PC World's Test Center ran a series of power consumption tests on laptops, desktops, HDTVs, and LCD monitors to determine how much energy they used in a variety of states--from being simply plugged in to being run at maximum capabilities. Test Center Director Jeff Kuta explains the process and our conclusions.
Note: When you purchase something after clicking links in our articles, we may earn a small commission. Read our affiliate link policy for more details.
Doordash Promo Code
Save 50% on Baskin Robbins with this DoorDash coupon code
H&R Block coupon
H&R Block Promotion: Up to 60% off New Tax Software
Dell Coupon code
Extra 17% off Dell Premier Wireless Keyboard and Mouse with Dell coupon
Eastbay Promo Code
Eastbay promo code: 20% off $100 orders
AT&T Wireless Promo Code
The Samsung Galaxy S21+ 5G for up to $800 off
Rosetta Stone Promo Code
$84 off 12-months Unlimited Languages