Alright, time for a new guide.
Here I will be covering my general recommendations for power supplies. For more detail on what to look at, please take a look at my general hardware guide.
This is mainly a quick reference guide to power supplies at given price points, and in this guide I will not be taking into account any sale prices, and as such please keep that in mind.
Furthermore, all pricing and availability is based upon what is in the USA and Canada, if you are outside the USA I cannot guarantee similarity of prices or availability of units.
>This guide will be added onto over time (as I have more time) and about every three months after PSUs up to $400+ are listed. I will be following $25 up to $200, and $50 increments after that. Feel free to assist with the PSU guide.<
General Rules of PSUs;
1. The 12v rail(s) should constitute a maximum output amperage of at least 85% of the rated wattage, preferably at least 90%.
2. It is preferable to have at lest 25-30 amps on each rail minimum, or as high as you can get on a single rail PSU.
3. Modular Power supplies, while easier to work with, generally are more expensive than non-modular PSUs.
4. Try to get at least an 80+ Bronze PSU.*
*What is 80+?
80+ Certification means that the power supply has been tested to meet a certain power efficiency at various loads. 80+ basic is the lowest of the certification, going up through bronze, silver, gold, platinum, and finally titanium. (The last of which is currently not a certification in 115v power socket countries [like the USA], and only for 230v areas. [Like much of Europe.])
The actual power efficiency chart is here;
Wattage recommendations and purposing;
350w- Low end PC with integrated GPU
450w- Low end gaming rig or office PC with dedicated GPU
550w- Normal gaming rig
650w- High end graphics card or low-mid end dual GPU with OC CPU
750w- Multi-card setup
850w- Multi-card setup, some overclocking
950w- tri-card setup (3 card) with overclocking
1kw-1.5kw - tri-graphics card / enthusiast overclocking PSU or basic 4X GPU setup
1.5kw+ - 4X GPU and / or heavy OC.
Guide basics;
80+:
Brand:
OEM: (
Original
Equipment
Manufacturer for the internal assembly.)
Rated Wattage:
12v Rail Amperage:
PCI-e connectors:
Modular:
Warranty:
Onward with the power supplies at price points; (note all are newegg)
$50;
http://www.newegg.co...N82E16817151077
80+: Bronze
Brand: Seasonic
OEM: Seasonic
Rated Wattage: 350
12v Rail Amperage: Multi 17a/17a (204w/204w - max total 324w)
PCI-e connectors: none
Modular: no
Warranty: 3yrs
http://www.newegg.co...N82E16817139026
80+: Basic
Brand: Corsair
OEM: CWT
Rated Wattage: 420
12v Rail Amperage: Single 28a (336w)
PCI-e connectors: Single; 6+2
Modular: no
Warranty: 3 yrs
$75;
http://www.newegg.co...N82E16817703034
80+: Bronze
Brand: PC Power and Cooling
OEM: Seasonic
Rated Wattage: 400
12v Rail Amperage: Single 30Amps (360w)
PCI-e connectors: 1 (6+2)
Modular: Yes
Warranty: 5yrs
http://www.newegg.co...N82E16817207018
80+: Bronze
Brand: XFX
OEM: Seasonic
Rated Wattage: 450
12v Rail Amperage: Singe 36amps (432w)
PCI-e connectors: 1 (6+2)
Modular: no
Warranty: 5yrs
http://www.newegg.co...N82E16817207013
80+: Bronze
Brand: XFX
OEM: Seasonic
Rated Wattage: 550
12v Rail Amperage: Single 44a (528w)
PCI-e connectors: 2 (1x 6+2, 1x 6)
Modular: no
Warranty: 5yrs
$100
http://www.newegg.co...N82E16817371054
80+: Platinum
Brand: Antec
OEM: FSP
Rated Wattage: 450w
12v Rail Amperage: Multi 30a, 30a ( 360w, 360w)
PCI-e connectors: 2 (6+2)
Modular: no
Warranty: 3yrs
http://www.newegg.co...N82E16817182068
80+: Gold
Brand: Rosewill
OEM: Superflower
Rated Wattage: 550w
12v Rail Amperage: Single 45.5a (546w)
PCI-e connectors: 2 (2x 6+2)
Modular: No
Warranty: 5yrs
http://www.newegg.co...N82E16817703036
80+: Bronze
Brand: PC Power and Cooling
OEM: Seasonic
Rated Wattage: 600w
12v Rail Amperage: Single 46a (552w)
PCI-e connectors: 2 (2x 6+2)
Modular: Yes
Warranty: 5yrs
http://www.newegg.co...N82E16817207014
80+: Bronze
Brand: XFX
OEM: Seasonic
Rated Wattage: 650w
12v Rail Amperage: Single 53a (635w)
PCI-e connectors: 4 (2x6, 2x6+2)
Modular: No
Warranty: 5yrs
$125:
http://www.newegg.co...N82E16817121094
80+: Platinum
Brand: Kingwin
OEM: Superflower
Rated Wattage: 550w
12v Rail Amperage: Single 45.5a (546w)
PCI-e connectors: 4 (6+2)
Modular: No
Warranty: 3 yrs
http://www.newegg.co...N82E16817116014
80+: Bronze
Brand: NZXT
OEM: Seasonic
Rated Wattage: 650 watts
12v Rail Amperage: Single 53a (635w)
PCI-e connectors: 4 (2x6, 2x6+2)
Modular: Yes
Warranty: 5yrs
http://www.newegg.co...N82E16817207015
80+: Bronze
Brand: XFX
OEM: Seasonic
Rated Wattage: 750w
12v Rail Amperage: Single 62a (744w)
PCI-e connectors: 4 (2x6, 2x6+2)
Modular: no
Warranty: 5yrs
http://www.newegg.co...N82E16817207011
80+: Bronze
Brand: XFX
OEM: Seasonic
Rated Wattage: 850w
12v Rail Amperage: Single 70a (840w)
PCI-e connectors: 4 (2x6, 2x6+2)
Modular: no
Warranty: 5yrs
$150
http://www.newegg.co...N82E16817207016
80+: Silver
Brand: XFX
OEM: Seasonic
Rated Wattage: 750
12v Rail Amperage: Single 62a (744w)
PCI-e connectors: 4 (6+2)
Modular: Semi
Warranty: 5yrs
http://www.newegg.co...N82E16817151108
80+: Bronze
Brand: Seasonic
OEM: Seasonic
Rated Wattage: 850w
12v Rail Amperage: Single 70a (840w)
PCI-e connectors: 4 (6+2)
Modular: Yes
Warranty: 5 years
http://www.newegg.co...N82E16817121090
80+: Bronze
Brand: Kingwin
OEM: Superflower
Rated Wattage: 1000w
12v Rail Amperage: Single 81.5a (978w)
PCI-e connectors: 4 (2 6+2, 2 6 pin)
Modular: Yes
Warranty: 3yrs
$175
http://www.newegg.co...N82E16817151099 (fanless)
80+: Gold
Brand: Seasonic
OEM: Seasonic
Rated Wattage: 460w
12v Rail Amperage: Single 38a (456w)
PCI-e connectors: 2(6+2)
Modular: yes
Warranty: 5yrs
http://www.newegg.co...N82E16817121083 (fanless)
80+: Platinum
Brand: Kingwin
OEM: Superflower
Rated Wattage: 500w
12v Rail Amperage: Single 41.5a (498w)
PCI-e connectors: 4 (2x6, 2x6+2)
Modular: yes
Warranty: 3yrs
http://www.newegg.co...N82E16817121080
80+: Platinum
Brand: Kingwin
OEM: Superflower
Rated Wattage: 550w
12v Rail Amperage: Single 45.5a (546w)
PCI-e connectors: 4 (2x6, 2x6+2)
Modular: yes
Warranty: 3yrs
http://www.newegg.co...N82E16817121092
80+: Platinum
Brand: Kingwin
OEM: Superflower
Rated Wattage: 650w
12v Rail Amperage: Single 54a (648w)
PCI-e connectors: 4 (2x6, 2x6+2)
Modular: yes
Warranty: 3yrs
http://www.newegg.co...N82E16817256079
80+: Gold
Brand: Silverstone
OEM: Enhance
Rated Wattage: 750w
12v Rail Amperage: Single 62a (744w)
PCI-e connectors: 4 (2x6, 2x6+2)
Modular: yes
Warranty: 3yrs
http://www.newegg.co...N82E16817207017
80+: Silver
Brand: XFX
OEM: Seasonic
Rated Wattage: 850w
12v Rail Amperage: Single 70a (840w)
PCI-e connectors: 4 (6+2)
Modular: Semi
Warranty: 5yrs
http://www.newegg.co...N82E16817703028
80+: Silver
Brand: PC Power & Cooling
OEM: Seasonic
Rated Wattage: 950w
12v Rail Amperage: Single 83.4a (1000.8w)
PCI-e connectors: 6 (3x6, 3x6+2)
Modular: no
Warranty: 7yrs
$200
http://www.newegg.co...N82E16817121088
80+: Platinum
Brand: Kingwin
OEM: Superflower
Rated Wattage: 750w
12v Rail Amperage: Single 62a (744w)
PCI-e connectors: 4 (6+2)
Modular: yes
Warranty: 3yrs
http://www.newegg.co...N82E16817139015
80+: Gold
Brand: Corsair
OEM: Seasonic
Rated Wattage: 850w
12v Rail Amperage: Single 70a (840w)
PCI-e connectors: 4 (6+2)
Modular: yes
Warranty: 7yrs
And just a bit for my advice, for a gaming rig, approximate percentages of component cost which I recommend;
GPU: 35-50%
CPU: 10-20%
Power Supply: 10-15%
Case: 2-10%
Motherboard: 8-20%
Storage: 5-20%
RAM: 2-10%
Other parts: remaining 0-33%
CPU Guide here:
http://mwomercs.com/...asic-cpu-guide/
GPU Guide here:
http://mwomercs.com/...eral-gpu-guide/
Computer Case Guide Here:
http://mwomercs.com/...endation-guide/
Motherboard Guide here:
http://mwomercs.com/...herboard-guide/
Edited by Vulpesveritas, 21 June 2012 - 01:22 PM.