Hardware Spec Index

Caldera PW-3370 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3370-EDGE · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index836 (Power Supplies scale)
Category rank#28,499
Street price$39
Power550 W (rated)
Performance per dollar21.44
Released2023

Specifications

BrandCaldera
ModelCaldera PW-3370 Edge
Rated output550 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-pin1×
Form factorATX
ModularityNon-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
Teralux PW-3024 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,672$129Compare
Novexa PW-2999 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,996$169Compare
Teralux PW-4146 Plus 1000W 80 PLUS Gold ATX Power Supply2,370$259Compare
Vantrel PW-9073 Plus 550W 80 PLUS Gold ATX 3.0 Power Supply826$39Compare
Zephyra PW-4375 Plus 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,219$209Compare
Caldera PW-7424 Max 1600W 80 PLUS Titanium ATX Power Supply2,828$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3370 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/20009045 (accessed 2026-10-18).