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All-in-one PCs with lower official sleep power

ENERGY STAR certified all-in-one PCs with the lower official Sleep Mode power figures on the Computers V9.0 record. Picks are drawn from the official-spec ranking in this category; commissions never change the order.

Updated 2026-11-134 picksFull all-in-one pcs ranking

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  1. 1

    AOC A16G212-F33K16F

    Score is within our all-in-one pcs ranking
    7.8/10

    Official ENERGY STAR record lists sleep-mode power of 0.3 W.

    What we like

    • Official ENERGY STAR record lists a TEC of 26 kWh.
    • Official ENERGY STAR record lists sleep-mode power of 0.3 W.

    Watch out for

    • Official TEC is a certified laboratory annual-energy figure for this configuration, not a utility bill we measured.
    Check price at AmazonFull specs & sources
  2. 2

    Apple iMac (M6, two ports)

    Score is within our all-in-one pcs ranking
    5.1/10

    Official ENERGY STAR record lists sleep-mode power of 0.4 W.

    What we like

    • Official ENERGY STAR record lists a TEC of 53.5 kWh.
    • Official ENERGY STAR record lists sleep-mode power of 0.4 W.

    Watch out for

    • Official ratings are for the certified configuration shown; other official configurations of this model can list different TEC, memory or processor figures.
    Check price at AmazonFull specs & sources
  3. 3

    Acer MD24J01

    Score is within our all-in-one pcs ranking
    6.3/10

    Official ENERGY STAR record lists sleep-mode power of 0.5 W.

    What we like

    • Official ENERGY STAR record lists a TEC of 42.2 kWh.
    • Official ENERGY STAR record lists sleep-mode power of 0.5 W.

    Watch out for

    • Official TEC is a certified laboratory annual-energy figure for this configuration, not a utility bill we measured.
    Check price at AmazonFull specs & sources
  4. 4

    ASUS E1600WK

    Score is within our all-in-one pcs ranking
    7.1/10

    Official ENERGY STAR record lists sleep-mode power of 0.6 W.

    What we like

    • Official ENERGY STAR record lists a TEC of 29.9 kWh.
    • Official ENERGY STAR record lists sleep-mode power of 0.6 W.

    Watch out for

    • Official TEC is a certified laboratory annual-energy figure for this configuration, not a utility bill we measured.
    Check price at AmazonFull specs & sources

Keep comparing

Full rankingBest all-in-one PCs, ranked on official ENERGY STAR specs Buying guideAll-in-one PCs with lower official TEC TopicAll-in-one PCs