Hardware Spec Index

Caldera PW-8276 XT 1200W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8276-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,418 (Power Supplies scale)
Category rank#26,841
Street price$229
Power1200 W (rated)
Performance per dollar10.56
Released2023

Specifications

BrandCaldera
ModelCaldera PW-8276 XT
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-4208 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,978$189Compare
Caldera PW-9265 SE 1000W 80 PLUS Platinum ATX Power Supply2,342$229Compare
Vantrel PW-5270 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,637$119Compare
Caldera PW-7061 Ti 1000W 80 PLUS Titanium ATX Power Supply2,242$239Compare
Zephyra PW-5117 Core 1200W 80 PLUS Platinum ATX Power Supply1,995$199Compare
Novexa PW-4131 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,661$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8276 XT 1200W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/941679 (accessed 2026-10-23).