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Server

Gisdom A840 G3 Server

Structure: 4U rack type
G P U: Standard 8-chip Nvidia Tesla A100 GPU card
Processor: AMD EPYC 7763,64 cores, 128 threads (standard two, maximum two)
Internal memory: 1TB DDR4-3200Mhz ECC REG
Storage device: one 1TB U.2 SSD, one 2TB 2.5-inch SATA enterprise
Network: Dual Gigabit Network interface
Power supply: 2000W redundant 2+2 power supply

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Structure

2U rack type

GPU

Standard with eight Nvidia Tesla A100 GPU cards, double precision: 9.7 TeraFLOPS
Single precision: 19.5 TeraFLOPS, 80 gb HBM2 high-speed memory, 1555GB/s video memory bandwidth
Supports a maximum of 10 AMD GPU and NVIDIA cards

Processor

AMD EPYC 7763,64 cores, 128 threads
2.45ghz main frequency, 3.5ghz maximum accelerated clock frequency
256MB tertiary cache, 128 PCI Express bus, default TDP280W

Motherboard specifications

System on Chip

Expansion slot

10 x pci-e 4.0x16 (FH, FL) slots,1 x pci-e 4.0x8 (FH, FL) slots, 2xUSB3.0,1 VGA, 2 RJ45 LAN Port,1 IPMI LAN Port

Memory

1TB DDR4-3200MHz ECC REG
Supports dual-channel DDR4 2666, 2933, and 3200MHz memory
Up to 8TB 3 DS ECC ddr4-3200 MHz RDIMMS or lrdimms

Storage device

One 1TB U.2 Nvme SSD used for system installation.
One 2TB 2.5-inch SATA enterprise-level user data
Support RAID 0,1,5,10
A maximum of 24x2.5 "SAS/SATA hot swap disk slots
4x2.5 "SATA gets native support
4x2.5 "NVMe native support
You can purchase a RAID controller card

Graphic display chip

ASPEED AST2500 BMC

I/O interface

One VGA port, two USB3.0 ports, two RJ45 gigabit network ports, one RJ45 IPMI remote management port, and one COM port

Network

Dual gigabit network interface

IPMI Remote Management

Integrated IPMI 2.0 + KVM with Dedicated LAN

Software system

Supports Ubuntu18.x/16.x, centos 7.x/6.x, Windows 7/8/8.1/10 64-bit Professional, Flagship, Enterprise, And Windows Server2019/2012/2016

Power supply

2000W redundant (2+2) power supply, 80Plus Platiunm Level certification, conversion efficiency up to 96%, input voltage 200~240VAC full range voltage
Output voltage 5V 5.2 4%, 12V1 12.2 2%, 12V2 12.2 2%, 3.3 V 3.3 0%, -12v -12.1 1%

Service and Warranty

Three years warranty, limited area (Beijing, Tianjin, Hebei, Jiangsu, Zhejiang, Shanghai and Anhui) door-to-door service, limited repair commitment

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