Hardware Spec Index

Caldera PW-4805 Plus 850W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4805-PLUS · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,494 (Power Supplies scale)
Category rank#425
Street price$99
Power850 W (rated)
Performance per dollar15.09
Released2023

Specifications

BrandCaldera
ModelCaldera PW-4805 Plus
Rated output850 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-pin2×
Form factorATX
ModularitySemi-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
Caldera PW-4216 Prime 1000W 80 PLUS Gold ATX Power Supply2,235$229Compare
Teralux PW-7676 SE 550W 80 PLUS Gold ATX 3.0 Power Supply869$49Compare
Caldera PW-4606 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply1,168$59Compare
Novexa PW-1988 Plus 1000W 80 PLUS Gold ATX Power Supply1,842$149Compare
Zephyra PW-2108 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,812$159Compare
Caldera PW-5648 Plus 650W 80 PLUS Gold ATX Power Supply1,338$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4805 Plus 850W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/99347217 (accessed 2026-10-26).