Hardware Spec Index

Caldera PW-1873 XT 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW1873-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,242 (Power Supplies scale)
Category rank#23,636
Street price$219
Power1200 W (rated)
Performance per dollar10.24
Released2021

Specifications

BrandCaldera
ModelCaldera PW-1873 XT
Rated output1,200 W continuous
Efficiency80 PLUS Gold (90% 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
Caldera PW-1455 Ultra 750W 80 PLUS Bronze ATX 3.1 Power Supply1,406$99Compare
Novexa PW-1390 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,665$129Compare
Zephyra PW-8522 Core 550W 80 PLUS Bronze ATX Power Supply968$49Compare
Teralux PW-5743 Plus 850W 80 PLUS Gold ATX Power Supply1,652$119Compare
Teralux PW-7416 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,434$89Compare
Novexa PW-4177 Edge 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,584$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1873 XT 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6524895 (accessed 2026-10-22).