Hardware Spec Index

Caldera PW-3508 SE 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3508-SE · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index1,307 (Power Supplies scale)
Category rank#24,976
Street price$69
Power650 W (rated)
Performance per dollar18.94
Released2020

Specifications

BrandCaldera
ModelCaldera PW-3508 SE
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
Fan135 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-5992 Ultra 750W 80 PLUS Gold ATX Power Supply1,485$89Compare
Vantrel PW-8534 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,980$369Compare
Novexa PW-3419 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,400$99Compare
Zephyra PW-7495 Ultra 850W 80 PLUS Platinum ATX Power Supply2,091$199Compare
Zephyra PW-7082 Plus 650W 80 PLUS Bronze ATX Power Supply706$39Compare
Zephyra PW-5582 Plus 750W 80 PLUS Gold SFX Power Supply1,576$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3508 SE 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/97710347 (accessed 2026-10-27).