ASUS X99-A/USB 3.1 vs ASUS X99-Pro/USB 3.1

Comparison of X99-A/USB 3.1, X99-Pro/USB 3.1

65 specifications	A ASUS X99-A/USB 3.1View product	B ASUS X99-Pro/USB 3.1View product
Memoryidentical
Memory channelsKnown for one	—Unknown — not stated by the source	Quad-channel
Internal I/Oidentical
Number of SATA connectorsKnown for one	—Unknown — not stated by the source	8
Front panel audio connectorKnown for one	—Unknown — not stated by the source	Yes
Rear panel I/O portsidentical
HDMI ports quantityKnown for one	—Unknown — not stated by the source	0
DVI-D ports quantityKnown for one	—Unknown — not stated by the source	0
Networkidentical
Wi-FiKnown for one	—Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	—Unknown — not stated by the source	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for one	—Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	—Unknown — not stated by the source	4.0
Featuresidentical
Audio output channelsKnown for one	7.1 channels	—Unknown — not stated by the source
Other featuresidentical
EZ plug connectorKnown for one	—Unknown — not stated by the source	Yes
Packaging contentidentical
Cables includedKnown for one	SATA	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.