Hardware Spec Index

Caldera PW-3999 SE 750W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3999-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index1,140 (Power Supplies scale)
Category rank#39,138
Street price$59
Power750 W (rated)
Performance per dollar19.32
Released2026

Specifications

BrandCaldera
ModelCaldera PW-3999 SE
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
Fan135 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-5609 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply944$49Compare
Vantrel PW-2989 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply948$49Compare
Teralux PW-2550 Core 1300W 80 PLUS Platinum ATX Power Supply2,403$239Compare
Novexa PW-3588 Plus 550W 80 PLUS Bronze SFX Power Supply698$39Compare
Caldera PW-1107 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,464$79Compare
Vantrel PW-7698 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,182$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3999 SE 750W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/20094078 (accessed 2026-10-26).