Hardware Spec Index

Caldera PW-7730 Ultra 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7730-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,160 (Power Supplies scale)
Category rank#41,791
Street price$219
Power1200 W (rated)
Performance per dollar9.86
Released2019

Specifications

BrandCaldera
ModelCaldera PW-7730 Ultra
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
Fan135 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
Teralux PW-6493 Ti 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,867$379Compare
Caldera PW-2215 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,809$129Compare
Zephyra PW-1238 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,708$299Compare
Novexa PW-7657 Ti 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,676$309Compare
Vantrel PW-7233 Edge 1000W 80 PLUS Gold SFX Power Supply1,998$189Compare
Zephyra PW-2792 Prime 1300W 80 PLUS Gold ATX 3.1 Power Supply2,504$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7730 Ultra 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7652336 (accessed 2026-10-23).