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Home > Discontinued > Rackmount Servers > AMD

Rackform nServ A421

The Rackform nServ A421 2U Opteron™ MP Server features 4 Quad-Core or Dual-Core AMD Opteron™ 8000 Series Processors, 32 DIMM sockets, integrated SAS controller, optional IPMI, 6 hot-swap SAS/SATA hard drives, redundant power, and up to 4 PCI expansion slots. This Opteron MP Server is ideal for applications which demand enterprise-grade parallel processing capability.

Please see our Rackform nServ A422 Opteron MP server.

Technical Specs Technical Support

Processor/Chipset

CPU
  • Quad 1207-pin Socket F
  • Supports up to four Quad-Core or Dual-Core Opteron™ 8000 Series Processors
System Bus
  • 1000MHz HyperTransport
Chipset
  • NVIDIA MCP55Pro
  • IO 55
  • NEC uPD720400

Memory

Memory Capacity
  • 32 DIMM sockets
  • Supports up to 128GB of registered ECC DDR2-667 / 533 / 400 SDRAM (Fully populated DDR2-667 will be downgraded to DDR2-533)
  • Single or dual (recommended) channel memory support
DIMM Sizes
  • 256MB, 512MB, 1GB, 2GB, 4GB
Memory Voltages
  • 1.8V only
Error Detection
  • Corrects single-bit errors
  • Detects double-bit errors (using ECC memory)

On-Board Devices

SATA
  • NVIDIA MCP55Pro SATA2 3.0Gbps controller
  • 6 SATA2 ports
  • NVIDIA RAID 2.0
  • SATA RAID 0, 1, 0+1, 5 JBOD support
SAS
  • LSI SAS1068E
  • RAID 0, 1, 10 support
  • Optional RAID 5 support
IPMI
  • Support for IPMI (Intelligent Platform Management Interface) 2.0
  • Optional KVM over LAN
Network Controllers
  • Intel® 82546GB dual-port Gigabit Ethernet controller
  • Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
Super I/O
  • Winbond 83627HG
VGA
  • ATI ES1000 graphics controller 16MB graphics & VGA port

Input / Output

SAS
  • 8 SAS / SATA ports
SATA
  • 6 SATA2 ports
IDE
  • Single EIDE channel supports up to two UDMA IDE devices
  • Supports UDMA Mode 5
  • Supports PIO Mode 4
  • Supports ATA 100 / 133
Floppy
  • 1 floppy port; 1.44 MB support
LAN
  • 2 RJ45 LAN ports
USB
  • Up to 4 USB ports 2.0 / 1.1 compliant
  • 2 rear ports
  • 2 internal headers
Serial Ports
  • 1 Fast UART 16550 serial port
  • 1 header
KB / Mouse
  • PS/2 keyboard and mouse ports
VGA
  • 1 VGA port

System BIOS

BIOS Type
  • 8Mb Flash EEPROM with AMI® BIOS
  • SST 49LF080A BIOS Chip
BIOS Features
  • Plug and Play (PnP)
  • DMI 2.3
  • PCI 2.2
  • ACPI 2.0/1.0
  • USB keyboard Support
  • SMBIOS 2.3
  

Expansion Slots

Low-Profile PCIe
  • 2 x PCIe x16
  • 1 x PCIe x8
  • 1 x PCIe x4 (using x8 slot)
Low-Profile PCI-X
  • 1 64bit 133MHz PCI-X (3.3V) slot (optional)

Drive Bays

Hot-Swap
  • 6 x 3.5" SAS / SATA hot-swap drive bays

Peripheral Drives

Optical Media
  • Slim DVD or DVD+/-RW drive
Floppy
  • Slim 1.44MB floppy drive (optional)

Chassis

Form Factor
  • 2U rackmount chassis
Height
  • 89 mm, 3.5"
Width
  • 437 mm, 17.2"
Depth
  • 709 mm, 27.9"
Color
  • Black front plate, plated metal body
Rack Support
  • Compatible with four-post racks

Front Panel

Buttons and Switches
  • Power Switch
  • Reset button
LEDs
  • Power
  • Hard Drive
  • NIC 1 Activity
  • NIC 2 Activity
  • Overheat / Fan Fail
  • Power Fail
Ports
  • 2 USB ports + DB9 COM port (optional)

Power

Power Supply
  • Hot-swap redundant (1 + 1) 1200W AC with PFC
  • 88% maximum efficiency
AC Voltage
  • 100 – 240V, 50/60Hz, 6 – 15Amp
+5V
  • 30 Amp
+5V standby
  • 4 Amp
+12V
  • 100 Amp
-12V
  • 0.6 Amp
+3.3V
  • 25 Amp

Environment

Ambient Temperature
  • Operating: 10°C to 35°C; non-operating: -40°C to 70°C
Relative Humidity
  • Operating: 8–90% non-condensing; Non-operating: 5–95% non-condensing

Safety / Regulatory Compliance

Power Supply Safety / EMC
  • USA – UL Listed, FCC
  • Canada – cUL listed
  • Germany – TUV Certified
  • EN 60950 / IEC 60950-Compliant
  • CB Report
  • CCC Certification
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