Hardware Spec Index

Novexa PW-2987 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW2987-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,073 (Power Supplies scale)
Category rank#43,000
Street price$49
Power550 W (rated)
Performance per dollar21.90
Released2024

Specifications

BrandNovexa
ModelNovexa PW-2987 XT
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan140 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
Caldera PW-9263 Prime 750W 80 PLUS Gold SFX Power Supply1,394$79Compare
Caldera PW-3564 Core 750W 80 PLUS Gold SFX Power Supply1,506$109Compare
Teralux PW-1189 XT 650W 80 PLUS Gold SFX Power Supply1,143$59Compare
Teralux PW-6433 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,124$239Compare
Teralux PW-4440 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,408$79Compare
Vantrel PW-3226 Plus 850W 80 PLUS Gold SFX Power Supply1,470$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2987 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/6985489 (accessed 2026-10-20).