Supermicro SUPERSERVER 2028TR-H72FR, User Manual, Page: 13 / 136

1-3
Chapter 1: Introduction
Figure 1-1. Intel C612 Chipset:
System Block Diagram
Note: This is a general block diagram and may not exactly represent
the features on your serverboard. See the previous pages for the
actual specifications of your serverboard.
SPI
LAN3 RGMII
Debug Card
FRONT PANEL CTRL
FAN SPEED
PCI-E X1 G2
USB 2.0
#12 USB2.0
#1/#2/#4/#5/6/7/8
PCH 6.0 Gb/S
USB 2.0
LPC
U
SB
#1
#0
SA
TA
RTL8211E-VB-CG
RJ45
BIOS
SPI
SPI
Temp Sensor
W83773G
TPM HEADER
USB 3.0
U
SB
BIOS
HEADER
SPI
AST2400
BMC
RMII/NCSI
COM1
Connector
VGA CONN
BMC Boot Flash
DDR3
5 PHASE
145W
1866/21
33
1866/21
33
DD
RI
V
P1
P1
P0
VR12.5
P0
#2-1
DD
RI
V
#1-4
#1-3
#1-2
#1-1
QPI
9.6G
SLOT 1
l
PCI-E X16 G3
DMI2
PC
I-E X
16
PCI-E X8 G3
PCI-E X8 G3
2 I M D 2 I M D
l
SNB CORE
DDR-IV
SNB CORE
DDR-IV
QPI
9.6G
4GB/s
5 PHASE
145W
VR12.5
#3B #1 #2 #3B #2 #3A #1
#2-2
#2-3
#2-4
<=1.758W (average)
2.3W (Peak)
TDP: 5W (SERVER)
Idle:0.45W
5V:1.2A
3.3V:0.1A
3.3 STBY:0.2A
1.05 PCH
1.05 ASW
1.5 PCH
PVCCIO 1.0/0.95
3.3STBY:0.5A
PCI-E X4 G3
i3
50
LAN1
#3
PC
I-E X8 in X4
sl
ot
SXB2
#3A
PCI-E X8 G3
1 U P C 0 U P C
x2 rear port
x2 rear port
PC
I-E X8 in X4 sl
ot
Mellanox CX3
IB QDR/FDR
SXB1
S-SATA
I-SATA
6.0 Gb/S
Adaptor Interface
SPI Switch
SPI