
ROG Strix X870-A Gaming WiFi
$285–$315
X870 platform match
High-end, quiet 2020 Fractal Define 7 Black Solid with dual‑layout storage, E‑ATX support, and large-radiator options; still active as of Sep 2026.
Launched on February 20, 2020, the Define 7 Black Solid continues Fractal’s long‑running Define series focused on silence and modularity, debuting alongside the larger Define 7 XL. This exact Black Solid variant (SKU FD‑C‑DEF7A‑01) retains the minimalist steel exterior, reversible front door, and dense acoustic damping.Sourcefractal-design.comSourcefractal-design.com
Positioned as a high_end mid‑tower, it exists for builders who want a premium, quiet chassis without sacrificing capacity. It supports E‑ATX motherboards, standard ATX PSUs, very long GPUs, and 185 mm tower coolers; includes three 140 mm fans; offers five‑port front I/O with 20 Gbps USB‑C; and has broad radiator support up to large sizes depending on position. Unique: its dual‑layout interior converts to a high‑capacity storage setup for up to 14 HDDs plus dedicated SSD mounts. As of September 2026, it remains an active product (not discontinued).Sourcefractal-design.comSourcefractal-design.com
Compatible options ranked for this part's performance class.

$285–$315
X870 platform match
$275–$303
Z890 platform match
$199–$220
Z790 platform match
$546–$604
Z790 platform match
$190–$210
Z790 platform match
$180–$199
Z790 platform match
$193–$214
B850 platform match
$180–$199
B850 platform match
$332–$367
B850 platform match
$114–$126
B760 platform match
$117–$129
B760 platform match
$133–$147
B760 platform matchCompatible options ranked for this part's performance class.

$114–$126
850W capacity for headroom
$85–$94
850W capacity for headroom
$66–$73
650W capacity for headroom
$161–$178
750W capacity for headroom
$201–$223
750W capacity for headroom
$190–$210
850W capacity for headroom
$116–$128
750W capacity for headroom
$76–$84
650W capacity for headroom
$47–$52
650W capacity for headroom
$69–$76
700W capacity for headroom
$85–$94
500W capacity for headroom
$65–$72
750W capacity for headroom