1250W Power Supplies

Browse 19 1250W units with full specs and sorting.

Search through power supply units by various criteria including brand, wattage, tier, topology, ODM, and more
Showing 19 of 19 entries in 1250W
Polaris - PPS-FC
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
High Power
Platform
NO-815
↪ 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
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
High Power
Platform
NO-815
↪ Notes: Fundamentally a Polaris ATX 3.0 refresh. Load regulation is somewhat subpar on the 1050W model.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
PUO
↪ 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
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Lite-on
Platform
Custom
↪ Notes: Very similar to the GX III that superseded it.
GX Gold ATX 3.1
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
XHY
Platform
2012 upd. to ATX 3.1
GX Gold V2 Full Mod.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
XHY
Platform
2012 upd. to ATX 3.0
↪ Notes: Not to be confused with the GX II Gold.
GX Gold ATX 3.0
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
XHY
Platform
2012 upd. to ATX 3.0
MWE V2 Gold Full Mod.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
XHY
Platform
2012
MWE V2 Gold ATX 3.0
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
XHY
Platform
2012 upd. to ATX 3.0
MWE V2 Gold ATX 3.1
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
XHY
Platform
2012 upd. to ATX 3.1
Perfectmost (PMT)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Zhong Yuan
Platform
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)
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Zhong Yuan
Platform
ZY004
↪ Notes: >50mV ripple suppression on 12V.
MaxTytan
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CST
↪ Notes: Overall performance is not that great despite a capable platform. Platform just needs to be tuned better.
P Gold -
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
High Power
Platform
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
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
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
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CSZ costdown
↪ Notes: 5V OCP malfunctioned under high temps; CSZ costdown with Chinese caps and inexpensive bridge rectifiers per Aris' testing.
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
Segotep
Platform
↪ Notes: Not recommended since no proper testing exists, and numerous issues exist with other Segotep units that were tested.
Toughpower iRGB Plus Titanium
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
CST
Toughpower DPS G RGB Titanium
Wattages
Year
Size
Input
Modular
Efficiency
Topology
DC-DC
ODM
CWT
Platform
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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