Hardware Spec Index

Vantrel PW-4891 Max 1200W 80 PLUS Platinum ATX Power Supply

Power Supplies · Vantrel · SKU PW4891-MAX · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,720 (Power Supplies scale)
Category rank#34,526
Street price$329
Power1200 W (rated)
Performance per dollar8.27
Released2021

Specifications

BrandVantrel
ModelVantrel PW-4891 Max
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

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Cite this page: Hardware Spec Index, “Vantrel PW-4891 Max 1200W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/46067382 (accessed 2026-10-25).