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SYS-421GU-TNXR
$6,585.00 Configured Summary
SYS-421GU-TNXR
Supermicro 4U 6Bays Dual Processor Rackmount Server
 
  • 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 4800MHz ECC DDR5, 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 5600MTs ECC DDR5
  • 8 PCIe Gen 5.0 X16 LP Slots
  • Flexible networking options
  • 2 M.2 NVMe and SATA for boot drive only, 6x 2.5" Hot-swap  NVMe/SATA/SAS drive bays
  • High Performance Computing, AI/Deep Learning Training, Large Language Model (LLM) Natural Language Processing
 
Storage configuration notice:
6x 2.5" HDD drive
 
2x M.2 drive
To maintain quality and integrity, this product is sold only as a completely-assembled system (with minimum 2 CPUs, 4 DIMMs, 1 Storage Device HDD/HDS/M.2 and 1 NIC).
Note: Image above may show a varied configuration or optional part. Please refer to parts list for standard parts included.
SKU SYS-421GU-TNXR
Processor
CPU:
Dual Socket E (LGA-4677)
5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors

Core Count:
Up to 56C/112T; Up to 112.5MB Cache per CPU

Note:
Supports up to 350W TDP CPUs (Air Cooled)
Supports up to 350W TDP CPUs (Liquid Cooled)​

Max GPU Count:
Up to 4 onboard GPU(s)

Supported GPU:
NVIDIA SXM: HGX H100 4-GPU (80GB)
View GPU Options

CPU-GPU Interconnect:
PCIe 5.0 x16 CPU-to-GPU Interconnect

GPU-GPU Interconnect:
NVIDIA® NVLink®

Certification:
NVIDIA Certified
Memory
Memory
Slot Count: 32 DIMM slots
Max Memory (2DPC): Up to 8TB 5600MT/s ECC DDR5
 
 
Memory Voltage
1.1V
Chassis
4U Rackmount Chassis
Dimensions
Height:
7" (175.6 mm)
Width:
17.67" (449 mm)
Depth:
32.79" (833 mm)
Front Panel
LED:
Hard drive activity LED
Network activity LEDs
Power status LED
System Overheat & Power Fail LED

Buttons:
Power On/Off button
System Reset button
Bios
BIOS Type:
AMI 32MB SPI Flash EEPROM
Onboard Devices
Chipset:
Intel® C741

Network Connectivity:
2 RJ45 10GbE with Intel® X710-AT2

NVMe
HDD Drive Bays
Drive Bays Configuration:
Default: Total 6 bay(s)
6 front hot-swap 2.5" NVMe/SATA drive bay(s)

M.2:
2 M.2 NVMe/SATA slot(s) (M-key)
Expansion Slots
PCI-Express (PCIe) Configuration:
Default
1 PCIe 5.0 x16 LP slot(s)
7 PCIe 5.0 x16 LP slot(s)
Power Supply
4x 3000W Redundant Titanium Level power supplies
Dimension (WxHxL):
106.5 x 82.1 x 245.5 mm

+12V:
Max: 91.66A / Min: 0A (200Vac-240Vac)

12V SB:
Max: 3A / Min: 0A

AC Input:
3000W: 0240Vdc / 50-60Hz (for CQC only)
2880W: 200-207Vac / 50-60Hz
3000W: 207-240Vac / 50-60Hz

Output Type:
Backplanes (gold finger)
Input Output
Video:
1 VGA port(s)
Cooling
Fans:
5 heavy duty fans with optimal fan speed control

Air Shroud:
1 Air Shroud(s)

Liquid Cooling:
Direct to Chip (D2C) Cold Plate (optional)
Operating Environment
Environmental Spec.:
Operating Temperature: 10°C ~ 35°C (50°F ~ 95°F)
Non-operating Temperature: -40°C to 60°C (-40°F to 140°F)
Operating Relative Humidity: 8% to 90% (non-condensing)
Non-operating Relative Humidity: 5% to 95% (non-condensing)
SYS-421GU-TNXRSYS-421GU-TNXRSYS-421GU-TNXRSYS-421GU-TNXRSYS-421GU-TNXR
Note: Image above may show a varied configuration or optional part. Please refer to parts list for standard parts included.
CPU
Intel® Xeon® Scalable 4th Gen Silver Processor 4410T (2.70 GHz 150W)
+ $182.00
Intel® Xeon® Scalable 4th Gen Silver Processor 4410Y (2.00 GHz 155W)
Added
Intel® Xeon® Scalable 4th Gen Silver Processor 4416+ (2.00 GHz 165W)
+ $1,560.00
Intel® Xeon® Scalable 4th Gen Gold Processor 5411N (1.90 GHz 165W)
+ $2,094.00
Intel® Xeon® Scalable 4th Gen Gold Processor 5416S (2.00 GHz 150W)
+ $1,014.00
Intel® Xeon® Scalable 4th Gen Gold Processor 5418N (1.80 GHz 165W)
+ $2,782.00
Intel® Xeon® Scalable 4th Gen Gold Processor 6421N (1.80 GHz 185W)
+ $4,576.00
Intel® Xeon® Scalable 4th Gen Gold Processor 6426Y (2.50 GHz 185W)
+ $1,974.00
Intel® Xeon® Scalable 4th Gen Gold Processor 6428N (1.80 GHz 185W)
+ $6,656.00
Intel® Xeon® Scalable 4th Gen Gold Processor 6430 (2.10 GHz 270W)
+ $4,186.00
Intel® Xeon® Scalable 4th Gen Gold Processor 6438Y (2.00 GHz 205W)
+ $6,708.00
Intel® Xeon® Scalable 4th Gen Gold Processor 6448H (2.40 GHz 250W)
+ $7,800.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8444H (2.90 GHz 270W)
+ $9,386.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8450H (2.00 GHz 250W)
+ $10,816.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8452Y (2.00 GHz 300W)
+ $8,996.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8454H (2.10 GHz 270W)
+ $15,626.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8458P (2.70 GHz 350W)
+ $16,146.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8460H (2.20 GHz 330W)
+ $26,286.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8460Y+ (2.20 GHz 300W)
+ $12,896.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8462Y+ (2.80 GHz 300W)
+ $13,858.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8468 (2.10 GHz 350W)
+ $17,316.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8468H (2.10 GHz 330W)
+ $34,152.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8468V (2.40 GHz 330W)
+ $16,926.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8470 (2.00 GHz 350W)
+ $22,776.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8470N (1.70 GHz 300W)
+ $23,296.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8480+ (2.0 GHz 350W)
+ $26,286.00
Intel® Xeon® Scalable 4th Gen Platinum Processor 8490H (1.90 GHz 350W)
+ $42,458.00
Intel® Xeon® Scalable 5th Gen Bronze Processor 3508U (2.10 Ghz 125W)
- $370.00
Intel® Xeon® Scalable 5th Gen Silver Processor 4509Y (2.60 Ghz 125W)
Intel® Xeon® Scalable 5th Gen Silver Processor 4510 (2.40 Ghz 150W)
Intel® Xeon® Scalable 5th Gen Silver Processor 4510T (2.00 Ghz 115W)
+ $144.00
Intel® Xeon® Scalable 5th Gen Silver Processor 4514Y (2.00 Ghz 150W)
+ $534.00
Intel® Xeon® Scalable 5th Gen Silver Processor 4516Y+ (2.20 Ghz 185W)
+ $1,808.00
Intel® Xeon® Scalable 5th Gen Gold Processor 5512U (2.10 Ghz 185W)
+ $1,638.00
Intel® Xeon® Scalable 5th Gen Gold Processor 5515+ (3.20 Ghz 165W)
+ $1,314.00
Intel® Xeon® Scalable 5th Gen Gold Processor 5520+ (2.20 Ghz 205W)
+ $2,652.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6526Y (2.80 Ghz 195W)
+ $2,366.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6530 (2.10 Ghz 270W)
+ $3,874.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6534 (3.90 Ghz 195W)
+ $5,538.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6538N (2.10 Ghz 205W)
+ $6,916.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6538Y+ (2.10 Ghz 205W)
+ $6,422.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6542Y (2.90 Ghz 250W)
+ $5,746.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6544Y (3.60 Ghz 270W)
+ $7,618.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6548N (2.80 Ghz 250W)
+ $8,230.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6548Y+ (2.50 Ghz 250W)
+ $7,866.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6554S (2.20 Ghz 270W)
+ $6,422.00
Intel® Xeon® Scalable 5th Gen Gold Processor 6558Q (3.20 Ghz 350W)
+ $14,534.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8558 (2.10 Ghz 330W)
+ $10,166.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8558P (2.70 Ghz 350W)
+ $15,366.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8558U (2.00 Ghz 300W)
+ $8,108.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8562Y+ (2.80 Ghz 300W)
+ $13,404.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8568Y (2.30 Ghz 350W)
+ $14,754.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8570 (2.10 Ghz 350W)
+ $22,452.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8571N (2.40 Ghz 300W)
+ $15,626.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8580 (2.00 Ghz 350W)
+ $25,246.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8581V (2.00 Ghz 270W)
+ $17,446.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8592+ (1.90 Ghz 350W)
+ $27,496.00
Intel® Xeon® Scalable 5th Gen Platinum Processor 8592V (2.00 Ghz 330W)
+ $25,988.00
MEMORY
Micron 16GB DDR5 4800MHz ECC RDIMM Memory (Recommend for Xeon&EPYC 4th Gen CPU)
- $136.00
Micron 64GB DDR5 4800MHz ECC RDIMM Memory (Recommend for Xeon&EPYC 4th Gen CPU)
+ $1,120.00
Micron 32GB DDR5 4800MHz ECC RDIMM Memory (Recommend for Xeon&EPYC 4th Gen CPU)
+ $248.00
Samsung 16GB DDR5 4800MHz ECC RDIMM Memory (Recommend for Xeon&EPYC 4th Gen CPU)
Added
Samsung 32GB DDR5 4800MHz ECC RDIMM Memory (Recommend for Xeon&EPYC 4th Gen CPU)
+ $396.00
Samsung 64GB DDR5 4800MHz ECC RDIMM Memory (Recommend for Xeon&EPYC 4th Gen CPU)
+ $1,380.00
Samsung 16GB DDR5 5600MHz ECC RDIMM Memory (Recommend for Xeon 5th Gen CPU)
- $272.00
Samsung 32GB DDR5 5600MHz ECC RDIMM Memory (Recommend for Xeon 5th Gen CPU)
- $12.00
Samsung 64GB DDR5 5600MHz ECC RDIMM Memory (Recommend for Xeon 5th Gen CPU)
+ $620.00
Enterprise-Class HDD/SSD
Micron 5400 PRO 2.5" SATA 6Gb/s SSD (7mm) 240GB
Added
Micron 5400 PRO 2.5" SATA 6Gb/s SSD (7mm) 480GB
+ $85.00
Micron 5400 PRO 2.5" SATA 6Gb/s SSD (7mm) 960GB
+ $122.00
Micron 5400 PRO 2.5" SATA 6Gb/s SSD (7mm) 1.92TB
+ $304.00
Micron 5400 PRO 2.5" SATA 6Gb/s SSD (7mm) 3.84TB
+ $707.00
Micron 5400 PRO 2.5" SATA 6Gb/s SSD (7mm) 7.68TB
+ $1,214.00
Micron 5400 MAX 2.5" SATA 6Gb/s SSD (7mm) 480GB
+ $83.00
Micron 5400 MAX 2.5" SATA 6Gb/s SSD (7mm) 960GB
+ $168.00
Micron 5400 MAX 2.5" SATA 6Gb/s SSD (7mm) 1.92TB
+ $402.00
Micron 5400 MAX 2.5" SATA 6Gb/s SSD (7mm) 3.84TB
+ $870.00
Samsung SM883 2.5" SATA III SSD 480GB
+ $75.00
Samsung PM893 2.5" SATA 6Gb/s SSD 240GB
+ $28.00
Samsung PM893 2.5" SATA 6Gb/s SSD 480GB
+ $68.00
Samsung PM893 2.5" SATA 6Gb/s SSD 960GB
+ $100.00
Samsung PM893 2.5" SATA 6Gb/s SSD 1.92TB
+ $263.00
Samsung PM893 2.5" SATA 6Gb/s SSD 3.84TB
+ $603.00
Samsung PM893 2.5" SATA 6Gb/s SSD 7.68TB
+ $1,222.00
Samsung PM897 2.5" SATA 6Gb/s SSD 960GB
+ $93.00
Samsung PM897 2.5" SATA 6Gb/s SSD 1.92TB
+ $186.00
Samsung PM897 2.5" SATA 6Gb/s SSD 3.84TB
+ $393.00
Samsung 870 QVO 2.5" SATA 6Gb/s SSD 2TB
+ $65.00
Samsung 870 QVO 2.5" SATA 6Gb/s SSD 4TB
+ $230.00
Samsung 870 QVO 2.5" SATA 6Gb/s SSD 8TB
+ $653.00
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 250GB
- $65.00
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 500GB
- $40.00
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 1TB
- $4.00
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 2TB
+ $93.00
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 4TB
+ $317.00
NVMe M.2
*No NVMe M.2 Drives
Added
Micron 7450 Pro NVMe M.2 (22x80) SSD 480GB
+ $260.00
Micron 7450 Pro NVMe M.2 (22x80) SSD 960GB
+ $286.00
Micron 7450 Pro NVMe M.2 (22x110) SSD 3.84TB
+ $780.00
Micron 7450 MAX NVMe M.2 (22x80) SSD 400GB
+ $221.00
Micron 7450 MAX NVMe M.2 (22x80) SSD 800GB
+ $325.00
Samsung 970 EVO Plus MZ-V7S500B/AM M.2 NVMe SSD 250GB
+ $68.00
Samsung 970 EVO Plus MZ-V7S500B/AM M.2 NVMe SSD 500GB
+ $81.00
Samsung 970 EVO Plus MZ-V7S1T0B/AM M.2 NVMe SSD 1TB
+ $128.00
Samsung 970 EVO Plus MZ-V7S2T0B/AM M.2 NVMe SSD 2TB
+ $242.00
Samsung 980 PRO MZ-V8P500B/AM M.2 NVMe SSD 500GB
+ $112.00
Samsung 980 PRO MZ-V8P1T0B/AM M.2 NVMe SSD 1TB
+ $126.00
Samsung 980 PRO MZ-V8P2T0B/AM M.2 NVMe SSD 2TB
+ $215.00
Samsung 990 PRO MZ-V9P1T0B/AM M.2 NVMe SSD 1TB
+ $158.00
Samsung 990 PRO MZ-V9P2T0B/AM M.2 NVMe SSD 2TB
+ $230.00
Samsung 990 PRO MZ-V9P4T0B/AM M.2 NVMe SSD 4TB
+ $402.00
SAMSUNG PM9A3 M.2 Nvme SSD 960GB
+ $291.00
SAMSUNG PM9A3 M.2 Nvme SSD 1.92TB
+ $466.00
SAMSUNG PM9A3 M.2 Nvme SSD 3.84TB
+ $861.00
Samsung 980 EVO MZ-V8V250B/AM M.2 NVMe SSD 250GB
+ $63.00
Samsung 980 EVO MZ-V8V500B/AM M.2 NVMe SSD 500GB
+ $93.00
Samsung 980 EVO MZ-V8V1T0B/AM M.2 NVMe SSD 1TB
+ $128.00
Samsung 990 EVO MZ-V9E1T0B/AM M.2 NVMe SSD 1TB
+ $112.00
Samsung 990 EVO MZ-V9E2T0B/AM M.2 NVMe SSD 2TB
+ $186.00
WD Black SN850 M.2 G4 NVMe SSD 500GB
+ $158.00
WD Black SN850 M.2 G4 NVMe SSD 1TB
+ $235.00
WD Black SN850 M.2 G4 NVMe SSD 2TB
+ $639.00
NETWORK CARD
Broadcom NetXtreme 1G PCIe 2.0 x1 Ethernet Card (2x RJ45)
- $145.00
Broadcom NetXtreme 1G PCIe 2.0 x4 Ethernet Card (4x RJ45)
- $118.00
Broadcom NetXtreme 10G PCIe 3.0 x8 Ethernet Card (2x RJ45)
+ $122.00
Broadcom NetXtreme 10G PCIe 3.0 x8 Ethernet Card (2x SFP+)
+ $48.00
Broadcom NetXtreme 25G PCIe 3.0 x8 Ethernet Card (2x SFP28)
+ $30.00
Broadcom NetXtreme 25G PCIe 4.0 x16 Ethernet Card (4x SFP28)
+ $448.00
Broadcom NetXtreme 100G PCIe 4.0 x16 EthernetCard (2x QSFP56)
+ $1,038.00
Intel® 1G Ethernet Adapter I350-T2V2 (2x RJ-45)
Added
Intel® 1G Ethernet Adapter I350-T4V2 (4x RJ-45)
+ $100.00
Intel® 10G Ethernet Adapter X520-DA2 (2x SFP+)
+ $136.00
Intel® 10G Ethernet Adapter X550-T1 (1x RJ45)
+ $187.00
Intel® 10G Ethernet Adapter X550-T2 (2x RJ45)
+ $221.00
Intel® 10G Ethernet Adapter X710-DA2 (2x QSFP+)
+ $260.00
Intel® 25G Ethernet Adapter XXV710-DA1 (1x SFP28)
+ $234.00
Intel® 25G Ethernet Adapter XXV710-DA2 (2x SFP28)
+ $271.00
Intel® 40G Ethernet Adapter XL710-QDA1 (1x QSFP+)
+ $317.00
Intel® 40G Ethernet Adapter XL710-QDA2 (2x QSFP+)
+ $395.00
Mellanox NVIDIA 10/25GbE MCX512A-ACAT ConnectX-5 Ethernet Adapter (2x QSFP28)
+ $369.00
Mellanox NVIDIA 100GbE MCX516A-CCAT ConnectX-5 Ethernet Adapter (2x QSFP28)
+ $1,423.00
Mellanox NVIDIA 200GbE MCX653105A-HDAT-SP ConnectX-6 VPI Ethernet Adapter (1x QSFP56)
+ $1,735.00
Mellanox NVIDIA 200GbE MCX653106A-HDAT-SP ConnectX-6 VPI Ethernet Adapter (2x QSFP56)
+ $1,904.00
GPU/Coprocessor
*No GPU
Added
NVIDIA RTX 4000 ADA GDDR6 Video Card 20GB
+ $1,690.00
NVIDIA RTX 4500 ADA GDDR6 Video Card 24GB
+ $3,010.00
NVIDIA RTX 5000 ADA GDDR6 Video Card 32GB
+ $5,304.00
NVIDIA RTX 6000 ADA GDDR6 Video Card 48GB
+ $9,193.00
NVIDIA L40 48GB GDDR6 GPU Card
+ $9,698.00
NVIDIA L40S 48GB GDDR6 GPU Card
+ $9,698.00
NVIDIA A100 80GB HBM2e GPU Card
+ $13,982.00
NVIDIA H100 80GB HBM2e GPU Card
+ $32,156.00
OPERATING SYSTEM
Select Operating System:
*Please contact our sales for more operating system options
Added
Ubuntu Linux LTS Server Edition (No Media) (32-Bit/64-Bit)
+ $99.00
Fedora Linux Desktop Edition (No Media) (32-Bit/64-Bit)
+ $99.00
CentOS Enterprise Linux (No Media) (32-Bit/64-bit)
+ $99.00
Fedora Linux Workstation Edition 64-bit (No Media)
+ $99.00
Debian Linux (No Media) (32-Bit/64-Bit)
+ $99.00
Microsoft Windows Server 2022 Standard 64-bit-1User
+ $799.00
WARRANTY
Select Warranty:
*1 Year Parts Replacement Warranty
Added
3 Year Parts Replacement Warranty - Server Value $500 to $2000
+ $299.00
3 Year Parts Replacement Warranty - Server Value $2001 to $4000
+ $399.00
3 Year Parts Replacement Warranty - Server Value $4001 to $7000
+ $599.00
3 Year Parts Replacement Warranty - Server Value $7001 to $10000
+ $899.00
3 Year Parts Replacement Warranty - Server Value Over $10000
+ $1,280.00
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