Hardware Spec Index

Caldera PW-4634 Ultra 1300W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4634-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,178 (Power Supplies scale)
Category rank#40,239
Street price$229
Power1300 W (rated)
Performance per dollar9.51
Released2023

Specifications

BrandCaldera
ModelCaldera PW-4634 Ultra
Rated output1,300 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-pin4×
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
Zephyra PW-7304 SE 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,907$329Compare
Zephyra PW-6497 Ti 1300W 80 PLUS Platinum ATX Power Supply2,980$399Compare
Novexa PW-1137 Prime 650W 80 PLUS Bronze SFX Power Supply1,404$89Compare
Vantrel PW-4310 SE 850W 80 PLUS Gold ATX 3.1 Power Supply2,094$159Compare
Teralux PW-9387 Prime 550W 80 PLUS Gold SFX Power Supply1,188$69Compare
Vantrel PW-3215 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,406$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4634 Ultra 1300W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/4078244 (accessed 2026-10-26).