Hardware Spec Index

Vantrel PW-8974 Prime 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW8974-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index937 (Power Supplies scale)
Category rank#37,931
Street price$49
Power550 W (rated)
Performance per dollar19.12
Released2025

Specifications

BrandVantrel
ModelVantrel PW-8974 Prime
Rated output550 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-pin1×
Form factorSFX-L
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
Zephyra PW-4607 Prime 750W 80 PLUS Gold ATX Power Supply1,410$89Compare
Zephyra PW-1989 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,745$399Compare
Novexa PW-1929 Max 850W 80 PLUS Gold SFX Power Supply1,773$119Compare
Novexa PW-3430 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,406$99Compare
Novexa PW-7503 XT 750W 80 PLUS Gold ATX 3.0 Power Supply1,418$79Compare
Novexa PW-2328 Edge 850W 80 PLUS Gold SFX Power Supply1,634$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8974 Prime 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/3049779 (accessed 2026-10-22).