Hardware Spec Index

Caldera PW-8123 Edge 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW8123-EDGE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,050 (Power Supplies scale)
Category rank#21,193
Street price$49
Power550 W (rated)
Performance per dollar21.43
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8123 Edge
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan120 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
Teralux PW-9544 Prime 650W 80 PLUS Gold ATX 3.0 Power Supply1,126$59Compare
Teralux PW-7551 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,974$359Compare
Vantrel PW-2943 Pro 650W 80 PLUS Gold ATX 3.0 Power Supply1,071$59Compare
Novexa PW-4848 Pro 550W 80 PLUS Bronze ATX Power Supply775$39Compare
Teralux PW-8044 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply1,005$59Compare
Novexa PW-1088 XT 750W 80 PLUS Gold SFX Power Supply1,430$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8123 Edge 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/9924322 (accessed 2026-10-25).