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ASRock B850I Lightning Wi-Fi — AM5 ITX · USB4 · Wi-Fi 7
ASRock

ASRock B850I Lightning Wi-Fi

AM5 ITX · USB4 · Wi-Fi 7

88
/ 100
From $299
VS
ASRock B850I Lightning Wi-Fi wins by 3
NZXT N7 Z790 — LGA1700 · Z790
NZXT

NZXT N7 Z790

LGA1700 · Z790

85
/ 100
From $329
Specdex verdict

ASRock B850I Lightning Wi-Fi takes it — here’s why.

In our weighted Specdex score, ASRock B850I Lightning Wi-Fi lands at 88 and NZXT N7 Z790 at 85. That puts ASRock B850I Lightning Wi-Fi ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick ASRock B850I Lightning Wi-Fi if…

  • ✓Mini-ITX with USB4 + Wi-Fi 7
  • ✓Strong VRM for ITX
  • ✓Two M.2 slots (one PCIe 5.0)

Pick NZXT N7 Z790 if…

  • ✓PCIe 5.0 support
  • ✓Current-gen networking
  • ✓Modern I/O
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Features

ASRock B850I Lightning Wi-Fi

Compared on the features sub-score

ASRock B850I Lightning Wi-Fi leads on features (92 vs 83).

VRM quality

Tie

Compared on the VRM quality sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

ASRock B850I Lightning Wi-Fi

Specdex score per dollar at MSRP

ASRock B850I Lightning Wi-Fi more score per dollar ($299 vs $329).

ASRock B850I Lightning Wi-Fi 88
vs
85 NZXT N7 Z790

Score breakdown

ASRock B850I Lightning Wi-Fi
88
vrm 86
features 92
ease 88
software 80
value 88
bios 0
NZXT N7 Z790
85
vrm 85
features 83
ease 0
software 0
value 84
bios 81

Specs side-by-side

ASRock B850I Lightning Wi-Fi versus NZXT N7 Z790 — full spec comparison
Spec ASRock B850I Lightning Wi-Fi NZXT N7 Z790
Socket
AM5
LGA1700
Chipset
AMD B850
Z790
VRM
14+2 phase
—
RAM
2× DDR5 up to 8000 MT/s OC
—
PCIe slots
1× PCIe 5.0 x16
—
M.2
2× (1× PCIe 5.0)
—
USB
1× USB4, 5× USB 3.2 Gen 2
—
Network
2.5 GbE + Wi-Fi 7
—
Form factor
Mini-ITX
—

ASRock B850I Lightning Wi-Fi

Pros
  • +Mini-ITX with USB4 + Wi-Fi 7
  • +Strong VRM for ITX
  • +Two M.2 slots (one PCIe 5.0)
Cons
  • −Two RAM slots only (ITX limitation)
  • −Limited fan headers
  • −Premium for ITX

NZXT N7 Z790

Pros
  • +PCIe 5.0 support
  • +Current-gen networking
  • +Modern I/O
Cons
  • −Firmware updates on launch
  • −DDR5 required
  • −Pricing varies week to week

FAQ: ASRock B850I Lightning Wi-Fi vs NZXT N7 Z790

Which is better, ASRock B850I Lightning Wi-Fi or NZXT N7 Z790? +

ASRock B850I Lightning Wi-Fi scores 88 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is ASRock B850I Lightning Wi-Fi worth the price? +

At $299, ASRock B850I Lightning Wi-Fi delivers a Specdex score of 88 — strongest in features.

Is NZXT N7 Z790 worth the price? +

At $329, NZXT N7 Z790 delivers a Specdex score of 85 — strongest in vrm.

Does ASRock B850I Lightning Wi-Fi or NZXT N7 Z790 last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for features, ASRock B850I Lightning Wi-Fi or NZXT N7 Z790? +

ASRock B850I Lightning Wi-Fi — leads on features (92 vs 83). Compared on the features sub-score.

Which is the better value, ASRock B850I Lightning Wi-Fi or NZXT N7 Z790? +

ASRock B850I Lightning Wi-Fi — more score per dollar ($299 vs $329). Specdex score per dollar at MSRP.