Hardware Spec Index

Caldera PW-9920 Core 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9920-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,840 (Power Supplies scale)
Category rank#24,289
Street price$139
Power850 W (rated)
Performance per dollar13.24
Released2021

Specifications

BrandCaldera
ModelCaldera PW-9920 Core
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-9563 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply2,387$259Compare
Vantrel PW-6834 Ultra 1000W 80 PLUS Platinum SFX Power Supply2,416$259Compare
Caldera PW-2983 Pro 850W 80 PLUS Bronze SFX Power Supply1,407$89Compare
Vantrel PW-5026 SE 850W 80 PLUS Gold ATX Power Supply1,839$139Compare
Zephyra PW-8960 Pro 1000W 80 PLUS Gold ATX Power Supply1,781$149Compare
Vantrel PW-1242 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply1,045$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9920 Core 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/43672201 (accessed 2026-10-22).