Hardware Spec Index

Caldera PW-3248 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3248-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,903 (Power Supplies scale)
Category rank#2,508
Street price$139
Power1000 W (rated)
Performance per dollar13.69
Released2025

Specifications

BrandCaldera
ModelCaldera PW-3248 SE
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
Zephyra PW-9883 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,709$139Compare
Caldera PW-2693 XT 1300W 80 PLUS Platinum ATX Power Supply2,726$309Compare
Zephyra PW-7718 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,655$129Compare
Novexa PW-9344 Edge 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,493$259Compare
Zephyra PW-5408 Ti 550W 80 PLUS Bronze ATX Power Supply719$39Compare
Zephyra PW-4442 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,606$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3248 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7368091 (accessed 2026-10-20).