Hardware Spec Index

Caldera PW-7453 Pro 750W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW7453-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index997 (Power Supplies scale)
Category rank#28,344
Street price$49
Power750 W (rated)
Performance per dollar20.35
Released2025

Specifications

BrandCaldera
ModelCaldera PW-7453 Pro
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularitySemi-modular
Fan120 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-6355 Ultra 850W 80 PLUS Bronze ATX 3.1 Power Supply1,392$99Compare
Teralux PW-4735 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply1,101$49Compare
Vantrel PW-5602 SE 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,980$399Compare
Novexa PW-6130 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,290$229Compare
Vantrel PW-5395 Core 1000W 80 PLUS Platinum ATX Power Supply2,049$179Compare
Zephyra PW-4335 Edge 1000W 80 PLUS Titanium ATX Power Supply2,283$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7453 Pro 750W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/3559995 (accessed 2026-10-20).