Hardware Spec Index

Caldera PW-8860 Max 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8860-MAX · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index835 (Power Supplies scale)
Category rank#23,626
Street price$39
Power650 W (rated)
Performance per dollar21.41
Released2023

Specifications

BrandCaldera
ModelCaldera PW-8860 Max
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Vantrel PW-3412 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply2,093$159Compare
Novexa PW-7630 Plus 550W 80 PLUS Gold SFX Power Supply1,022$49Compare
Zephyra PW-3700 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply1,110$59Compare
Zephyra PW-4775 Pro 1300W 80 PLUS Titanium ATX Power Supply2,476$269Compare
Zephyra PW-3911 XT 850W 80 PLUS Gold ATX Power Supply1,688$129Compare
Caldera PW-9289 Max 1300W 80 PLUS Gold ATX 3.1 Power Supply2,425$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8860 Max 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/92948404 (accessed 2026-10-20).