Hardware Spec Index

Caldera PW-4538 Ti 1600W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW4538-TI · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,529 (Power Supplies scale)
Category rank#40,036
Street price$309
Power1600 W (rated)
Performance per dollar8.18
Released2020

Specifications

BrandCaldera
ModelCaldera PW-4538 Ti
Rated output1,600 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-8533 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,942$179Compare
Vantrel PW-9191 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,841$139Compare
Caldera PW-2536 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,825$149Compare
Caldera PW-9542 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,838$149Compare
Teralux PW-2875 Max 650W 80 PLUS Gold ATX 3.0 Power Supply1,049$49Compare
Teralux PW-7901 Edge 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,322$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4538 Ti 1600W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/31925994 (accessed 2026-10-23).