Hardware Spec Index

Caldera PW-8043 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8043-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,496 (Power Supplies scale)
Category rank#26,099
Street price$89
Power850 W (rated)
Performance per dollar16.81
Released2022

Specifications

BrandCaldera
ModelCaldera PW-8043 Prime
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
Fan140 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
Vantrel PW-5417 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,263$209Compare
Zephyra PW-3498 Pro 1600W 80 PLUS Titanium ATX Power Supply2,946$379Compare
Novexa PW-1181 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,694$329Compare
Novexa PW-6376 Edge 650W 80 PLUS Gold ATX Power Supply1,088$59Compare
Novexa PW-9191 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,079$199Compare
Caldera PW-2602 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,383$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8043 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/90148353 (accessed 2026-10-24).