Hardware Spec Index

Vantrel PW-8821 Ultra 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Vantrel · SKU PW8821-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,080 (Power Supplies scale)
Category rank#2,439
Street price$199
Power1000 W (rated)
Performance per dollar10.45
Released2020

Specifications

BrandVantrel
ModelVantrel PW-8821 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
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
Zephyra PW-2983 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,068$219Compare
Vantrel PW-1880 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply1,378$89Compare
Vantrel PW-8763 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,376$89Compare
Zephyra PW-2392 Pro 750W 80 PLUS Gold SFX Power Supply1,103$69Compare
Caldera PW-1535 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,664$109Compare
Novexa PW-8163 XT 1200W 80 PLUS Gold ATX Power Supply2,748$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8821 Ultra 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/6162355 (accessed 2026-10-24).