Hardware Spec Index

Caldera PW-6237 XT 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW6237-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index858 (Power Supplies scale)
Category rank#27,233
Street price$49
Power650 W (rated)
Performance per dollar17.51
Released2024

Specifications

BrandCaldera
ModelCaldera PW-6237 XT
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 factorSFX-L
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
Zephyra PW-1406 XT 850W 80 PLUS Gold SFX Power Supply1,568$89Compare
Vantrel PW-2497 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,998$169Compare
Zephyra PW-4895 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply775$39Compare
Vantrel PW-8289 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,532$229Compare
Novexa PW-1097 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,885$139Compare
Teralux PW-4232 Plus 1300W 80 PLUS Titanium ATX Power Supply2,730$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6237 XT 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/2012345 (accessed 2026-10-20).