Hardware Spec Index

Caldera PW-4081 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4081-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,368 (Power Supplies scale)
Category rank#45,767
Street price$69
Power750 W (rated)
Performance per dollar19.83
Released2022

Specifications

BrandCaldera
ModelCaldera PW-4081 Plus
Rated output750 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-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-1361 Ultra 650W 80 PLUS Bronze ATX Power Supply1,048$59Compare
Caldera PW-5412 SE 1300W 80 PLUS Platinum ATX Power Supply2,952$369Compare
Teralux PW-8409 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply1,003$49Compare
Teralux PW-4405 XT 850W 80 PLUS Gold ATX Power Supply1,523$119Compare
Vantrel PW-1918 XT 650W 80 PLUS Gold ATX 3.1 Power Supply942$49Compare
Zephyra PW-6713 Prime 1000W 80 PLUS Gold ATX Power Supply1,935$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4081 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/92396091 (accessed 2026-10-25).