Hardware Spec Index

Caldera PW-4399 Edge 850W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4399-EDGE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,959 (Power Supplies scale)
Category rank#16,291
Street price$169
Power850 W (rated)
Performance per dollar11.59
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4399 Edge
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan140 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-2939 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,328$79Compare
Teralux PW-3956 Plus 850W 80 PLUS Bronze SFX Power Supply1,232$69Compare
Vantrel PW-3940 Prime 850W 80 PLUS Bronze SFX Power Supply1,434$89Compare
Teralux PW-8895 Max 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,859$309Compare
Vantrel PW-7052 Plus 1000W 80 PLUS Titanium ATX Power Supply2,489$239Compare
Caldera PW-3210 Core 850W 80 PLUS Gold ATX Power Supply1,876$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4399 Edge 850W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/3743065 (accessed 2026-10-23).