Hardware Spec Index

Vantrel PW-9923 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Vantrel · SKU PW9923-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index861 (Power Supplies scale)
Category rank#8,007
Street price$49
Power550 W (rated)
Performance per dollar17.57
Released2023

Specifications

BrandVantrel
ModelVantrel PW-9923 Ultra
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan140 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
Zephyra PW-2988 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply931$49Compare
Vantrel PW-9602 Edge 1300W 80 PLUS Titanium ATX Power Supply2,698$359Compare
Caldera PW-8957 SE 850W 80 PLUS Gold ATX Power Supply1,970$189Compare
Teralux PW-8706 XT 650W 80 PLUS Gold SFX Power Supply1,334$79Compare
Zephyra PW-3413 Pro 1000W 80 PLUS Gold SFX Power Supply1,926$189Compare
Caldera PW-4529 Prime 650W 80 PLUS Gold ATX Power Supply1,278$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-9923 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/13733399 (accessed 2026-10-26).