Hardware Spec Index

Caldera PW-4248 Max 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW4248-MAX · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index2,005 (Power Supplies scale)
Category rank#48,428
Street price$179
Power1000 W (rated)
Performance per dollar11.20
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4248 Max
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-4531 Edge 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,282$229Compare
Novexa PW-3710 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,539$89Compare
Teralux PW-9606 Edge 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,400$239Compare
Vantrel PW-6292 Core 650W 80 PLUS Bronze ATX Power Supply783$39Compare
Caldera PW-3504 SE 650W 80 PLUS Bronze SFX Power Supply895$39Compare
Vantrel PW-6055 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,697$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4248 Max 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/94818510 (accessed 2026-10-25).