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Sapphire Pulse B550M

B550 · AM4 · Micro-ATX
Sapphire Pulse B550M product image

General

ChipsetB550
SocketAM4
Form FactorMicro-ATX
Supported CPU FamiliesRyzen 3000, Ryzen 3000G, Ryzen 4000, Ryzen 4000G, Ryzen 5000, Ryzen 5000G

Highlights

Memory2× DDR4 · max 64 GB · 4000 MT/s
M.2 Slots2×
GPU Slots1× x16 · PCIe 4.0
Fastest USBUSB 10 Gbps
NetworkLAN 2.5 Gbps
Power Stages8+2 phases · 55 A

Manufacturer Links

BIOS downloads ↗CPU support list ↗Driver downloads ↗Memory QVL ↗
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Memory

Memory TypeDDR4
Max RAM Speed4000 MT/s
Max RAM64 GB
DIMM Slots2
RAM Form FactorDIMM
ECC SupportNo

Expansion and Storage

PCIe Version4.0
PCIe x16 Slots1
PCIe x1 Slots0
PCIe Slot Modes
1× PCIe 4.0 x16
1× PCIe 3.0 x4
M.2 Slots
M.2_1: PCIe 4.0 x4
M.2_2: PCIe 3.0 x4
SATA Ports4
Highest USBUSB 10 Gbps
RAID0/1/10

Power Delivery (VRM)

Phase Layout8+2
CPU Phases8
SoC Phases2
Amps per Phase55 A
MOSFET8x 55A

Connectivity and Audio

Audio CodecRealtek ALC897
LAN ChipRealtek RTL8125BG (2.5Gb/s)
Rear I/O
2× USB 2.0 Type-A
2× USB 5Gbps Type-A
1× USB 10Gbps Type-A
1× USB 10Gbps Type-C
1× HDMI
1× DisplayPort
1× 2.5 Gbps LAN
2× Wi-Fi antenna connector
3× Audio jacks (3.5 mm)
1× PS/2
Front Panel Headers
2× USB 2.0
2× USB-A 5Gbps
HD Audio (front audio)
Case Fan Headers
3× 4-pin PWM fan
1× Pump (liquid cooling)
RGB Header
3× ARGB (5V 3-pin)
1× RGB (12V 4-pin)
TPM HeaderNo
Special Features
Audio+solid capacitors
Diagnostic LED (LED indicators)