Hardware Spec Index

Caldera PW-4408 Max 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW4408-MAX · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,248 (Power Supplies scale)
Category rank#12,636
Street price$59
Power650 W (rated)
Performance per dollar21.15
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4408 Max
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularitySemi-modular
Fan120 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-2051 Pro 750W 80 PLUS Bronze ATX Power Supply957$49Compare
Zephyra PW-9102 XT 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,462$319Compare
Caldera PW-1329 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,105$169Compare
Vantrel PW-6343 Core 850W 80 PLUS Bronze ATX Power Supply1,287$79Compare
Novexa PW-1529 Max 650W 80 PLUS Bronze SFX Power Supply935$49Compare
Zephyra PW-8154 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,882$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4408 Max 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/1679360 (accessed 2026-10-21).