Hardware Spec Index

Caldera PW-6848 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6848-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index886 (Power Supplies scale)
Category rank#38,519
Street price$39
Power550 W (rated)
Performance per dollar22.72
Released2023

Specifications

BrandCaldera
ModelCaldera PW-6848 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-2995 Plus 850W 80 PLUS Gold ATX Power Supply1,703$119Compare
Caldera PW-8324 Edge 750W 80 PLUS Gold SFX Power Supply1,328$69Compare
Zephyra PW-8926 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,495$99Compare
Vantrel PW-4188 Plus 850W 80 PLUS Gold ATX Power Supply1,525$99Compare
Caldera PW-4009 Pro 850W 80 PLUS Gold ATX Power Supply1,850$139Compare
Zephyra PW-9409 Max 550W 80 PLUS Bronze ATX Power Supply807$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6848 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/71366299 (accessed 2026-10-26).