Hardware Spec Index

Caldera PW-2668 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2668-SE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,646 (Power Supplies scale)
Category rank#32,730
Street price$129
Power850 W (rated)
Performance per dollar12.76
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2668 SE
Rated output850 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-pin2×
Form factorATX
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
Novexa PW-1309 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply857$39Compare
Vantrel PW-7476 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,079$49Compare
Zephyra PW-5228 XT 1200W 80 PLUS Platinum ATX Power Supply2,557$299Compare
Caldera PW-2300 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,362$89Compare
Novexa PW-9291 Pro 1000W 80 PLUS Gold ATX Power Supply2,026$189Compare
Vantrel PW-4936 Core 1000W 80 PLUS Gold ATX Power Supply2,142$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2668 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/30039173 (accessed 2026-10-22).