Hardware Spec Index

Caldera PW-1941 Pro 1000W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW1941-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,323 (Power Supplies scale)
Category rank#11,594
Street price$229
Power1000 W (rated)
Performance per dollar10.14
Released2020

Specifications

BrandCaldera
ModelCaldera PW-1941 Pro
Rated output1,000 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-5943 Max 1300W 80 PLUS Gold ATX 3.1 Power Supply2,316$299Compare
Vantrel PW-1027 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,055$209Compare
Vantrel PW-1692 Prime 1200W 80 PLUS Gold ATX Power Supply2,084$209Compare
Caldera PW-5989 Pro 750W 80 PLUS Gold SFX Power Supply1,332$89Compare
Zephyra PW-7093 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,652$109Compare
Caldera PW-7594 Pro 750W 80 PLUS Bronze ATX 3.0 Power Supply1,049$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1941 Pro 1000W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/9705504 (accessed 2026-10-23).