Search found 4 matches
- Fri Oct 04, 2002 11:59 am
- Forum: Power Supplies
- Topic: Will 300 Watts Last
- Replies: 10
- Views: 7801
will a system need 300W+ power supply
depending on your system configuration: for PC application (non OC purpose) 1. even the CPU (single) up to P4 2.8GHz and with all heavy loading components such as VGA card, sound card, CD_RW, SCSI HD*3...., the maximum power will be around 150W, but the peak power should up to 250W especially in ini...
- Wed Aug 14, 2002 1:42 pm
- Forum: Power Supplies
- Topic: Q-Technology 300W PSU Reviewed
- Replies: 25
- Views: 22651
- Wed Aug 14, 2002 1:12 pm
- Forum: Power Supplies
- Topic: Q-Technology 300W PSU Reviewed
- Replies: 25
- Views: 22651
Talk about the real efficiency
The real efficiency of a power supply should be " Power factor * internal efficiency" Power factor (PF) was the factor that how we utilize the power from wall (or we say power plant) PF=working power/apparent power working power: the useful power we get from AC input appaarent power: the power provi...
- Wed Aug 14, 2002 12:19 pm
- Forum: Power Supplies
- Topic: Q-Technology 300W PSU Reviewed
- Replies: 25
- Views: 22651
Sorry to make the confuse, please refer to following explain: 1. The reason why most of PSU manufacturer just put 65% efficiency on their specification just to meet the minimum requirement of Intel power supply design guide http://www.formfactors.org/ 2. Normally the efficiency will be present as mi...