Hardware Spec Index

Caldera PW-9841 Max 1200W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW9841-MAX · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,475 (Power Supplies scale)
Category rank#6,345
Street price$309
Power1200 W (rated)
Performance per dollar8.01
Released2020

Specifications

BrandCaldera
ModelCaldera PW-9841 Max
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-5240 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,129$169Compare
Caldera PW-8260 Edge 850W 80 PLUS Bronze SFX Power Supply1,208$69Compare
Zephyra PW-6444 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,363$89Compare
Novexa PW-4573 Edge 550W 80 PLUS Bronze ATX Power Supply910$39Compare
Zephyra PW-9746 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply1,040$49Compare
Teralux PW-7691 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,792$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9841 Max 1200W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/31360917 (accessed 2026-10-25).