Hardware Spec Index

Caldera PW-2948 SE 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW2948-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,580 (Power Supplies scale)
Category rank#10,693
Street price$259
Power1000 W (rated)
Performance per dollar9.96
Released2024

Specifications

BrandCaldera
ModelCaldera PW-2948 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 factorSFX-L
ModularityFully modular
Fan120 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-7976 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply969$49Compare
Caldera PW-9863 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply782$39Compare
Zephyra PW-1558 Ti 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,277$249Compare
Novexa PW-5024 Plus 850W 80 PLUS Gold ATX Power Supply1,576$109Compare
Teralux PW-7920 Ultra 1000W 80 PLUS Platinum ATX Power Supply2,387$259Compare
Vantrel PW-1956 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,681$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2948 SE 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/4933804 (accessed 2026-10-22).