Hardware Spec Index

Caldera PW-6598 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6598-MAX · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,316 (Power Supplies scale)
Category rank#16,290
Street price$89
Power650 W (rated)
Performance per dollar14.79
Released2025

Specifications

BrandCaldera
ModelCaldera PW-6598 Max
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
Fan120 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
Teralux PW-2549 Ti 1600W 80 PLUS Titanium ATX Power Supply2,559$299Compare
Zephyra PW-4263 SE 750W 80 PLUS Gold SFX Power Supply1,660$109Compare
Teralux PW-5783 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,550$99Compare
Zephyra PW-9021 Edge 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,138$209Compare
Caldera PW-7216 Max 1300W 80 PLUS Gold ATX 3.0 Power Supply2,378$289Compare
Zephyra PW-3599 Ultra 1300W 80 PLUS Gold ATX 3.1 Power Supply2,307$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6598 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/84557829 (accessed 2026-10-25).