Hardware Spec Index

Caldera PW-8458 SE 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8458-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,675 (Power Supplies scale)
Category rank#31,390
Street price$109
Power1000 W (rated)
Performance per dollar15.37
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8458 SE
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully 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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-5781 Edge 1000W 80 PLUS Gold ATX Power Supply2,021$179Compare
Vantrel PW-3595 Plus 1600W 80 PLUS Titanium ATX Power Supply2,948$319Compare
Teralux PW-2859 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply974$39Compare
Teralux PW-6252 Ultra 1000W 80 PLUS Platinum SFX Power Supply2,625$309Compare
Vantrel PW-1127 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,273$209Compare
Vantrel PW-5461 Ultra 750W 80 PLUS Bronze SFX Power Supply1,357$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8458 SE 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/48413473 (accessed 2026-10-20).