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PolyRaxx 7520X8SD-1U
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PolyRaxx 7520X8SD-1U
1U 4-way XeonT based Server with 2 Slots with 4xHot-Swap SCA SCSI or SATA RAID


Featured Highlights
Dual Intel® XeonT EM64T Support, up to 3.80 GHz
Supports up to 16GB DDR2 400MHz or 32GB DDR 266MHz SDRAM
Zero Channel RAID Support
4 x 1" Ultra320 SCSI Hot-Swap Drive Bays (Optional SATA or SAS)
Intel 82546GB dual port Gigabit Ethernet Controller
1 x 64-bit 133MHz Low-profile PCI Expansion slot
1 x 64-bit 133MHz High-profile PCI-X Expansion slot
1-year 7x24 Hour Third Party Phone Support, Life time in-house office hour tech support
5-year labor, 3-year limited parts warranty
Optional 1 to 5 year on-site service
 Recommended Configurations
$3150 PolyRaxx 7520X8SD-1U
1U 4-way XeonT based Server with 2 Slots
Intel® E7520 Server Chipset,Dual Gigabit/100 BaseT Ethernet
  Customize this model



New Model with SAS Available

3.8GHz Xeon w/2M Cache Available


PolyRaxx 7520X8SD-1U MotherBoard

  • Dual mPGA604 ZIF Sockets
  • Supports up to two Intel Xeon Processor of up to 3.8GHz
    (Dual-Core Xeon 64-bit Processor is supported)
  • Intel E7520 Chipset
Memory Capacity
  • Eight 184-pin DIMM sockets
  • Supports up to 16GB DDR2 Memory
  • Optional version supports up to 32GB DDR 266 Memory
  • Dual-channel memory bus (must be populated in pairs)
Memory Type
  • DDR2 400MHz or (optional DDR 333MHz) registered ECC SDRAM 72-bit, 184-pin gold-plate DIMMs
DIMM Sizes
  • 256MB, 512MB, 1GB, 2GB, and 4GB
Memory Voltage
  • 2.5V only
Error Detection
  • Corrects single-bit errors, detects double-bit errors (using ECC memory)
  • Supports Intel x4 Single Device Data Correction (SDDC)
Eexpansion Slots
  • 2 x 64-bit PCI-X 133MHz slots
  • Dual-channel Ultra320 SCSI
  • Host RAID 0, 1, 10, JBOD support
  • RAID 0, 1, JBOD support
  • Support for Zero-channel RAID with Adapter 2015s ZCR Card
Network Controller
  • Intel 82546GB Dual Port Gigabit Controller
  • ATI Rage XL SVGA PCI video controller with 8MB of video memory
Super I/O
  • Winbond 8362HF chip
  • 8MB Flash EEPROM with Phoenix)
BIOS Feature
  • Plug and play, SMBIOS 2.3, APM 1.2, DMI 2.1, and ACPI 1.0
Serial ATA
  • Two Serial ATA ports
  • Two SATA hard drives supported
  • Dual EIDE channels support up to four UDMA IDE devices
  • 1 Floppy controller, 1.44MB, 2.88MB
  • 2x RJ45 LAN port
Serial Ports
  • 2 Fast UART 16550 serial ports
  • PS/2 keyboard and mouse ports
  • 1.7" (43mm)Hx17.2" (437mm)Wx25.6" (650mm)D
Drive Bays
  • 4 x 1" Hot-swap Ultra320/160 SCSI drive bays
  • TEAC 3.5" 1.44MB slim Floppy Drive
  • TEAC Slim 24x CD-ROM drive
Power Supply
  • cold-swappable 500W AC power supply module w/PFC {20-pin, (4-pin, 8-pin)=12v}
  • AC Voltage 100-240V, 60-50Hz, 10-5Amp
  • +5V 21.0 amp
  • +5V standby 2.0 amp
  • +12V 15.0-18.0 amp
  • -12V 1.0 amp
  • +3.3V 21.0 amp
Other Features
  • ACPI/APM power management
  • Onboard AOL2 (Alert-On_LAN 2) controller chip
  • PC'99 color-coded I/O connectors 
  • One WOL (wake-on-LAN) connector 
  • Internal/external modem wake-up 
  • Control of power-on mode for recovery from AC power loss 
  • One chassis intrusion connector 
  • LED indicators for power on, network activity, IDE HDD activity 
  • Power ON/OFF and system reset switches 
  • Chassis intrusion switch 
Motherboard Diagram
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