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Viglen HX420T2a Twin Compute Node
With Four AMD MCP55Pro Motherboards supporting HT3 technology, the HX420T2a offers a resilient, energy efficient, rack dense solution ensuring optimum use of available rackspace without compromising on availability.

Key Features
Density
The layout and chassis design provides four hot-pluggable Dual Processor nodes in 2U rack space with a high efficiency (93+) 1+1 Redundant Power Supply
Performance
With the ability to use the latest in processor technology from the AMD 2300 series CPU, Viglen is able to deliver unsurpassed memory I/O and performance.
image of the HX420T2a server

Viglen HX225Ta HPC Compute Node Specification
Base Board
SuperMicro H8DMT+ motherboard
SuperMicro X8DMT-INF+ motherboard (DDR Infiniband)
Hot-Pluggable Nodes (optional)
4x low profile AOC slots (1x slot per node) Hot swappable motherboard module (adapter card required)
Chipset
NVIFDIA MCP55-V Pro Chipset
Processor Support
Two Quad/Dual Core AMD Opteron 2000
Series (Socket F) support, HyperTransport
HT3 Link
Memory
Up to 64GB of DDR2 ECC Registered
667/533 MHz SDRAM in 16 DIMMs
Infiniband (optional)
Mellanox MT25204 Single Port 20Gbps
Integrated SATA Interface
  • 4x SATA 2 3.0Gbps Ports
  • NVIDIA RAID 2.0 support for RAID 0 and 1
Network
NVIDIA MCP55V Pro Chipset Dual LAN
Controller
Display adapter
XGI Z9S 32MB Graphics
PCI Expansion
One PCI-E 2.0 x16 support riser card
IPMI Management
IPMI 2.0 + KVM with dedicated LAN
External Ports
  • Two stacked USB connectors on rear of chassis
  • Three RJ45 LAN Ports (Two network, one IPMI)
Power Supply
1200W high-efficiency (1+1) redundant power
supply (80PLUS Gold Certified)
System Cooling
Total of four 4-pin PWM fans
Drive/Peripheral Bay Expansion
Twelve 3.5" hot-swap SAS/SATA drive trays
(3 for each node)
System Dimensions (H x W x D)
2U Rackmount 3.47" x 17.2" x 28.5" —
Standard Warranty
3 Years on-site with a 5 working day response. Additional options are available; please speak to your Account Manager.
Environment
Ambient Temperature
Operating Temperature — 10° to 35°C (50° to 95°F)
Non–Operating Temperature — –40° to 70°C (–40° to 158°F)
Relative Humidity
Operating — 8% to 90%
Non–Operating — 5% to 95%