1U Twin Server - Rackform nServ A2121-IB


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Rackform nServ A2121-IB

The Rackform nServ A2121-IB 1U Twin Server supports 2 full-featured AMD Opteron™ nodes. Each node features 2 Six-Core or Quad-Core AMD Opteron 2000 Series processors, 2 hot-swap SATA drives, 16 DDR2 DIMM slots, an integrated dual-port Gigabit Ethernet adapter, and a low-profile PCIe expansion slot. With high processor density, integrated InfiniBand, and a high memory count, this 1U Twin Server is a superior choice for high-performance computing.

Please see our Rackform nServ A4410-IB 2U 4-node server.

Per-Node Features

Shared Resources

System

CPU	Dual 1207-pin Socket F Supports up to 2 Quad-Core or Dual-Core Opteron™ processors
System Bus	1000MHz HyperTransport
Chipset	NVIDIA MCP55V-Pro

Memory

Memory Capacity	16 DIMM sockets Supports up to 64 GB DDR2 667 / 533 / 400 MHz memory (Fully populated DDR2-667 memory will be downgraded to DDR2-533)
Memory Type	Registered ECC DDR2 667 / 533 / 400 MHz SDRAM 72-bit, 240-pin gold-plated DIMMs
Memory Voltage	1.8 V only
Error Detection	Corrects single-bit errors (using ECC memory) Detects double-bit errors (using ECC memory) Supports chipkill technology

On-Board Devices

SATA	NVIDIA MCP55V-Pro controllers, RAID 0, 1 support
IPMI	Support for IPMI (Intelligent Platform Management Interface) v.2.0 200-pin IPMI slot
Network Controller	NVIDIA MCP55V-Pro dual-port Ethernet controller Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
VGA	XGI Z9S 32MB PCI graphics controller
Super I/O	Winbond 83627DHG
InfiniBand	Mellanox MT25204 single-port 20Gbps controller

Drive bays

Hot-Swap	2 x 3.5" SATA hot-swap drive bays

Management

Integrated Features	Serial console redirection Watch Dog NMI
Optional Features	IPMI 2.0 support Virtual media over LAN KVM over LAN

Expansion Slot

PCI-Express	PCIe x16 (low-profile) slot

Input / Output

SATA	4 x Serial ATA ports
LAN	2 x RJ45 LAN ports
USB	Total of 6 USB 2.0 compliant ports 2 x USB rear ports 2 x USB internal headers 2 x USB internal ports (Type A)
VGA	1 x VGA port
Serial Ports	1 x header, 1 x port
InfiniBand	1 x external InfiniBand connector

Front Panel

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

Chassis

Form Factor	1U rackmount chassis
Height	43 mm, 1.7"
Width	437 mm, 17.2"
Depth	705 mm, 27.75"
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"

Environment

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

Power Supply

	980W AC-DC power supply with PFC
AC Input	100 – 240V, 60/50Hz, 14–6 Amp
+5V sb	4 Amp
+12V	81 Amp

Regulatory (Power Supply)

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

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