Hardware Spec Index

Caldera PW-8858 Max 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8858-MAX · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,009 (Power Supplies scale)
Category rank#40,800
Street price$49
Power650 W (rated)
Performance per dollar20.59
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8858 Max
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Caldera PW-8772 Ti 750W 80 PLUS Gold SFX Power Supply914$49Compare
Teralux PW-2477 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,915$379Compare
Zephyra PW-7385 Pro 650W 80 PLUS Bronze ATX Power Supply1,367$69Compare
Novexa PW-3771 Edge 650W 80 PLUS Bronze SFX Power Supply917$49Compare
Vantrel PW-7552 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,328$219Compare
Novexa PW-8499 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,469$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8858 Max 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/2125448 (accessed 2026-10-23).