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Compare ASRock Z270 Killer SLI/ac vs Z270 PRO4

ASRock Z270 Killer SLI/ac and ASRock Z270 PRO4 are both motherboards with the same Socket (LGA1151), Form factor (ATX) and Chipset (Intel Z270). The main differences are in SLI Support, Wireless LAN, PCI-Express x1 Slots and M.2 Ports.
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Pangoly Score (How do we rate?)
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Pangoly Score (How do we rate?)
82
Brand
ASRock
Brand
ASRock
Model
Z270 Killer SLI/ac
Model
Z270 PRO4
Release Date
📅 November 2017
Release Date
📅 January 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(174 reviews)
User reviews
★★★★☆
(25 reviews)
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Series
Series
-
Socket
LGA1151
Socket
LGA1151
Form factor
ATX
Form factor
ATX
Chipset
Intel Z270
Chipset
Intel Z270
Supported Memory
DDR4
2133Mhz 2400Mhz 2800Mhz 2933Mhz 3200Mhz 3600Mhz 3733Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2800Mhz 2933Mhz 3200Mhz 3600Mhz 3733Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support
No
ECC RAM Support
No
Audio Chipset
Realtek ALC892
Audio Chipset
Realtek ALC892
Audio Channels
7.1 Channels
Audio Channels
7.1 Channels
LAN Chipset
Intel I219-V
LAN Chipset
Intel I219-V
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
SLI Support
Yes
SLI Support
No
CrossFire Support
Yes
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Wireless LAN
Yes
Wireless LAN
No
Wi-Fi Generation
5
Wi-Fi Generation
-
PCI-Express x16 Slots
2
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
4
PCI-Express x1 Slots
3
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
6
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
2
M.2 Ports
3
M.2 Devices support
  • 2230 / 2242 / 2260 / 2280 - M Key
  • 2230 / 2242 / 2260 / 2280 - M Key
M.2 Devices support
  • 2230 - E Key
  • 2230 / 2242 / 2260 / 2280 - M Key
  • 2230 / 2242 / 2260 / 2280 - M Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
64 GB
Maximum Supported RAM
64 GB
Onboard USB 2.0
3
Onboard USB 2.0
3
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
-

Comparison and key differences summary

Reasons to buy the ASRock Z270 Killer SLI/ac:

  • Newer Product, it was released around 10 months later
  • Supports NVIDIA SLI
  • Wireless LAN Integrated
  • +1 Slots PCI-E x1

Buy now

Reasons to buy the ASRock Z270 PRO4:

  • +1 Ports M.2

Buy now

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