Hardware Spec Index

Caldera PW-8437 Ultra 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW8437-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,795 (Power Supplies scale)
Category rank#23,334
Street price$399
Power1600 W (rated)
Performance per dollar7.01
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8437 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-7970 Max 1000W 80 PLUS Gold SFX Power Supply1,854$159Compare
Teralux PW-7502 Plus 550W 80 PLUS Bronze ATX Power Supply945$39Compare
Vantrel PW-9571 SE 850W 80 PLUS Gold SFX Power Supply1,570$99Compare
Teralux PW-7848 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply891$39Compare
Vantrel PW-5121 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply971$59Compare
Caldera PW-2081 Max 1300W 80 PLUS Gold ATX 3.1 Power Supply2,575$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8437 Ultra 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/33036696 (accessed 2026-10-24).