Hardware Spec Index

Caldera PW-9657 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9657-EDGE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index965 (Power Supplies scale)
Category rank#15,111
Street price$39
Power550 W (rated)
Performance per dollar24.74
Released2026

Specifications

BrandCaldera
ModelCaldera PW-9657 Edge
Rated output550 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
Zephyra PW-9250 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply969$49Compare
Novexa PW-3269 Plus 850W 80 PLUS Gold ATX Power Supply1,368$79Compare
Caldera PW-5446 SE 850W 80 PLUS Gold ATX Power Supply1,410$79Compare
Vantrel PW-3378 Plus 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,697$339Compare
Vantrel PW-3549 Edge 650W 80 PLUS Bronze ATX 3.1 Power Supply1,051$49Compare
Caldera PW-7779 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,757$389Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9657 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/56520452 (accessed 2026-10-26).