Hardware Spec Index

Caldera PW-4337 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4337-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,182 (Power Supplies scale)
Category rank#34,482
Street price$59
Power650 W (rated)
Performance per dollar20.03
Released2025

Specifications

BrandCaldera
ModelCaldera PW-4337 Pro
Rated output650 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-pin1×
Form factorATX
ModularityFully 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
Vantrel PW-9313 Ti 650W 80 PLUS Bronze ATX Power Supply1,144$49Compare
Novexa PW-3234 Plus 650W 80 PLUS Bronze ATX Power Supply1,048$49Compare
Zephyra PW-9468 Max 850W 80 PLUS Platinum ATX Power Supply1,954$179Compare
Caldera PW-1832 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,529$79Compare
Vantrel PW-7756 Plus 650W 80 PLUS Gold SFX Power Supply1,170$79Compare
Novexa PW-5007 Max 1600W 80 PLUS Platinum ATX Power Supply2,961$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4337 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/32941696 (accessed 2026-10-20).