Hardware Spec Index

Caldera PW-8515 XT 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8515-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,632 (Power Supplies scale)
Category rank#4,423
Street price$109
Power850 W (rated)
Performance per dollar14.97
Released2024

Specifications

BrandCaldera
ModelCaldera PW-8515 XT
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-2176 Core 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,900$169Compare
Zephyra PW-4060 Pro 1200W 80 PLUS Platinum ATX Power Supply2,034$199Compare
Caldera PW-2686 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,177$219Compare
Caldera PW-6915 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,956$329Compare
Caldera PW-1024 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,749$149Compare
Novexa PW-7038 Plus 850W 80 PLUS Gold ATX Power Supply1,295$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8515 XT 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3969192 (accessed 2026-10-19).