Hardware Spec Index

Caldera PW-3872 XT 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW3872-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index794 (Power Supplies scale)
Category rank#16,793
Street price$39
Power650 W (rated)
Performance per dollar20.36
Released2021

Specifications

BrandCaldera
ModelCaldera PW-3872 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 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
Teralux PW-6532 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,729$339Compare
Zephyra PW-7119 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply771$39Compare
Teralux PW-9125 Prime 850W 80 PLUS Gold ATX Power Supply1,657$129Compare
Caldera PW-3548 Core 850W 80 PLUS Gold ATX Power Supply1,439$109Compare
Caldera PW-1346 Plus 1000W 80 PLUS Platinum ATX Power Supply2,355$249Compare
Teralux PW-3171 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,181$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3872 XT 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/9880974 (accessed 2026-10-19).