Hardware Spec Index

Caldera PW-5281 SE 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW5281-SE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,308 (Power Supplies scale)
Category rank#34,134
Street price$69
Power750 W (rated)
Performance per dollar18.96
Released2019

Specifications

BrandCaldera
ModelCaldera PW-5281 SE
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-9345 Plus 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,756$329Compare
Zephyra PW-6889 Edge 1000W 80 PLUS Platinum SFX Power Supply2,144$189Compare
Caldera PW-7798 Pro 750W 80 PLUS Bronze ATX 3.0 Power Supply1,409$79Compare
Zephyra PW-4157 Prime 550W 80 PLUS Bronze ATX Power Supply719$39Compare
Caldera PW-6330 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply974$49Compare
Novexa PW-4856 Prime 1000W 80 PLUS Gold ATX Power Supply1,904$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5281 SE 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/80246394 (accessed 2026-10-19).