Hardware Spec Index

Caldera PW-5549 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5549-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,315 (Power Supplies scale)
Category rank#3,741
Street price$59
Power750 W (rated)
Performance per dollar22.29
Released2024

Specifications

BrandCaldera
ModelCaldera PW-5549 Prime
Rated output750 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-pin2×
Form factorATX
ModularityFully 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
Teralux PW-1911 SE 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,320$259Compare
Zephyra PW-7934 Ultra 650W 80 PLUS Gold ATX Power Supply1,075$49Compare
Teralux PW-3754 Max 550W 80 PLUS Gold ATX 3.1 Power Supply727$39Compare
Novexa PW-3579 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,247$199Compare
Teralux PW-7118 Max 650W 80 PLUS Gold SFX Power Supply1,072$49Compare
Teralux PW-3899 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,314$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5549 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/85646989 (accessed 2026-10-19).