Hardware Spec Index

Caldera PW-8247 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8247-EDGE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,055 (Power Supplies scale)
Category rank#31,751
Street price$169
Power850 W (rated)
Performance per dollar12.16
Released2025

Specifications

BrandCaldera
ModelCaldera PW-8247 Edge
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
Teralux PW-9371 Max 850W 80 PLUS Bronze ATX 3.0 Power Supply1,373$89Compare
Caldera PW-1390 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,066$159Compare
Caldera PW-1417 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply1,679$109Compare
Vantrel PW-3357 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,340$239Compare
Teralux PW-1550 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,306$239Compare
Caldera PW-2458 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,762$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8247 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7905018 (accessed 2026-10-19).