Hardware Spec Index

Caldera PW-9775 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9775-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,243 (Power Supplies scale)
Category rank#8,343
Street price$69
Power650 W (rated)
Performance per dollar18.01
Released2026

Specifications

BrandCaldera
ModelCaldera PW-9775 Plus
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-3127 Max 1000W 80 PLUS Platinum ATX Power Supply2,276$289Compare
Caldera PW-4618 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,634$119Compare
Novexa PW-3870 Pro 750W 80 PLUS Gold ATX Power Supply1,547$99Compare
Caldera PW-6105 Max 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,217$259Compare
Caldera PW-5283 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,895$159Compare
Zephyra PW-5918 Core 1000W 80 PLUS Gold ATX Power Supply1,863$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9775 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/247444 (accessed 2026-10-19).