Hardware Spec Index

Caldera PW-5039 Max 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5039-MAX · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,757 (Power Supplies scale)
Category rank#23,992
Street price$119
Power850 W (rated)
Performance per dollar14.76
Released2026

Specifications

BrandCaldera
ModelCaldera PW-5039 Max
Rated output850 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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4928 XT 1000W 80 PLUS Gold ATX Power Supply1,965$179Compare
Novexa PW-1885 Plus 650W 80 PLUS Bronze SFX Power Supply903$39Compare
Teralux PW-1285 Plus 550W 80 PLUS Gold SFX Power Supply1,014$49Compare
Caldera PW-6669 Max 750W 80 PLUS Gold ATX Power Supply1,230$69Compare
Novexa PW-7675 Pro 850W 80 PLUS Gold SFX Power Supply1,364$69Compare
Caldera PW-4821 Plus 1000W 80 PLUS Gold SFX Power Supply2,244$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5039 Max 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/8501639 (accessed 2026-10-23).