
Intel Core i7-8700K
$154–$170
LGA1151 platform match
ASRock Z390 Taichi: high-end Z390 ATX board for 8th/9th‑gen Intel with OC support, triple M.2, Wi‑Fi, dual Intel GbE, and USB 3.1 Gen2 Type‑C.
ASRock’s Z390 Taichi launched in October 2018 alongside Intel’s Z390 chipset and 9th‑gen Coffee Lake Refresh for LGA1151. It’s part of Intel’s 300‑series platform and supports 8th‑ and 9th‑gen Core processors.
Positioned as a high_end Z‑series board, it exists to unlock CPU overclocking and deliver extensive I/O in a standard ATX build. It’s well‑suited to overclocking‑focused 8th/9th‑gen builds, expansion/multi‑M.2 storage setups (three M.2 plus eight SATA), and high‑speed memory with four DDR4 DIMM slots. Connectivity includes integrated 802.11ac Wi‑Fi, dual Intel Gigabit LAN, and plentiful USB including USB 3.1 Gen2 Type‑C. Unique note: it features dual BIOS (main + backup) in addition to its three M.2 slots.
Compatible options ranked for this part's performance class.

$154–$170
LGA1151 platform match
$270–$298
LGA1151 platform match
$200–$221
LGA1151 platform match
$211–$233
LGA1151 platform match
$165–$183
LGA1151 platform match
$379–$419
LGA1151 platform match
$163–$180
LGA1151 platform match
$189–$209
LGA1151 platform match
$123–$136
LGA1151 platform match
$151–$167
LGA1151 platform match
$233–$258
LGA1151 platform match
$70–$78
LGA1151 platform matchCompatible options ranked for this part's performance class.

$120–$133
DDR4-4000 memory match
$120–$133
DDR4-4600 memory match
$120–$133
DDR4-4400 memory match
$120–$133
DDR4-4200 memory match
$237–$262
DDR4-3600 memory match
$532–$588
DDR4-3600 memory match
$261–$289
DDR4-3600 memory match
$243–$269
DDR4-3200 memory match
$455–$503
DDR4-3200 memory match
$128–$142
DDR4-3200 memory matchCompatible options ranked for this part's performance class.

$114–$126
ATX motherboard fit
$190–$210
ATX motherboard fit
$256–$283
ATX motherboard fit
$534–$590
ATX motherboard fit
$579–$640
ATX motherboard fit
$255–$281
E-ATX, ATX, Micro-ATX, Mini-ITX motherboard fit
$94–$104
ATX motherboard fit
$142–$157
ATX motherboard fit
$100–$110
ATX motherboard fit
$114–$126
ATX motherboard fit
$95–$105
ATX, mATX, Mini-ITX motherboard fit
$197–$218
ATX motherboard fitCompatible 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
$144–$159
750W capacity for headroom
$190–$210
850W capacity for headroom
$114–$126
850W capacity for headroom
$142–$157
500W capacity for headroom
$116–$128
750W capacity for headroom
$47–$52
650W capacity for headroom
$84–$92
500W capacity for headroom
$52–$58
750W capacity for headroom
$124–$137
450W capacity for headroom