Hardware Spec Index

Caldera PW-7786 XT 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW7786-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index689 (Power Supplies scale)
Category rank#15,824
Street price$39
Power650 W (rated)
Performance per dollar17.67
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7786 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-8082 Plus 1000W 80 PLUS Gold ATX Power Supply1,833$179Compare
Caldera PW-4157 Max 550W 80 PLUS Gold ATX Power Supply691$39Compare
Teralux PW-4986 Pro 1200W 80 PLUS Titanium ATX Power Supply2,350$269Compare
Teralux PW-3501 Prime 850W 80 PLUS Gold ATX Power Supply1,653$129Compare
Zephyra PW-1937 Ultra 850W 80 PLUS Bronze ATX 3.0 Power Supply1,425$79Compare
Novexa PW-2097 Core 1000W 80 PLUS Platinum SFX Power Supply2,381$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7786 XT 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/18000331 (accessed 2026-10-20).