Hardware Spec Index

Teralux PW-1238 Pro 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW1238-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,250 (Power Supplies scale)
Category rank#48,693
Street price$69
Power650 W (rated)
Performance per dollar18.12
Released2020

Specifications

BrandTeralux
ModelTeralux PW-1238 Pro
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
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-7322 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply808$39Compare
Zephyra PW-2154 Prime 1300W 80 PLUS Gold ATX Power Supply2,491$259Compare
Teralux PW-6873 Ultra 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,048$189Compare
Teralux PW-9905 Core 1000W 80 PLUS Gold SFX Power Supply2,245$219Compare
Vantrel PW-8889 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,264$79Compare
Zephyra PW-1836 Pro 750W 80 PLUS Gold SFX Power Supply1,460$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1238 Pro 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/3683202 (accessed 2026-10-24).