Hardware Spec Index

Vantrel PW-8442 Prime 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Vantrel · SKU PW8442-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,124 (Power Supplies scale)
Category rank#39,297
Street price$59
Power550 W (rated)
Performance per dollar19.05
Released2020

Specifications

BrandVantrel
ModelVantrel PW-8442 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-7047 SE 1000W 80 PLUS Gold SFX Power Supply1,639$129Compare
Novexa PW-9138 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,206$69Compare
Zephyra PW-7153 Prime 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,511$289Compare
Novexa PW-1151 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,696$129Compare
Teralux PW-8215 SE 1000W 80 PLUS Gold ATX Power Supply1,866$159Compare
Teralux PW-6762 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,907$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8442 Prime 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/6735446 (accessed 2026-10-23).