon Shipment (min.) |
| 25 |
30 |
| Display Sleep Mode Default Time Upon Shipment (min.) |
| 10 |
8 |
| WOL (Wake on LAN) From Sleep |
| Shipped Enabled Under All Conditions |
Shipped Disabled |
| 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 |
No |
| Date Qualified |
| January 3, 2024 |
August 21, 2020 |
