Hardware Spec Index

Caldera PW-4846 Edge 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW4846-EDGE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index846 (Power Supplies scale)
Category rank#24,799
Street price$39
Power550 W (rated)
Performance per dollar21.69
Released2021

Specifications

BrandCaldera
ModelCaldera PW-4846 Edge
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Zephyra PW-2545 XT 1300W 80 PLUS Platinum ATX Power Supply2,614$319Compare
Teralux PW-4192 Prime 550W 80 PLUS Bronze SFX Power Supply1,108$49Compare
Vantrel PW-5463 Core 850W 80 PLUS Gold ATX Power Supply2,027$189Compare
Novexa PW-4236 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,962$149Compare
Zephyra PW-3974 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,923$169Compare
Teralux PW-3599 Ti 1000W 80 PLUS Platinum ATX Power Supply1,952$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4846 Edge 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/10440708 (accessed 2026-10-26).