ASROCK PHANTOM GAMING 4 B550 User Manual

B550 Phantom Gaming 4
21
English
2.3 Installing Memory Modules (DIMM)
is motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots,
and supports Dual Channel Memory Technology.
DDR4 UDIMM Maximum Frequency Support
Ryzen Series CPUs (Matisse):
1. For dual channel conguration, you always need to install identical (the same
brand, speed, size and chip-type) DDR4 DIMM pairs.
2. It is unable to activate Dual Channel Memory Technology with only one or three
memory module installed.
3. It is not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4
slot; otherwise, this motherboard and DIMM may be damaged.
UDIMM Memory Slot
Frequency
(Mhz)
A1 A2 B1 B2
- SR - - 3200
- DR - - 3200
- SR - SR 3200
- DR - DR 3200
SR SR SR SR 2933
SR/DR DR SR/DR DR 2667
SR/DR SR/DR SR/DR SR/DR 2667

ASROCK PHANTOM GAMING 4 B550 Specifications

General

Chipset	AMD B550
CPU Socket	AM4
Form Factor	ATX
Maximum Memory	128GB
SATA 6Gb/s Ports	6
RAID Support	RAID 0, 1, 10
Memory Slots	4
M.2 Slots	2
USB 3.2 Gen2 Ports	2
LAN	Gigabit Ethernet
Audio	Realtek ALC1200 7.1-Channel High Definition Audio
Memory Speed	DDR4 4733MHz (OC)
Multi-GPU Support	AMD CrossFireX
PCIe Slots	2 x PCIe 4.0 x16, 2 x PCIe 3.0 x1