Hardware Spec Index

Caldera PW-1234 Plus 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW1234-PLUS · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,264 (Power Supplies scale)
Category rank#10,299
Street price$209
Power1000 W (rated)
Performance per dollar10.83
Released2021

Specifications

BrandCaldera
ModelCaldera PW-1234 Plus
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
Fan140 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-9926 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,483$109Compare
Vantrel PW-1561 Pro 850W 80 PLUS Bronze ATX Power Supply1,464$99Compare
Zephyra PW-4571 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,820$149Compare
Vantrel PW-2128 SE 650W 80 PLUS Gold ATX Power Supply1,238$69Compare
Teralux PW-8397 Pro 750W 80 PLUS Bronze ATX 3.0 Power Supply989$49Compare
Novexa PW-4029 Plus 1300W 80 PLUS Platinum ATX Power Supply2,716$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1234 Plus 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/7004877 (accessed 2026-10-23).