Desktop Computers ranked by annual running cost*

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Electricity saving of £47.11/year

Cost Calculators

Ranked by estimated annual power consumption*	Cost / day	Cost / year	Prices

1	HP 290-a 1.5 Ghz Intel J5005 CPU, 16 GB RAM	100%	Sleep: 0.8W Idle: 10.2W Off: 0.3W	£0.04	£9.34	From £14

2	HP 510-a 1.6 Ghz AMD A8-7410 CPU, 16 GB RAM	88%	Sleep: 1.2W Idle: 11.4W Off: 0.2W	£0.04	£10.56	From £14

=	HP 510-a 1.6 Ghz AMD A8-7410 CPU, 16 GB RAM	75%	Sleep: 1.2W Idle: 11.4W Off: 0.2W	£0.04	£10.56	From £14

4	HP 795 2.8 Ghz Intel Core i5 CPU, 32 GB RAM	63%	Sleep: 1.2W Idle: 15W Off: 0.4W	£0.06	£15.17	From £65

5	HP 580 3.4 Ghz Intel Core i7 CPU, 16 GB RAM	50%	Sleep: 1.7W Idle: 23.7W Off: 0.2W	£0.07	£19.18	From £73

=	HP 560-p 3.4 Ghz Intel Core i7 CPU, 16 GB RAM	38%	Sleep: 1.7W Idle: 23.7W Off: 0.2W	£0.07	£19.18	From £61

7	HP 880 3.6 Ghz Intel Core i3 CPU, 32 GB RAM	25%	Sleep: 1W Idle: 41.1W Off: 0.2W	£0.12	£30.76	From £75

8	HP 900 3.5 Ghz Intel Core i5 CPU, 32 GB RAM	13%	Sleep: 1.4W Idle: 78.5W Off: 0.2W	£0.22	£56.46	From £280

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HP
290-a

Compared To:

HP
900

£9.34 a year

£56.46 a year

Refer to your electricity bill or your energy suppliers published tariffs (usually found on their website) to obtain the information required below.

Unit price per KWh	pence/unit
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