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Tyan

Tyan Thunder (S4985) Workstation Motherboard - NVIDIA Chipset - Socket F (1207)

$1,147.50
$873.05 SAVE $274.45
None availableas of 03/30/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

The Thunder n4250QE (S4985) offers support for AMD Opteron 8000 Series processors for high-level workstation and serving applications. A true monster platform, the S4985 also supports up to (4) PCI Express x16 slots, a PCI slot, SATA2 with RAID, dual Gigabit and single 10/100 Ethernet port, built-in video, and remote management (IPMI 2.0) option, all in a massive SSI MEB (16" x 13") form factor. Add the M4985 for additional 4P configuration, for a total of (8) processors in all!

Technical specifications

General Information

Manufacturer Tyan Computer Corp
Manufacturer Part Number S4985G3NR
Manufacturer Website Address http://www.tyan.com
Brand Name Tyan
Product Line Thunder
Product Model (S4985)
Product Name Thunder n4250QE (S4985) Workstation Motherboard
Product Type Workstation Motherboard

Processor & Chipset

Chipset Manufacturer NVIDIA
Chipset Model nForce Pro 2200
Total Processor Supported 4
Processor Technology HyperTransport Technology
Processor Socket Socket F LGA-1207
Processor Supported Opteron

Memory

Number of Memory Slots 16
Maximum Memory 64 GB
Memory Standard DDR2-400/PC2-3200DDR2-533/PC2-4200DDR2-667/PC2-5300
Memory Technology DDR2 SDRAM
Memory Speed Supported 533 MHz667 MHz400 MHz

I/O Controller

Controller Type Floppy ControllerSerial ATA/300Ultra ATA/133 (ATA-7)

Video

Onboard Video On-board Video Chipset
Graphics Controller Model Volari Z7 (XG20)
Graphics Controller Memory 16 MB

Network & Communication

Gigabit Ethernet Yes

I/O Expansions

Total Number of Expansion Slots 5
Number of PCI Slots 1
Total Number of PCI Express Slots 4
Number of PCI Express x4 Slots 2
Number of PCI Express x16 Slots 2

Interfaces/Ports

Total Number of USB Ports 2
Number of USB 2.0 Ports 2
Serial Port Yes
VGA Yes
Network (RJ-45) Yes

Onboard Interfaces

Number of IDE Interfaces 2
Number of SATA Interfaces 8
Total Number of Onboard USB Ports 2
Onboard LEDs Header Yes

Physical Characteristics

Width 13"
Depth 16"

Miscellaneous

Package Contents
  • Thunder n4250QE (S4985) Workstation Board
  • 1x 34-Pin floppy drive cable
  • 2 x Ultra-DMA-133/100/66/33 IDE cable
  • 2 x Serial ATA power cable
  • 4 x Serial ATA Cable
  • 1 x COM Port Cable
  • 1 x S4985 user manual
  • 1 x S4985 Quick Reference guide
  • 1 x TYAN driver CD
  • 1 x I/O shield
Additional Information

ROHS Compliant

Chipset:

  • nVIDIA nForce Professional 2200 (CK804pro)
  • nVIDIA nForce Professional 2050 (IO4)
  • Winbond W83627HF Super I/O
  • Three Analog Devices ADT7476 Hardware Monitoring IC

Intelligent Platform Management Interface Header:

  • Renesas Baseboard Management Controller (BMC); tailored for IPMI 2.0 Spec
  • Supports KCS and BT styles
  • Flexible Windows & Linux Management Solution
  • Supports RMCP and SNMP protocols
  • Supports ASF standard and EMP
  • I2C serial multi-master controllers and UARTs
  • Built-in IPMB connector
  • Remote power on/off and reset support (IPMI-over-LAN)

System Management:

  • Modular BMC 2x25 pin header for SMDC support
  • (6) 4-pin FAN headers support tachometer monitoring & smart FAN control (PWM), four 3-pin fan headers support tachometer monitoring
  • Temperature & voltage monitoring
  • Port 80h LED display

BIOS Features:

  • Phoenix BIOS on 8Mbit LPC Flash ROM
  • ACPI 2.0; Power management: S0, S1, S4, & S5
  • Serial Console Redirect
  • USB device boot
  • 48-bit LBA support

Warranty

Limited Warranty 3 Year

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.