Hardware Spec Index

Caldera PW-4587 Edge 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW4587-EDGE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,281 (Power Supplies scale)
Category rank#6,921
Street price$59
Power850 W (rated)
Performance per dollar21.71
Released2020

Specifications

BrandCaldera
ModelCaldera PW-4587 Edge
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-1141 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,339$69Compare
Caldera PW-9103 Plus 550W 80 PLUS Bronze SFX Power Supply867$39Compare
Vantrel PW-4560 SE 1600W 80 PLUS Platinum ATX Power Supply2,980$379Compare
Vantrel PW-4169 Plus 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,387$259Compare
Novexa PW-1769 Prime 1000W 80 PLUS Gold ATX Power Supply1,829$169Compare
Novexa PW-6387 XT 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,795$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4587 Edge 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/8551718 (accessed 2026-10-20).