Hardware Spec Index

Caldera PW-4841 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4841-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,723 (Power Supplies scale)
Category rank#19,571
Street price$139
Power1000 W (rated)
Performance per dollar12.40
Released2023

Specifications

BrandCaldera
ModelCaldera PW-4841 Plus
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-9049 Plus 1200W 80 PLUS Titanium ATX Power Supply2,580$249Compare
Teralux PW-5672 XT 750W 80 PLUS Gold ATX 3.0 Power Supply1,080$59Compare
Zephyra PW-3244 Core 1000W 80 PLUS Titanium ATX Power Supply2,124$209Compare
Teralux PW-2570 Core 1000W 80 PLUS Gold ATX Power Supply1,945$189Compare
Caldera PW-1868 Edge 550W 80 PLUS Gold ATX Power Supply805$39Compare
Zephyra PW-1921 Max 750W 80 PLUS Bronze SFX Power Supply1,161$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4841 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/11638879 (accessed 2026-10-19).