Hardware Spec Index

Caldera PW-7874 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7874-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,705 (Power Supplies scale)
Category rank#22,137
Street price$149
Power850 W (rated)
Performance per dollar11.44
Released2024

Specifications

BrandCaldera
ModelCaldera PW-7874 SE
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
Zephyra PW-2989 Core 1000W 80 PLUS Gold SFX Power Supply2,108$209Compare
Zephyra PW-3160 Core 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,733$319Compare
Zephyra PW-3807 XT 850W 80 PLUS Gold SFX Power Supply1,526$119Compare
Zephyra PW-3721 Ti 1000W 80 PLUS Gold ATX Power Supply1,889$159Compare
Caldera PW-8485 XT 850W 80 PLUS Gold SFX Power Supply1,764$129Compare
Caldera PW-4909 Plus 1200W 80 PLUS Gold ATX 3.0 Power Supply2,186$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7874 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/6963528 (accessed 2026-10-19).