Hardware Spec Index

Caldera PW-6921 Core 1000W 80 PLUS Platinum SFX Power Supply

Power Supplies · Caldera · SKU PW6921-CORE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index2,276 (Power Supplies scale)
Category rank#46,818
Street price$239
Power1000 W (rated)
Performance per dollar9.52
Released2026

Specifications

BrandCaldera
ModelCaldera PW-6921 Core
Rated output1,000 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 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
Zephyra PW-2265 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply1,141$59Compare
Teralux PW-3446 Max 750W 80 PLUS Bronze SFX Power Supply1,014$49Compare
Novexa PW-1600 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,161$209Compare
Zephyra PW-1663 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,924$129Compare
Novexa PW-1711 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,785$389Compare
Novexa PW-3426 SE 850W 80 PLUS Bronze ATX 3.1 Power Supply1,450$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6921 Core 1000W 80 PLUS Platinum SFX Power Supply”, https://vextor7.com/item/36028208 (accessed 2026-10-23).