Hardware Spec Index

Caldera PW-4963 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4963-SE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index2,456 (Power Supplies scale)
Category rank#5,957
Street price$329
Power1200 W (rated)
Performance per dollar7.47
Released2026

Specifications

BrandCaldera
ModelCaldera PW-4963 SE
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% 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
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-4472 Pro 550W 80 PLUS Gold ATX 3.0 Power Supply900$49Compare
Teralux PW-7797 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,509$89Compare
Caldera PW-6801 SE 550W 80 PLUS Bronze ATX Power Supply748$39Compare
Teralux PW-9955 Core 1300W 80 PLUS Gold ATX Power Supply2,544$339Compare
Caldera PW-7455 Prime 850W 80 PLUS Gold ATX Power Supply1,478$99Compare
Zephyra PW-5819 XT 650W 80 PLUS Bronze ATX Power Supply1,330$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4963 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/609056 (accessed 2026-10-25).