Hardware Spec Index

Caldera PW-1171 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1171-SE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,052 (Power Supplies scale)
Category rank#39,488
Street price$59
Power650 W (rated)
Performance per dollar17.83
Released2026

Specifications

BrandCaldera
ModelCaldera PW-1171 SE
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 factorATX
ModularitySemi-modular
Fan140 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-3737 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,809$369Compare
Novexa PW-1222 Plus 850W 80 PLUS Bronze ATX 3.1 Power Supply1,378$89Compare
Novexa PW-1537 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,890$129Compare
Novexa PW-3976 Edge 1000W 80 PLUS Gold ATX Power Supply2,122$199Compare
Zephyra PW-1474 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply2,318$269Compare
Novexa PW-2390 Prime 550W 80 PLUS Bronze SFX Power Supply823$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1171 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/5693274 (accessed 2026-10-21).