Hardware Spec Index

Caldera PW-4738 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4738-TI · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index2,004 (Power Supplies scale)
Category rank#36,412
Street price$199
Power1000 W (rated)
Performance per dollar10.07
Released2025

Specifications

BrandCaldera
ModelCaldera PW-4738 Ti
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-7447 Core 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,571$329Compare
Teralux PW-8425 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,596$119Compare
Vantrel PW-2422 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,526$299Compare
Teralux PW-9584 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,529$119Compare
Novexa PW-7242 Max 1000W 80 PLUS Platinum ATX Power Supply2,048$169Compare
Teralux PW-6385 Core 550W 80 PLUS Bronze ATX Power Supply926$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4738 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/54894785 (accessed 2026-10-23).