Hardware Spec Index

Caldera PW-8316 XT 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW8316-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,118 (Power Supplies scale)
Category rank#36,513
Street price$49
Power550 W (rated)
Performance per dollar22.82
Released2023

Specifications

BrandCaldera
ModelCaldera PW-8316 XT
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Novexa PW-1689 Max 750W 80 PLUS Gold ATX Power Supply1,342$79Compare
Teralux PW-7213 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,972$389Compare
Novexa PW-5762 Ti 1200W 80 PLUS Titanium ATX Power Supply2,467$269Compare
Vantrel PW-1858 XT 750W 80 PLUS Bronze ATX 3.1 Power Supply1,350$69Compare
Vantrel PW-2900 SE 850W 80 PLUS Bronze ATX 3.1 Power Supply1,471$99Compare
Vantrel PW-7859 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply2,145$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8316 XT 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/91583417 (accessed 2026-10-24).