Hardware Spec Index

Vantrel PW-9657 Prime 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW9657-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index2,036 (Power Supplies scale)
Category rank#45,967
Street price$199
Power850 W (rated)
Performance per dollar10.23
Released2022

Specifications

BrandVantrel
ModelVantrel PW-9657 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Novexa PW-3637 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,888$129Compare
Teralux PW-6776 Core 850W 80 PLUS Gold ATX Power Supply1,525$99Compare
Zephyra PW-7356 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,035$169Compare
Novexa PW-9921 Pro 550W 80 PLUS Bronze SFX Power Supply1,087$49Compare
Vantrel PW-5227 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply1,894$169Compare
Zephyra PW-1866 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,115$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-9657 Prime 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/2831441 (accessed 2026-10-23).