Find and Compare

ENERGY STAR Certified
Computers

Visit the Computers page for usage tips and buying guidelines.

ENERGY STAR partners sponsor rebates on certified products. Enter a zip code below to find deals near you!

Looking for more information about how to save with ENERGY STAR products?

Type :

Notebook
Category 2: Processor Brand :

Intel
Category 2: Processor Name :

Ultra 7 155H
Category 2: Base Processor Speed Per Core (GHz) :

1.4
Category 2: Physical CPU Cores (count) :

16
Category 2: System Memory (GB) :

64
Category 2: Operating System Name :

Windows 11
Sleep Mode Default Time Upon Shipment (min.) :

5
Display Sleep Mode Default Time Upon Shipment (min.) :

5
WOL (Wake on LAN) From Sleep :

Shipped Enabled Under All Conditions
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

Category 2: Default Low-power Mode :

ALPM
Category 2: Long Idle Power Used for Sleep Mode :

No
Category 2: Off Mode (watts) :

0.4
Category 2: Sleep Mode (watts) :

2.1
Category 2: Long Idle (watts) :

2.1
Category 2: Short Idle (watts) :

4.1
Category 2: Base TEC Allowance (kWh) :

14
Category 2: Functional Adder Allowances (kWh) :

29.9
Category 2: TEC of Model (kWh) :

19.9
Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria :

2

ENERGY STAR Unique ID:	3417694
UPC Codes:	197498563671, 197498563688, 197498563695, 197498563701, 197498563718, 197498563725, 197498563732, 197498563749, 197498589992, 197498590011, 197498590035, 197498590059, 197498590073, 197498590097, 197498590110, 197498590141, 197498590189, 197498590219, 197498590233, 197498590257, 197498590271, 197498590295, 197961721003, 197961721027, 198122428052, 198122428069, 198122428076, 198122428083, 198122428090, 198122428106, 198122428113
Additional Model Names and/or Numbers:	HP EliteBook 640 14 inch G11 Notebook PC (ENERGY STAR),,