1250W Power Supplies

Browse 19 1250W units with full specs and sorting.

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Showing 19 of 19 entries in 1250W
Brand
Series
Wattages
Tier
Year
Size
ATX Ver.
Input
Modular
Eff.
Topology
ODM
Platform
↪ Notes: Decent electrical performance but OTP is either not present or set too high (>200°C ) which is useless. See testing here. 2 year warranty.
Polaris ATX 3.0 PPS-FC-A3
DC-DC
High Power
NO-815
↪ Notes: Fundamentally a Polaris ATX 3.0 refresh. Load regulation is somewhat subpar on the 1050W model.
↪ Notes: Only basic voltage regulation and ripple data found here. Not recommendable due to age; only kept for legacy purposes (still on website.)
GX II Gold ATX 3.0
DC-DC
Lite-on
Custom
↪ Notes: Very similar to the GX III that superseded it.
GX Gold ATX 3.1
DC-DC
XHY
2012 upd. to ATX 3.1
GX Gold V2 Full Mod.
DC-DC
XHY
2012 upd. to ATX 3.0
↪ Notes: Not to be confused with the GX II Gold.
GX Gold ATX 3.0
DC-DC
XHY
2012 upd. to ATX 3.0
MWE V2 Gold Full Mod.
DC-DC
XHY
2012
MWE V2 Gold ATX 3.0
DC-DC
XHY
2012 upd. to ATX 3.0
MWE V2 Gold ATX 3.1
DC-DC
XHY
2012 upd. to ATX 3.1
Perfectmost (PMT)
DC-DC
Zhong Yuan
ZY004
↪ Notes: Ripple suppression, while within the limits for tier A, isn't as good as other units in its class. The OCP trip points need to be reduced on all rails.
Upmost (UPT)
DC-DC
Zhong Yuan
ZY004
↪ Notes: >50mV ripple suppression on 12V.
↪ Notes: Overall performance is not that great despite a capable platform. Platform just needs to be tuned better.
P Gold -
DC-DC
High Power
NO-815
↪ Notes: OTP either not present or set too high per Aris' review. Out-of-spec 3.3V transient response (7%).
MPG A-GS PCIE5
DC-DC
CWT
CTE
↪ Notes: Only one 8-pin PCIe cable! Dual 12VHPWR. Good performance in pre-production sample, but needs fine-tuning. Semi-digital.
MAG A-GL PCIE5
DC-DC
CWT
CSZ costdown
↪ Notes: 5V OCP malfunctioned under high temps; CSZ costdown with Chinese caps and inexpensive bridge rectifiers per Aris' testing.
↪ Notes: Not recommended since no proper testing exists, and numerous issues exist with other Segotep units that were tested.
Toughpower iRGB Plus Titanium
DC-DC
CWT
CST
Toughpower DPS G RGB Titanium
DC-DC
CWT
CST
↪ Notes: 5VSB OCP needs tuning (59mV ripple); An EPS cable can fit into a PCIe socket and vice versa, but they're not electrically compatible.

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