Hardware Spec Index

Caldera PW-4795 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4795-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,582 (Power Supplies scale)
Category rank#39,466
Street price$109
Power850 W (rated)
Performance per dollar14.51
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4795 Ultra
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
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
Novexa PW-4086 Prime 550W 80 PLUS Bronze SFX Power Supply728$39Compare
Caldera PW-5625 Prime 1000W 80 PLUS Gold SFX Power Supply2,113$229Compare
Novexa PW-3822 Pro 1000W 80 PLUS Gold ATX Power Supply2,054$159Compare
Zephyra PW-5137 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,687$119Compare
Caldera PW-7498 Max 1000W 80 PLUS Gold SFX Power Supply1,701$129Compare
Teralux PW-1953 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply1,712$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4795 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/48411778 (accessed 2026-10-20).