Hardware Spec Index

Vantrel PW-1145 Prime 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW1145-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,590 (Power Supplies scale)
Category rank#18,056
Street price$109
Power850 W (rated)
Performance per dollar14.59
Released2021

Specifications

BrandVantrel
ModelVantrel PW-1145 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
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-3922 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply1,369$79Compare
Zephyra PW-2994 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,334$269Compare
Novexa PW-2930 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,588$309Compare
Caldera PW-2021 XT 550W 80 PLUS Bronze ATX Power Supply974$39Compare
Novexa PW-8351 Ti 750W 80 PLUS Gold ATX Power Supply1,297$89Compare
Caldera PW-2762 Plus 550W 80 PLUS Gold ATX Power Supply782$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-1145 Prime 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/78820 (accessed 2026-10-23).