Hardware Spec Index

Caldera PW-7334 SE 850W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW7334-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,956 (Power Supplies scale)
Category rank#14,609
Street price$159
Power850 W (rated)
Performance per dollar12.30
Released2020

Specifications

BrandCaldera
ModelCaldera PW-7334 SE
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-1923 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply2,514$269Compare
Vantrel PW-1558 SE 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,719$369Compare
Novexa PW-4197 XT 1000W 80 PLUS Platinum SFX Power Supply1,894$169Compare
Zephyra PW-3896 Plus 850W 80 PLUS Gold ATX Power Supply1,695$119Compare
Zephyra PW-4481 Ultra 650W 80 PLUS Bronze ATX Power Supply1,388$79Compare
Zephyra PW-2905 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply1,137$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7334 SE 850W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/19205077 (accessed 2026-10-24).