Hardware Spec Index

Caldera PW-8931 Prime 750W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW8931-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,481 (Power Supplies scale)
Category rank#36,410
Street price$89
Power750 W (rated)
Performance per dollar16.64
Released2026

Specifications

BrandCaldera
ModelCaldera PW-8931 Prime
Rated output750 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 factorSFX-L
ModularityFully modular
Fan120 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
Vantrel PW-1751 Pro 550W 80 PLUS Bronze ATX Power Supply882$39Compare
Novexa PW-3160 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply1,086$59Compare
Vantrel PW-9047 XT 1000W 80 PLUS Titanium ATX Power Supply2,428$289Compare
Zephyra PW-6294 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,583$109Compare
Caldera PW-3078 Plus 1000W 80 PLUS Gold ATX Power Supply2,408$269Compare
Novexa PW-3577 XT 850W 80 PLUS Gold SFX Power Supply1,524$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8931 Prime 750W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/45911090 (accessed 2026-10-19).