Hardware Spec Index

Caldera PW-6033 Prime 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW6033-PRIME · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index847 (Power Supplies scale)
Category rank#12,265
Street price$39
Power650 W (rated)
Performance per dollar21.72
Released2021

Specifications

BrandCaldera
ModelCaldera PW-6033 Prime
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-1593 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,402$289Compare
Zephyra PW-7923 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply929$39Compare
Zephyra PW-8460 Edge 850W 80 PLUS Gold ATX Power Supply1,380$89Compare
Caldera PW-6006 Edge 750W 80 PLUS Gold ATX Power Supply1,568$99Compare
Caldera PW-5389 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,400$89Compare
Vantrel PW-7898 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply762$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6033 Prime 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/149302 (accessed 2026-10-18).