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Home > Discontinued > Rackmount Servers > AMD

Rackform nServ A255

The Rackform nServ A255 Opteron™ server features 2 Six-Core AMD Opteron™ 2000 Series processors with Direct Connect Architecture, HyperTransport™ Technology, and AMD Virtualization Technology™. The nServ A255 packs 4 hot-swap drive bays, 2 integrated Gigabit Ethernet adapters, 2 PCI expansion slots, a DVD drive, and FDD into a single rack unit. With redundant power supply and the latest processor technology, this six-core Opteron server is ideal for space-constrained, mission-critical deployments.



Please see our Rackform nServ A331 Opteron 1U server.

Technical Specs Technical Support

System

CPU
  • Two AMD Quad-Core or Dual Core Opteron™ 2000 Series Processors
  • Supports 64bit processing with backwards compatibility
Chipset
  • NVIDIA MCP55Pro

Memory

Memory Capacity
  • 8 DIMM sockets
  • Supports up to 16 GB of registered ECC DDR2-667 / 533 / 400 SDRAM
  • Memory capacities are halved for single CPU systems
Error Detection
  • Corrects single-bit errors (using ECC memory)
  • Detects double-bit errors (using ECC memory)

Storage

Integrated SATA
  • 6 x SATA ports via NVIDIA MCP55Pro
Drive bays
  • 4 x 3.5" SATA hot-swap drive bays

Expansion Slots

Low=Profile
  • 1 x 64bit 100MHz PCI-X
Full-Height
  • 1 x PCIe x8

Network

Integrated Interfaces
  • 2 x Gigabit LAN ports via NVIDIA MCP55Pro dual-port controller

Management

Features
  • Serial console redirection
  • Optional IPMI (Intelligent Platform Management Interface) 2.0
  • Watch Dog

    Peripheral Drives

    Optical Media
    • Slim DVD
    Front Input
    • Optional 1.44MB floppy drive or
    • Optional 2 x USB 2.0 and Serial

    Input / Output

    Graphics
    • ATI RN50 (ES1000) Integrated
    USB
    • 2 x USB 2.0 Integrated
    Serial Ports
    • 1 x DB9 serial port
    KB / Mouse
    • PS/2 keyboard and mouse ports
    		  

    Front Panel

    Buttons and Switches
    • Power button
    • Reset button
    LEDs
    • Power
    • Hard Drive
    • NIC 1 Activity
    • NIC 2 Activity
    • Overheat

    Back Panel

    Power Receptacle
    • IEC-320 C14 AC

    Chassis

    Form Factor
    • 1U rackmount chassis
    Height
    • 43 mm, 1.7"
    Width
    • 437 mm, 17.2"
    Depth
    • 650 mm, 25.6"
    Color
    • Black front plate, plated metal body
    Rail Kit
    • Compatible with four-post racks
    • Min post depth: 654 mm, 25.75"
    • Max post depth: 845 mm, 33.25"
    • Min enclosure depth: 743 mm, 29.25"

    Power

    Power Supply
    • Redundant (1+1) 650W with auto-switching and PFC
    • 86% Maximum Efficiency
    AC Voltage
    • 100 – 240V, 50/60Hz

    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)

    United States
    • UL Listed, FCC
    Canada
    • cUL listed
    Europe, CE Mark
    • European Directives
    International
    • CB Report / CISPR
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