Hardware Spec Index

Caldera PW-1231 SE 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW1231-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,750 (Power Supplies scale)
Category rank#35,015
Street price$349
Power1600 W (rated)
Performance per dollar7.88
Released2021

Specifications

BrandCaldera
ModelCaldera PW-1231 SE
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan120 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
Vantrel PW-9523 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,048$169Compare
Zephyra PW-1282 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,676$129Compare
Zephyra PW-6466 SE 1000W 80 PLUS Gold SFX Power Supply1,842$169Compare
Novexa PW-7779 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,950$139Compare
Caldera PW-4773 Ultra 850W 80 PLUS Gold SFX Power Supply1,555$109Compare
Novexa PW-2825 Pro 1200W 80 PLUS Platinum ATX Power Supply2,425$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1231 SE 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/9748474 (accessed 2026-10-19).