Hardware Spec Index

Caldera PW-5997 Edge 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW5997-EDGE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,631 (Power Supplies scale)
Category rank#43,401
Street price$129
Power850 W (rated)
Performance per dollar12.64
Released2021

Specifications

BrandCaldera
ModelCaldera PW-5997 Edge
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 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
Novexa PW-2297 Ultra 1000W 80 PLUS Titanium ATX Power Supply2,144$239Compare
Novexa PW-2940 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply1,334$79Compare
Caldera PW-6939 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,294$229Compare
Caldera PW-8244 Pro 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,456$259Compare
Vantrel PW-4255 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,915$179Compare
Zephyra PW-8634 Core 750W 80 PLUS Bronze ATX Power Supply1,016$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5997 Edge 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/31317552 (accessed 2026-10-22).