Hardware Spec Index

Caldera PW-2071 XT 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW2071-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index917 (Power Supplies scale)
Category rank#48,421
Street price$39
Power650 W (rated)
Performance per dollar23.51
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2071 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
ModularitySemi-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
Vantrel PW-9726 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,762$389Compare
Teralux PW-1163 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,352$69Compare
Zephyra PW-3933 Edge 650W 80 PLUS Bronze ATX Power Supply965$49Compare
Vantrel PW-6567 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,675$139Compare
Caldera PW-7599 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,305$279Compare
Novexa PW-6225 Pro 550W 80 PLUS Bronze ATX Power Supply823$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2071 XT 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/3209232 (accessed 2026-10-20).