Hardware Spec Index

Caldera PW-6442 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6442-EDGE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,734 (Power Supplies scale)
Category rank#7,681
Street price$139
Power850 W (rated)
Performance per dollar12.47
Released2022

Specifications

BrandCaldera
ModelCaldera PW-6442 Edge
Rated output850 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
Fan120 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
Vantrel PW-4453 Max 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,864$379Compare
Zephyra PW-6459 SE 1000W 80 PLUS Gold ATX Power Supply1,960$159Compare
Vantrel PW-1120 Max 1000W 80 PLUS Gold SFX Power Supply1,877$149Compare
Caldera PW-9269 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,177$189Compare
Caldera PW-2286 Max 1300W 80 PLUS Titanium ATX Power Supply2,926$379Compare
Vantrel PW-7535 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply1,138$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6442 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/71677671 (accessed 2026-10-19).