Hardware Spec Index

Caldera PW-6541 Max 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW6541-MAX · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,046 (Power Supplies scale)
Category rank#33,178
Street price$179
Power1000 W (rated)
Performance per dollar11.43
Released2021

Specifications

BrandCaldera
ModelCaldera PW-6541 Max
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-4912 SE 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,483$269Compare
Zephyra PW-9170 Core 750W 80 PLUS Gold SFX Power Supply1,450$89Compare
Teralux PW-3351 Edge 1000W 80 PLUS Gold ATX Power Supply1,969$149Compare
Caldera PW-7430 Core 650W 80 PLUS Bronze ATX Power Supply889$49Compare
Teralux PW-6032 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,557$119Compare
Zephyra PW-4582 Max 750W 80 PLUS Gold ATX Power Supply1,606$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6541 Max 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/596380 (accessed 2026-10-21).