Hardware Spec Index

Caldera PW-8544 Edge 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8544-EDGE · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index1,448 (Power Supplies scale)
Category rank#47,864
Street price$99
Power850 W (rated)
Performance per dollar14.63
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8544 Edge
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-9357 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,306$259Compare
Zephyra PW-2773 Pro 1000W 80 PLUS Titanium ATX Power Supply2,288$239Compare
Zephyra PW-2826 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,450$99Compare
Vantrel PW-3489 Prime 1000W 80 PLUS Platinum ATX Power Supply1,859$189Compare
Caldera PW-2625 Max 1600W 80 PLUS Platinum ATX Power Supply2,952$389Compare
Vantrel PW-8577 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,324$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8544 Edge 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/3086896 (accessed 2026-10-27).