Hardware Spec Index

Vantrel PW-4021 Ultra 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW4021-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,340 (Power Supplies scale)
Category rank#29,721
Street price$79
Power650 W (rated)
Performance per dollar16.96
Released2019

Specifications

BrandVantrel
ModelVantrel PW-4021 Ultra
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 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
Novexa PW-7440 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,225$189Compare
Vantrel PW-6648 Ti 1300W 80 PLUS Platinum ATX Power Supply2,549$309Compare
Vantrel PW-5573 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply1,747$119Compare
Teralux PW-8620 Ti 850W 80 PLUS Platinum ATX Power Supply2,026$179Compare
Vantrel PW-6566 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,965$179Compare
Vantrel PW-2486 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply1,820$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-4021 Ultra 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/19531069 (accessed 2026-10-19).