Hardware Spec Index

Caldera PW-1901 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1901-PRO · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,070 (Power Supplies scale)
Category rank#14,217
Street price$49
Power750 W (rated)
Performance per dollar21.84
Released2026

Specifications

BrandCaldera
ModelCaldera PW-1901 Pro
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-9952 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,802$339Compare
Novexa PW-6651 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,857$349Compare
Vantrel PW-3133 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,115$179Compare
Teralux PW-9820 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,637$109Compare
Vantrel PW-8362 Prime 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,266$239Compare
Novexa PW-5406 Pro 1000W 80 PLUS Gold SFX Power Supply1,709$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1901 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/83318172 (accessed 2026-10-20).