Hardware Spec Index

Caldera PW-7900 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7900-EDGE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,368 (Power Supplies scale)
Category rank#39,815
Street price$89
Power850 W (rated)
Performance per dollar15.37
Released2025

Specifications

BrandCaldera
ModelCaldera PW-7900 Edge
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 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
Teralux PW-8280 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,485$289Compare
Novexa PW-5873 Ti 1000W 80 PLUS Gold SFX Power Supply2,074$159Compare
Zephyra PW-9845 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,694$329Compare
Zephyra PW-2612 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply2,211$189Compare
Vantrel PW-3465 Core 850W 80 PLUS Gold SFX Power Supply1,621$119Compare
Caldera PW-6041 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply1,849$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7900 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/330171 (accessed 2026-10-19).