Hardware Spec Index

Caldera PW-4812 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4812-SE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,968 (Power Supplies scale)
Category rank#28,918
Street price$199
Power1000 W (rated)
Performance per dollar9.89
Released2022

Specifications

BrandCaldera
ModelCaldera PW-4812 SE
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-6007 Max 650W 80 PLUS Gold ATX Power Supply877$49Compare
Caldera PW-3836 XT 1300W 80 PLUS Platinum ATX Power Supply2,319$219Compare
Caldera PW-2643 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,869$149Compare
Vantrel PW-8525 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply1,334$69Compare
Novexa PW-2938 Ultra 550W 80 PLUS Bronze SFX Power Supply878$49Compare
Caldera PW-8630 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply956$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4812 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/9214543 (accessed 2026-10-25).