Hardware Spec Index

Vantrel PW-8121 Ti 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW8121-TI · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,316 (Power Supplies scale)
Category rank#18,491
Street price$79
Power850 W (rated)
Performance per dollar16.66
Released2026

Specifications

BrandVantrel
ModelVantrel PW-8121 Ti
Rated output850 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-pin2×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-8275 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,376$289Compare
Zephyra PW-1636 Plus 850W 80 PLUS Gold ATX Power Supply1,629$99Compare
Teralux PW-4698 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,269$79Compare
Zephyra PW-2710 Core 850W 80 PLUS Gold ATX Power Supply1,554$109Compare
Vantrel PW-2627 Ti 1200W 80 PLUS Gold ATX Power Supply2,011$199Compare
Caldera PW-6386 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,093$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8121 Ti 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/12376056 (accessed 2026-10-18).