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$40,134.00
SYS-681E-TR

SYS-681E-TR

Supermicro 6U 24Bays 8 Processor Rackmount Server
 
  • Octa Socket E (LGA-4677) 4th Generation Intel® Xeon® Scalable processors
  • 128 DIMM Slots; Up to 32TB DDR5-4800MHz ECC RDIMM/RDIMM-3DS
  • Optional PCIe configurations up to 24 PCIe slots with support for 12 double-width GPU/Accerlator cards
  • 24x 2.5" Hot-swap NVMe/SAS3/SATA3 drive bays ; 2x internal M.2 NVMe/SATA; Optional RAID support via storage add-on card
  • 10 heavy duty fans w/ optimal fan speed control
  • In-Memory Database, Virtualization, ERP, CRM, Research Lab/National Lab, Scale -up HPC
 
 
Storage configuration notice:
External:
24x 2.5" Hot-swap HDD Bays
2x M.2
To maintain quality and integrity, this product is sold only as a completely-assembled system (with minimum 8 CPUs, 64 DIMMs, and 1 Drive). 

Note: Image above may show a varied configuration or optional part. Please refer to parts list for standard parts included.

Configure Options

CPU ▼
Qty / Pick Option Price
Intel® Xeon® Scalable 4th Gen Gold Processor 6448H (2.40 GHz 250W)
Intel® Xeon® Scalable 4th Gen Gold Processor 6438Y (2.00 GHz 205W)
Intel® Xeon® Scalable 4th Gen Gold Processor 6430 (2.10 GHz 270W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8490H (1.90 GHz 350W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8480+ (2.0 GHz 350W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8470N (1.70 GHz 300W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8470 (2.00 GHz 350W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8468V (2.40 GHz 330W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8468H (2.10 GHz 330W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8468 (2.10 GHz 350W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8462Y+ (2.80 GHz 300W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8460Y+ (2.20 GHz 300W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8460H (2.20 GHz 330W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8458P (2.70 GHz 350W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8454H (2.10 GHz 270W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8452Y (2.00 GHz 300W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8450H (2.00 GHz 250W)
Intel® Xeon® Scalable 4th Gen Platinum Processor 8444H (2.90 GHz 270W)
Intel® Xeon® Scalable 5th Gen Gold Processor 6530 (2.10 Ghz 270W)
Intel® Xeon® Scalable 5th Gen Gold Processor 6542Y (2.90 Ghz 250W)
Intel® Xeon® Scalable 5th Gen Gold Processor 6544Y (3.60 Ghz 270W)
Intel® Xeon® Scalable 5th Gen Gold Processor 6548N (2.80 Ghz 250W)
Intel® Xeon® Scalable 5th Gen Gold Processor 6548Y+ (2.50 Ghz 250W)
Intel® Xeon® Scalable 5th Gen Gold Processor 6554S (2.20 Ghz 270W)
Intel® Xeon® Scalable 5th Gen Gold Processor 6558Q (3.20 Ghz 350W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8558 (2.10 Ghz 330W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8558P (2.70 Ghz 350W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8558U (2.00 Ghz 300W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8562Y+ (2.80 Ghz 300W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8568Y (2.30 Ghz 350W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8570 (2.10 Ghz 350W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8571N (2.40 Ghz 300W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8580 (2.00 Ghz 350W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8581V (2.00 Ghz 270W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8592+ (1.90 Ghz 350W)
Intel® Xeon® Scalable 5th Gen Platinum Processor 8592V (2.00 Ghz 330W)
MEMORY ▼
Qty / Pick Option Price
Samsung 16GB DDR5 5600MHz ECC RDIMM Memory (Recommend for Xeon 5th Gen CPU)
Samsung 32GB DDR5 5600MHz ECC RDIMM Memory (Recommend for Xeon 5th Gen CPU)
Samsung 64GB DDR5 5600MHz ECC RDIMM Memory (Recommend for Xeon 5th Gen CPU)
NETWORK CARD ▼
Qty / Pick Option Price
*No Network Card
Intel® 1G Ethernet Adapter I350-T2V2 (2x RJ-45)
Intel® 1G Ethernet Adapter I350-T4V2 (4x RJ-45)
Intel® 10G Ethernet Adapter X710-DA2 (2x QSFP+)
Intel® 40G Ethernet Adapter XL710-QDA1 (1x QSFP+)
Intel® 40G Ethernet Adapter XL710-QDA2 (2x QSFP+)
Intel® 10G Ethernet Adapter X550-T1 (1x RJ45)
Intel® 10G Ethernet Adapter X550-T2 (2x RJ45)
Intel® 25G Ethernet Adapter XXV710-DA1 (1x SFP28)
Intel® 25G Ethernet Adapter XXV710-DA2 (2x SFP28)
Intel® 10G Ethernet Adapter X520-DA2 (2x SFP+)
Mellanox NVIDIA 10/25GbE MCX512A-ACAT ConnectX-5 Ethernet Adapter (2x QSFP28)
Mellanox NVIDIA 100GbE MCX516A-CCAT ConnectX-5 Ethernet Adapter (2x QSFP28)
Mellanox NVIDIA 200GbE MCX653105A-HDAT-SP ConnectX-6 VPI Ethernet Adapter (1x QSFP56)
Mellanox NVIDIA 200GbE MCX653106A-HDAT-SP ConnectX-6 VPI Ethernet Adapter (2x QSFP56)
Broadcom NetXtreme 1G PCIe 2.0 x1 Ethernet Card (2x RJ45)
Broadcom NetXtreme 1G PCIe 2.0 x4 Ethernet Card (4x RJ45)
Broadcom NetXtreme 10G PCIe 3.0 x8 Ethernet Card (2x RJ45)
Broadcom NetXtreme 10G PCIe 3.0 x8 Ethernet Card (2x SFP+)
Broadcom NetXtreme 25G PCIe 3.0 x8 Ethernet Card (2x SFP28)
Broadcom NetXtreme 25G PCIe 4.0 x16 Ethernet Card (4x SFP28)
Broadcom NetXtreme 100G PCIe 4.0 x16 EthernetCard (2x QSFP56)
OPERATING SYSTEM ▼
Qty / Pick Option Price
*Please contact our sales for more operating system options
Debian Linux (No Media) (32-Bit/64-Bit)
Fedora Linux Desktop Edition (No Media) (32-Bit/64-Bit)
Ubuntu Linux LTS Server Edition (No Media) (32-Bit/64-Bit)
CentOS Enterprise Linux (No Media) (32-Bit/64-bit)
Fedora Linux Workstation Edition 64-bit (No Media)
Microsoft Windows Server 2025 Standard 64-bit-1User
WARRANTY ▼
Qty / Pick Option Price
*1 Year Parts Replacement Warranty
3 Year Parts Replacement Warranty - Server Value $500 to $2000
3 Year Parts Replacement Warranty - Server Value $2001 to $4000
3 Year Parts Replacement Warranty - Server Value $4001 to $7000
3 Year Parts Replacement Warranty - Server Value $7001 to $10000
3 Year Parts Replacement Warranty - Server Value Over $10000
RAID CONTROLLER CARD ▼
Qty / Pick Option Price
*NO RAID Controller Card
LSI 9560-16I TRI MODE NVMe RAID CONTROLLER
Areca ARC-1886-16i 16 Ports SAS/SATA/NVMe RAID Controller Card
Areca ARC-1886-4x12i 4+12 Ports SAS/SATA/NVMe RAID Controller Card
(Optional) Enterprise-Class HDD/SSD ▼
Qty / Pick Option Price
Samsung PM897 2.5" SATA 6Gb/s SSD 960GB
Samsung PM897 2.5" SATA 6Gb/s SSD 1.92TB
Samsung PM897 2.5" SATA 6Gb/s SSD 3.84TB
Samsung 870 QVO 2.5" SATA 6Gb/s SSD 2TB
Samsung 870 QVO 2.5" SATA 6Gb/s SSD 4TB
Samsung 870 QVO 2.5" SATA 6Gb/s SSD 8TB
Samsung PM893 2.5" SATA 6Gb/s SSD 240GB
Samsung PM893 2.5" SATA 6Gb/s SSD 960GB
Samsung PM893 2.5" SATA 6Gb/s SSD 1.92TB
Samsung PM893 2.5" SATA 6Gb/s SSD 3.84TB
Samsung PM893 2.5" SATA 6Gb/s SSD 7.68TB
Samsung SM883 2.5" SATA III SSD 480GB
Samsung PM893 2.5" SATA 6Gb/s SSD 480GB
Samsung PM9A3 2.5" U.2 NVMe SSD 960GB
Samsung PM9A3 2.5" U.2 NVMe SSD 1.92TB
Samsung PM9A3 2.5" U.2 NVMe SSD 3.84TB
Samsung PM9A3 2.5" U.2 NVMe SSD 7.68TB
Samsung PM9A3 2.5" U.2 NVMe SSD 15TB
Samsung PM1643A 2.5" SAS 12Gb/s SSD 960GB
Samsung PM1643A 2.5" SAS 12Gb/s SSD 1.92TB
Samsung PM1643A 2.5" SAS 12Gb/s SSD 3.84TB
Samsung PM1643A 2.5" SAS 12Gb/s SSD 7.68TB
Samsung PM1643A 2.5" SAS 12Gb/s SSD 15.36TB
Samsung PM1643A 2.5" SAS 12Gb/s SSD 30.72TB
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 250GB
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 500GB
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 1TB
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 2TB
Samsung 870 EVO 2.5" SATA 6Gb/s SSD 4TB
NVMe M.2 ▼
Qty / Pick Option Price
*No NVMe M.2 Drives
Samsung 980 PRO MZ-V8P500B/AM M.2 NVMe SSD 500GB
Samsung 980 PRO MZ-V8P1T0B/AM M.2 NVMe SSD 1TB
Samsung 970 EVO Plus MZ-V7S1T0B/AM M.2 NVMe SSD 1TB
Samsung 970 EVO Plus MZ-V7S2T0B/AM M.2 NVMe SSD 2TB
Samsung 980 PRO MZ-V8P2T0B/AM M.2 NVMe SSD 2TB
Samsung 970 EVO Plus MZ-V7S500B/AM M.2 NVMe SSD 500GB
WD Black SN850 M.2 G4 NVMe SSD 500GB
WD Black SN850 M.2 G4 NVMe SSD 1TB
WD Black SN850 M.2 G4 NVMe SSD 2TB
SAMSUNG PM9A3 M.2 Nvme SSD 960GB
SAMSUNG PM9A3 M.2 Nvme SSD 1.92TB
SAMSUNG PM9A3 M.2 Nvme SSD 3.84TB
Samsung 990 PRO MZ-V9P1T0B/AM M.2 NVMe SSD 1TB
Samsung 990 PRO MZ-V9P2T0B/AM M.2 NVMe SSD 2TB
Samsung 970 EVO Plus MZ-V7S500B/AM M.2 NVMe SSD 250GB

Technical Specifications

Processor
CPU:
8 Socket E (LGA-4677)
4th Gen Intel® Xeon® Scalable processors

Core Count:
Up to 60C/120T; Up to 112.5MB Cache per CPU

Note:
Supports 250W - 350W TDP CPUs (Air Cooled)

Max GPU Count:
Up to 12 double-width GPU(s)
Memory
Slot Count: 128 DIMM slots
Max Memory (2DPC): Up to 32TB 4800MT/s ECC DDR5 RDIMM
Chassis
6U Rackmount Chassis
Dimensions
Height:
10.4" (265mm)
Width:
17.68" (449mm)
Depth:
33.1" (841mm)
Drive Bays
Hot-swap:
24x 2.5" hot-swap NVMe/SAS3/SATA3 drive bays (24x 2.5" NVMe hybrid) (Default 8x SATA3 drive bays. NVMe, SATA, or SAS support requires additional parts. Please see the Optional Parts list.)
M.2:
2 M.2 NVMe OR 2 M.2 SATA3
Expansion Slots
12 PCIe 5.0 x16 FHFL slot(s)
12 PCIe 5.0 x16 FHFL optional slot(s)
2 PCIe 5.0 x16 LP internal optional slot(s)
Power Supply
1U 2600W redundant power supply
Dimension (W x H x L):
73.5 x 40 x 265 mm
 
 
AC Input:
2600W: 200-240Vac / 15A Max
 
 
DC Input:
2600W: 200-240Vdc For CQC Only/ 15A Max / 50-60Hz
 
 
+12V:
Max: 216A / Min: 0A (11.4Vdc-12.6Vdc) (12V output)
 
 
Output Type:
25 Pairs Gold Finger Connector
Certification Titanium Level
Onboard Devices
Chipset:
Intel® C741
Network Connectivity:
1x 1GbE BaseT
IPMI:
Support for Intelligent Platform Management Interface v.2.0
IPMI 2.0 with virtual media over LAN and KVM-over-LAN support
Front Panel
Buttons:
Power On/Off
UID

LEDs:
HDD activity
Network activity
Power status
System information (overheat/UID) 
Input / Output
LAN:
1 RJ45 Dedicated IPMI LAN port
1x 1GbE RJ45
USB:
2 USB 1.1 port(s) (2 front)
2 USB 3.0 port(s) (2 rear)
Video:
1 VGA port(s)
1 DisplayPort (s)
Cooling
10 Heavy duty counter-rotating 8cm Fan(s)
BIOS
BIOS Type:
AMI 32MB SPI Flash EEPROM
Operating Environment
RoHS:
RoHS Compliant

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)
Detailed Specification
Management
Software:
IPMI 2.0
SSM
Intel® Node Manager
SPM
SUM
NMI
Watch Dog
SuperDoctor® 5
Power Configurations:
ACPI Power Management
Power-on mode for AC power recovery

Frequently Asked Questions

Yes. Spectrum Servers offers custom configurations for all server products. Use the Configure Options section above to select processors, memory, storage and other components, or request a custom quote.

All products sold by Spectrum Servers include the manufacturer's standard warranty. Extended warranty options are available. Contact our sales team at sales@spectrumservers.com or call +1 (626) 956-0100 for details.

Lead times vary by product and configuration. In-stock items typically ship within 1–3 business days. Custom configured systems may take 5–15 business days. Contact us for specific availability and lead time information.

Yes. Spectrum Servers provides technical support for all products sold. Our engineers are available Monday–Friday 8:30AM–5:30PM PST. Reach us at +1 (800) 526-8650 or email sales@spectrumservers.com.

Yes. Volume discounts are available for orders of 5 or more units. Please request a quote or contact our sales team directly for pricing on larger orders.
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