Hardware Spec Index

Caldera PW-8053 Ultra 750W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW8053-ULTRA · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index1,094 (Power Supplies scale)
Category rank#32,238
Street price$49
Power750 W (rated)
Performance per dollar22.33
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8053 Ultra
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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

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Cite this page: Hardware Spec Index, “Caldera PW-8053 Ultra 750W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/75166397 (accessed 2026-10-27).