Hardware Spec Index

Caldera PW-8683 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8683-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,653 (Power Supplies scale)
Category rank#18,772
Street price$269
Power1600 W (rated)
Performance per dollar9.86
Released2023

Specifications

BrandCaldera
ModelCaldera PW-8683 XT
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin5×
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-3070 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply773$39Compare
Zephyra PW-4914 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,585$109Compare
Caldera PW-3128 Core 750W 80 PLUS Gold ATX 3.0 Power Supply1,648$99Compare
Zephyra PW-6747 Ti 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,909$379Compare
Teralux PW-6491 Core 850W 80 PLUS Gold ATX Power Supply1,874$149Compare
Teralux PW-3057 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,506$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8683 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/7187566 (accessed 2026-10-23).