Hardware Spec Index

Caldera PW-3337 Prime 750W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3337-PRIME · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index1,254 (Power Supplies scale)
Category rank#19,201
Street price$69
Power750 W (rated)
Performance per dollar18.17
Released2022

Specifications

BrandCaldera
ModelCaldera PW-3337 Prime
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 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
Caldera PW-7726 Ultra 550W 80 PLUS Gold ATX Power Supply873$39Compare
Teralux PW-3762 XT 1000W 80 PLUS Gold ATX Power Supply1,860$149Compare
Novexa PW-1964 Ti 1200W 80 PLUS Titanium ATX Power Supply2,488$259Compare
Vantrel PW-6949 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply1,072$49Compare
Novexa PW-2938 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply853$39Compare
Zephyra PW-9458 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,795$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3337 Prime 750W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/42954 (accessed 2026-10-18).