Part Number

ASMB-260I-21A1

ASMB-260I-22A1

ASMB-260T2-22A1

Form Factor

Form Factor

MIni-ITX

MIni-ITX

MIni-ITX

Processor System

CPU

Intel® Atom C3558

Intel® Atom C3758

Intel® Atom C3758

CPU TDP

up to 32W

up to 32W

up to 32W

Frequency

up to 2.1 GHz

up to 2.2 GHz

up to 2.2 GHz

Core Number

4

8

8

L3 Cache

8MB

up to 16MB

up to 16MB

BIOS

AMI 64 Mbit

AMI 64 Mbit

AMI 64 Mbit

Integrated Graphics

-

-

-

DMI

-

-

-

Memory

Technology

Dual Channel DDR4 ECC/Non-ECC 1600/1866/2133/2400 MHz

Dual Channel DDR4 ECC/Non-ECC 1600/1866/2133/2400 MHz

Dual Channel DDR4 ECC/Non-ECC 1600/1866/2133/2400 MHz

Capacity

up to 128 GB for RDIMM/64 GB for UDIMM

up to 128 GB for RDIMM/64 GB for UDIMM

up to 128 GB for RDIMM/64 GB for UDIMM

ECC Support

Yes

Yes

Yes

Socket

4 x 288-pin DIMM

4 x 288-pin DIMM

4 x 288-pin DIMM

REG Support

Yes

Yes

Yes

Display

Controller

ASPEED AST2500

ASPEED AST2500

ASPEED AST2500

Graphic Memory

Onboard memory 64MB

Onboard memory 64MB

Onboard memory 64MB

Multiple Display

-

-

-

Display Interface

VGA: Up to 1920 x 1200

VGA: Up to 1920 x 1200

VGA: Up to 1920 x 1200

Expansion Interface

PCI Express x 16

-

-

-

PCI Express x 8

-

-

-

PCI Express x 4

1 (Gen 3)

1 (Gen 3)

1 (Gen 3)

PCI Express x 1

-

-

-

PCI

-

-

-

LPC

1

1

1

SMBus

1

1

1

PME

-

-

-

Ethernet

Controller

LAN1: Intel I210AT

LAN1: Intel I210AT

LAN1: Intel I210AT; LAN2/3: Intel X557-AT2

Speed

10/100/1000 Mbps

10/100/1000 Mbps

10/100/1000 Mbps & 10G Base-T

Connector

1 x RJ45

1 x RJ45

1 x RJ45

WatchDog Timer

Output

System Reset

System Reset

System Reset

Interval

Programmable 1 ~ 255 sec/min

Programmable 1 ~ 255 sec/min

Programmable 1 ~ 255 sec/min

I/O

SATA

2 SATAIII

8 x SATAIII

8 x SATAIII

SAS Port

-

-

-

SAS controller

-

-

-

USB3.0

2

2

2

USB2.0

-

-

-

GPIO

8-bit

8-bit

8-bit

LPT

-

-

-

COM Port

1 (RS232)

1 (RS232)

1 (RS232)

PS/2 Keyboard/Mouse

-

-

-

SPDIF

-

-

-

System Fan

4

4

4

Rear I/O Interface

Display

-

-

-

LAN

1

1

3 (1 x 1Gb, 2 x10Gb)

USB3.0

2

2

2

USB2.0

-

-

-

COM

1 (1 x RS232)

1 (1 x RS232)

1 (1 x RS232)

PS/2

-

-

-

DVI

-

-

-

Ethernet

1

1

3

VGA

1

1

1

Power Requirement

Voltage

+12V/+5V/+3.3V/+5Vsb/-12V

+12V/+5V/+3.3V/+5Vsb/-12V

+12V/+5V/+3.3V/+5Vsb/-12V

Environment

Operating-Temperature

0 ~ 60° C (32 ~ 140° F)

0 ~ 60° C (32 ~ 140° F)

0 ~ 60° C (32 ~ 140° F)

Non-Operational Temperature

-40 ~ 85° C (-40 ~ 185° F)

-40 ~ 85° C (-40 ~ 185° F)

-40 ~ 85° C and 60° C @ 95% RH Non-Condensing

Non-Operating Vibration

3.5 Grms

3.5 Grms

3.5 Grms

Physical Characteristics

Dimensions (LxW)

170mm x 170mm

170mm x 170mm

170mm x 170mm

Weight

0.33 kg

0.33 kg

0.33 kg

Certification

EMC

CE, FCC

CE, FCC

CE, FCC

Management Solution

Software

IPMI 2.0

IPMI 2.0

IPMI 2.0

Out of band remote management

IPMI 2.0

IPMI 2.0

IPMI 2.0