Hardware Spec Index

Caldera PW-7730 XT 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7730-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,466 (Power Supplies scale)
Category rank#35,444
Street price$99
Power850 W (rated)
Performance per dollar14.81
Released2019

Specifications

BrandCaldera
ModelCaldera PW-7730 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
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
Vantrel PW-1687 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply1,994$219Compare
Caldera PW-2059 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,000$179Compare
Caldera PW-6238 Ultra 1300W 80 PLUS Gold ATX 3.1 Power Supply2,221$219Compare
Vantrel PW-3062 Pro 750W 80 PLUS Gold ATX Power Supply1,534$109Compare
Teralux PW-5518 Ultra 850W 80 PLUS Gold ATX Power Supply1,622$129Compare
Caldera PW-8983 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,173$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7730 XT 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/109079 (accessed 2026-10-20).