vsMars
Head-to-head

Fractal Design - Ion+ 2 Platinum 860W vs Seasonic - PRIME TX-1300 Noctua

Last updated · How Mars Score works
Ion+ 2 Platinum 860WFRACTAL DESIGNRENDER
Probe A
Fractal Design
Ion+ 2 Platinum 860W
61.5/ 100C
Spec62· 55%
Features—· 45%
PRIME TX-1300 NoctuaSEASONICRENDER
Probe B
Seasonic
PRIME TX-1300 Noctua
82.0/ 100A
Spec82· 55%
Features—· 45%
Quick verdict

Between the Ion+ 2 Platinum 860W and PRIME TX-1300 Noctua, the Ion+ 2 Platinum 860W comes out ahead in several specs, while the PRIME TX-1300 Noctua wins on wattage and warranty. Overall, the Ion+ 2 Platinum 860W scores 61.5 and the PRIME TX-1300 Noctua scores 82 on our Mars Score.

Buying advice

Which should you buy?

The PRIME TX-1300 Noctua is the clear pick on raw spec strength, leading by 20.5 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

The Ion+ 2 Platinum 860W doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.

Pick the PRIME TX-1300 Noctua if you care most about wattage and warranty. Its strongest claims are wattage, warranty, atx 3.0 / 12vhpwr, among others.

Both ship with comparable modular, so those specs don't separate the two — focus on the differences below.

Bottom line: the PRIME TX-1300 Noctua is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why Fractal Design - Ion+ 2 Platinum 860W wins

  • No decisive advantages.

Why Seasonic - PRIME TX-1300 Noctua wins

  • ▲Wattage — 51.16% more. 1300 W vs 860 W.
  • ▲Warranty — 2.00 yrs more. 12 vs 10.
  • ▲Has ATX 3.0 / 12VHPWR.
  • ▲Efficiency: 80+ Titanium (vs 80+ Platinum).
Full readout

Spec comparison

Spec

SpecFractal Design - Ion+ 2 Platinum 860WSeasonic - PRIME TX-1300 Noctua
Wattage860 W1300 Wlead
Efficiency80+ Platinum80+ Titaniumlead
Form factorATXATX

Features

SpecFractal Design - Ion+ 2 Platinum 860WSeasonic - PRIME TX-1300 Noctua
Modularfullfull
ATX 3.0 / 12VHPWRfalsetruelead
Warranty10 yrs12 yrslead
Reader questions

Frequently asked

Drill down

Spec-level deep dives

Wattage→Efficiency→Form factor→Modular→ATX 3.0 / 12VHPWR→Warranty→
By manufacturer

More from the same brands

Seasonic →3

vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.