Data through June 2026
Computer Monitors · 42 certified models
BenQ
BenQ: 42 ENERGY STAR certified models in this data, running $5.67 to $19 a year at the U.S. average electricity rate — a median of $8.88, versus $8.26 across every certified computer monitors.
All certified models
| # | Model | kWh/yr | $/yr (US avg) |
|---|---|---|---|
| 1 | BenQ GW2790C-Bmost efficient | 31 | $5.67 |
| 2 | BenQ GW2280-B | 32 | $5.80 |
| 3 | BenQ GW2480-B | 32 | $5.80 |
| 4 | BenQ GW2480-B | 32 | $5.92 |
| 5 | BenQ GW2490C-B | 33 | $6.00 |
| 6 | BenQ GW2490-B | 34 | $6.23 |
| 7 | BenQ GL2480-B | 35 | $6.47 |
| 8 | BenQ GW2490TC-T | 36 | $6.66 |
| 9 | BenQ GW2491-L | 39 | $7.13 |
| 10 | BenQ GW2790TC-Tmost efficient | 39 | $7.15 |
| 11 | BenQ GW2780-B | 40 | $7.41 |
| 12 | BenQ BL2581T-B | 41 | $7.52 |
| 13 | BenQ GW2280-T | 42 | $7.72 |
| 14 | BenQ GW2291-M | 42 | $7.76 |
| 15 | BenQ GL2780-B | 43 | $7.89 |
| 16 | BenQ GW2490P-L | 44 | $8.07 |
| 17 | BenQ GW2486-B | 44 | $8.07 |
| 18 | BenQ GW2490-L | 46 | $8.38 |
| 19 | BenQ GW2485-B | 46 | $8.42 |
| 20 | BenQ GW2790-B | 47 | $8.53 |
| 21 | BenQ GW2786-B | 48 | $8.71 |
| 22 | BenQ GW2790P-L | 49 | $9.05 |
| 23 | BenQ GW2791-L | 50 | $9.16 |
| 24 | BenQ GW2785-B | 51 | $9.40 |
| 25 | BenQ GW2790-L | 52 | $9.46 |
| 26 | BenQ GW2790Q-J | 53 | $9.70 |
| 27 | BenQ GW2790QP-J | 53 | $9.79 |
| 28 | BenQ RD270Q-M | 61 | $11 |
| 29 | BenQ RD240Q-T | 65 | $12 |
| 30 | BenQ PD2700U-B | 66 | $12 |
| 31 | BenQ GW2790-T | 68 | $12 |
| 32 | BenQ PD2705Q-T | 70 | $13 |
| 33 | BenQ GW3290-T | 75 | $14 |
| 34 | BenQ MA270U-B | 76 | $14 |
| 35 | BenQ EW2790U-L | 78 | $14 |
| 36 | BenQ PD2770U-B | 85 | $16 |
| 37 | BenQ MA320UG-T | 86 | $16 |
| 38 | BenQ MA320U-B | 86 | $16 |
| 39 | BenQ MA270S-T | 88 | $16 |
| 40 | BenQ RD280UG-J | 89 | $16 |
| 41 | BenQ RD320U-T | 92 | $17 |
| 42 | BenQ RD280U-L | 101 | $19 |
Other brand facets
Questions, answered with the data
- How much does it cost to run BenQ computer monitors?
- Among 42 certified models in this data, BenQ computer monitors cost $5.67 to $19 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $8.88.
- Do BenQ computer monitors cost more or less than the average computer monitor?
- The median model here runs $8.88 a year, 8% more than the $8.26 median across all certified computer monitors.
- What's the cheapest model among BenQ computer monitors?
- The BenQ GW2790C-B costs about $5.67 a year at the U.S. average rate (31 kWh/yr) — the lowest certified figure in this group.
- What does the certified annual-kWh figure assume for computer monitors?
- The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.