Hardware Spec Index

Caldera PW-2048 Max 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW2048-MAX · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,117 (Power Supplies scale)
Category rank#38,119
Street price$59
Power650 W (rated)
Performance per dollar18.93
Released2019

Specifications

BrandCaldera
ModelCaldera PW-2048 Max
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularityFully 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
Caldera PW-3468 Ti 750W 80 PLUS Bronze ATX 3.1 Power Supply1,121$49Compare
Caldera PW-2709 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,434$79Compare
Teralux PW-9070 Ti 650W 80 PLUS Gold ATX Power Supply870$39Compare
Zephyra PW-9740 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,232$69Compare
Zephyra PW-2807 Ultra 850W 80 PLUS Gold ATX Power Supply1,768$139Compare
Vantrel PW-1387 SE 1000W 80 PLUS Platinum ATX Power Supply2,355$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2048 Max 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/81319019 (accessed 2026-10-26).