Hardware Spec Index

Caldera PW-6437 Edge 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW6437-EDGE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,051 (Power Supplies scale)
Category rank#32,939
Street price$49
Power650 W (rated)
Performance per dollar21.45
Released2019

Specifications

BrandCaldera
ModelCaldera PW-6437 Edge
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 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
Caldera PW-3713 XT 1000W 80 PLUS Gold ATX Power Supply1,966$179Compare
Caldera PW-6979 Prime 750W 80 PLUS Gold ATX Power Supply1,551$99Compare
Teralux PW-2218 Max 850W 80 PLUS Bronze ATX 3.0 Power Supply1,308$89Compare
Teralux PW-7719 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,436$259Compare
Novexa PW-2700 Max 1300W 80 PLUS Titanium ATX Power Supply2,821$289Compare
Vantrel PW-7797 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply769$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6437 Edge 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/3553076 (accessed 2026-10-19).