Hardware Spec Index

Caldera PW-6915 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6915-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index839 (Power Supplies scale)
Category rank#45,362
Street price$39
Power650 W (rated)
Performance per dollar21.51
Released2024

Specifications

BrandCaldera
ModelCaldera PW-6915 Prime
Rated output650 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-pin1×
Form factorATX
ModularityNon-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-3321 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,948$149Compare
Zephyra PW-1941 Plus 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,265$229Compare
Vantrel PW-2084 Prime 550W 80 PLUS Bronze SFX Power Supply886$39Compare
Novexa PW-9965 XT 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,734$349Compare
Novexa PW-2946 Edge 850W 80 PLUS Gold ATX Power Supply1,673$119Compare
Zephyra PW-8945 SE 1200W 80 PLUS Platinum ATX Power Supply2,606$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6915 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/461588 (accessed 2026-10-20).