Hardware Spec Index

Caldera PW-7848 SE 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW7848-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index801 (Power Supplies scale)
Category rank#39,789
Street price$39
Power550 W (rated)
Performance per dollar20.54
Released2019

Specifications

BrandCaldera
ModelCaldera PW-7848 SE
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-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
Novexa PW-4086 Max 1200W 80 PLUS Platinum ATX Power Supply2,312$279Compare
Teralux PW-5584 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$399Compare
Caldera PW-9562 Max 1000W 80 PLUS Gold ATX Power Supply2,463$239Compare
Caldera PW-5242 Prime 650W 80 PLUS Gold ATX Power Supply1,434$79Compare
Novexa PW-6065 Prime 850W 80 PLUS Gold ATX Power Supply1,566$109Compare
Vantrel PW-9918 Edge 1200W 80 PLUS Platinum ATX Power Supply2,722$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7848 SE 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/3914516 (accessed 2026-10-21).