Rack and Tower Servers
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Embracing the future with innovation and pushing the edge of computing

  • Break-through technologies

    With excellent technology, KAYTUS enhances the environmental awareness features of the server system, sets new power supply standards, develops automated O&M management tools, and optimizes designs, components, and systems to create more intelligent and user-friendly servers.

  • Sustainability and Low Carbon

    Critical components of KAYTUS servers are lead-free and compliant with ROHS requirements. All packaging materials are recyclable and environmentally friendly. In addition, KAYTUS provides comprehensive liquid-cooling solutions for data centers. With full-stack liquid-cooling capabilities, KAYTUS servers achieve a data center PUE below 1.1.

  • Intelligent and streamlined management

    The multifaceted intelligent design of servers, system management, and O&M significantly contributes to refined and intelligent customer O&M. Cloud-based O&M, combined with online diagnosis accuracy of up to 95%, greatly reduces data center complexity.

  • Openness and innovation

    Originating from open sources but surpassing them, KAYTUS servers integrate various open software protocols and hardware designs from the industry. KAYTUS is dedicated to constructing an open computing ecosystem and continuously enhancing the impact of this ecosystem by developing products that adhere to standards and lead projects.

All Products
Main Application ScenariosModelHeightProcessorAccelerator CardDIMMStorageCooling ModeDetails
Container cloud/Big Data applicationsKR2190V3-Intel2U1 or 2 Intel® Xeon® 6 processors (SRF-AP/GNR-AP)4*DW;8*SW24 DDR5 DIMMs

12-drive configuration:
12× 3.5-inch SAS/SATA/NVMe drives (hot-swap and compatible with 2.5-inch drives) 
12× E3.S SSDs (16.8mm)/E1.S SSDs (15mm) (x4, x8, or x16)
24-drive configuration:
24× 2.5-inch SAS/SATA/NVMe drive (hot-swap) 
32 × E1.S SSD (15mm)/16 × E3.S SSD (16.8mm) (x4, hot-swap)

Air coolingMore
Container cloud/Big Data applicationsKR2190V3-AMD2U1x AMD EPYC™ 9005 series processor4*DW;8*SW12 DDR5 DIMMs

12-drive configuration:
12× 3.5-inch SAS/SATA/NVMe drives (hot-swap and compatible with 2.5-inch drives) 
12× E3.S SSDs (16.8mm)/E1.S SSDs (15mm) (x4)
24-drive configuration:
24× 2.5-inch SAS/SATA/NVMe drives (hot-swap) 
24× E1.S SSDs (15mm) (x4)

Air coolingMore
Bare Metal/Cloud Computing/ERPKR1180V31U1 Intel® Xeon® 6 processors1*SW8 DDR5 DIMMs

10-drive configuration:
10× 2.5-inch SAS/SATA/NVMe drives (hot-swap)
4-drive configuration:
4× 3.5-inch SAS/SATA/NVMe drives (hot-swap)
4× E3.S SSDs (7.5mm) (x4, hot-swap)
12-drive configuration:
12× 2.5-inch SAS/SATA/NVMe drives (hot-swap)

Air cooling/Cold plate coolingMore
Big data/Cloud computing/Distributed
all-flash storage/Video transcoding/Virtualization
KR1180V31U1x AMD EPYC™ 9005 series processor1*SW24 DDR5 DIMMs

Storage Front:
4× 3.5-inch SAS/SATA/NVMe drives + 4× 2.5-inch SAS/SATA/NVMe drives
10× 2.5-inch SAS/SATA/NVMe drives
16× E1.S SSDs (pass-through)

Air CoolingMore
Big data/Distributed storage/High-performance computing/Video transcodingKR2180V32U1x AMD EPYC™ 9005 series processor4*DW24 DDR5 DIMMs

Front:
12× 3.5-inch SAS/SATA/NVMe drives
24× 2.5-inch SAS/SATA/NVMe/E3.S SSDs
25× 2.5-inch SAS/SATA drives ( with the support of 4 NVMe drives)

Air CoolingMore
Cloud storage pools/Dig data storage/Warm/Cold data storageKR4266V34U1 or 2 Intel® Xeon® 6 processors4*DW;8*SW32 DDR5 DIMMs

Front:
24× 3.5-inch drives (hot-swap)
12× 3.5-inch drives + 12× U.2 SSDs
48 × QLC SSDs
Internal:
8× 3.5-inch drives + 2× SATA 3.0/PCIe 3.0/4.0/5.0 x4 M.2 SSDs
Rear:
16× 3.5-inch drives + 4× 2.5-inch drives, supporting 8× E1.S SSDs

Air cooling/Cold plate coolingMore
Critical application/High-performance computing/SAP HANAKR4480V34U2x or 4x Intel® Xeon® 6 processors4*DW;8*SW64 DDR5 DIMMs

Front:
24× 2.5-inch SAS/SATA/NVMe drives
25× 2.5-inch SAS/SATA drives
21× 2.5-inch SAS/SATA drives + 4× 2.5-inch SAS/SATA/NVMe drives (supporting 8 onboard SATA drives)
12× 3.5-inch SAS/SATA drives + 8× 2.5-inch SAS/SATA/NVMe drives

Air CoolingMore
Access Application/Big Data/Cloud Computing/High-performance computingKR1280V3-Intel1U1 or 2 Intel® Xeon® 6 processors3*SW32 DDR5 DIMMs

Front:
8/10/12× 2.5-inch SAS/SATA/NVMe drives
4× 3.5-inch SAS/SATA/NVMe drives + 4× E3.S SSDs
32× E1.S SSDs
4× 1/2TB E3.S SSDs/4× 2.5-inch SAS/SATA/NVMe drives/12× E1.S SSDs (front I/O)
Internal:
1× TF card and 2× SATA M.2 SSDs
2× NVMe M.2 SSDs
Rear:
2× 2.5-inch SAS/SATA drives

Air cooling/Cold plate cooling/Immersion coolingMore
High-performance computing/VirtualizationKR1280V3-AMD1U1 or 2 AMD EPYC™ 9005 series processors2*SW24 DDR5 DIMMs

Front:
4× 3.5-inch + 4× 2.5-inch SAS/SATA/NVMe drives
4 × 3.5-inch SAS/SATA/NVMe drives + 2× E1.S SSDs + 2× M.2 SSDs
10/12× 2.5-inch SAS/SATA/NVMe drives

Air cooling/Cold plate coolingMore
Full-scenario AdaptableKR2280V3-Intel2U1 or 2 Intel® Xeon® 6 processors4*DW;8*SWSP Platform: 32x DDR5 DIMMs
AP Platform: 24x DDR5 DIMMs

Front:
12x 3.5-inch SAS/SATA/NVMe drives
24x 2.5-inch SAS/SATA/NVMe drives
25x 2.5-inch SAS/SATA drives (with support for 4x NVMe drives)
24 (1/2TB)x / 48 (1TB)x E3.S SSDs
9x 3.5-inch SAS/SATA/NVMe drives
8/16x 2.5-inch SAS/SATA/NVMe drives in front I/O configuration
Internal:
1× TF card and 2× SATA M.2 SSDs
2× NVMe M.2 SSDs
6× 3.5-inch SAS/SATA drives
10 × 2.5-inch SAS/SATA drives
8× E3.S SSDs
Rear:
4× 3.5-inch SAS/SATA drives and 4× 2.5-inch SAS/SATA/NVMe drives
4× 3.5-inch SAS/SATA drives and 2× SATA M.2/NVMe M.2 SSDs (hot-swap) 
4× 3.5-inch SAS/SATA drives and 8× E1.S SSDs
10× 2.5-inch SAS/SATA/NVMe drives

Air cooling/Cold plate coolingMore
Cloud computing, Enterprise market, High-performance computingKR2280V3-AMD2U1 or 2 AMD EPYC™ 9005 series processors4*DW;8*SW24 DDR5 DIMMs

Front:
12× 3.5-inch SATA/SAS/NVMe drives
24× 2.5-inch SATA/SAS/NVMe/E3.S SSDs
25× 2.5-inch SATA/SAS drives (with support for 4x NVMe drives)
Internal:
2× SATA M.2 SSDs or 2× NVMe M.2 SSDs
4× 3.5-inch SATA/SAS drives
Rear: 
4× 3.5-inch SAS/SATA drives
4× 2.5-inch SAS/SATA/NVMe drives

Air cooling/Cold plate coolingMore
Big data/High-performance computing/High-density computingK24V3-Intel2U2 Intel® Xeon® 6 processors per nodeNA24 DDR5 DIMMs per node

Configuration:
1: 2× 2.5-inch SATA/NVMe SSDs (7mm) per node
2: 1× 2.5-inch SATA/NVMe SSDs (15mm) per node
2× internal SATA/PCIe M.2 SSDs per node

Air cooling/Cold plate coolingMore
Big data/High-performance computing/High-density computingK24V3-AMD2U2 AMD EPYC™ 9005 series processors per nodeNA24 DDR5 DIMMs per node

Configuration:1: 2× 2.5-inch SATA/NVMe SSDs (7mm) per node2: 1× 2.5-inch SATA/NVMe SSDs (15mm) per node
1× internal SATA/PCIe M.2 SSDs per node

Air cooling/Cold plate coolingMore
Big data/High-performance computing/High-density computingK22V3-AMD2U1 AMD EPYC™ 9005 series processors per nodeNA12 DDR5 DIMMs per node6× SATA/NVMe SSDs per node
2× internal SATA/PCIe M.2 SSDs per node
Air cooling/Cold plate coolingMore
Email
Print services
Remote office environments
KT3020V2/One Intel® Xeon® Scalable E-series Tatlow platform processor or Intel® Pentium® processor1*DW
1*SW
4 DDR44 × 3.5-inch SAS/SATA HDD
4 × 2.5-inch SAS/SATA HDD
4 × 2.5-inch SATA SSD
1 × SATA/PCIe M.2 SSD
Air coolingMore
Cloud computing
Virtualization
KR1270V21UOne or two 4th/5th Gen Intel® Xeon® Scalable processors3*SW16 DDR5Front:
10 × 2.5-inch SAS/SATA/NVMe drive
4 × 3.5-inch SAS/SATA/NVMe drive + 2 × M.2 SSD + 2 × E1.S SSD

Internal:

2 TF cards
2 PCIe x4 M.2 SSDs
Air coolingMore
Access Application
Big Data/Cloud Computing
High-performance computing
KR1280V21UTwo 4th Gen Intel® Xeon® Scalable processors3*SW32 DDR5

General
Front:

32 × E1.S SSD
12 × 2.5-inch SAS/SATA/NVMe drive
10 × 2.5-inch SAS/SATA/NVMe drive
8 × 2.5-inch SAS/SATA/NVMe drive + 2 × M.2 SSD + 2 × E1.S SSD
4 × 3.5-inch SAS/SATA/NVMe drive + 2 × M.2 SSD + 2 × E1.S SSD
4 × 3.5-inch SAS/SATA/NVMe drive + 4 × 2.5-inch SAS/SATA/NVMe drive
Rear:
2 × 2.5-inch SAS/SATA drive (hot-swappable)
Internal Storage
3 TF cards
2 SATA M.2 SSDs
2 PCIe x4 M.2 SSDs
Front I/O
Front:

12 × E1.S SSD + 2 × M.2 SSD
4 × E3.S SSD/4 × 2.5-inch SAS/SATA/NVMe drive
Internal Storage:
3 TF cards
2 SATA M.2 SSDs
2 PCIe x4 M.2 SSDs

Air cooling

Cold plate cooling

Immersion cooling

More
High-performance computing
Virtualization
One or two 4th Generation AMD EPYCTM processors2*SW24 DDR5Front:
4x 3.5-inch + 4x 2.5-inch SATA/SAS/NVMe drives
4x 3.5-inch SATA/SAS/NVMe drives +2x E1.S + 2x M.2 SSDs
10/12x 2.5-inch SATA/SAS/NVMe drives

Internal: 

2x SATA M.2 SSDs
2x PCIe M.2 SSDs
Air cooling
Cold plate cooling
Big data
Cloud computing
Distributed  storage
all-flash storage
Video transcoding
Virtualization
KR1180V21UOne AMD EPYCTM 9004 series processor1*SW24 DDR5

Front:
4 × LFF SAS/SATA/NVMe drive + 4 × SFF SAS/SATA/NVMe drive
10 × SFF SAS/SATA/NVMe drive
16 × E1.S SSD
8 × SFF drive + 2 × standard HHHL PCIe expansion card
Internal:
2 × optional SATA M.2 SSD or 2 × optional PCIe M.2 SSD

Air coolingMore
Big data
Distributed storage
High-performance computing
Video transcoding
KR2180V22UOne AMD EPYCTM 9004 series processor4*DW24 DDR5

Front:
12 × 3.5-inch SAS/SATA/NVMe drive
24 × 2.5-inch SAS/SATA/NVMe/E3.S drive
25 × 2.5-inch SAS/SATA drive (with 4 NVMe drives supported)
Internal:
2 × SATA M.2 SSD or 2 × PCIe M.2 SSD
4 × 3.5-inch SAS/SATA drive
Rear:
4 × 3.5-inch SAS/SATA drive
4 × 2.5-inch SAS/SATA/NVMe drive

Air coolingMore
Big data
CDN/Distributed storage
Hyper-convergence
KR2266V22UOne or two 4th Gen Intel® Xeon® Scalable processors2*SW
32 DDR5

Front:
24× 3.5/2.5-inch hot-swappable SAS/SATA drive
Middle:
8× 2.5-inch SAS/SATA drive
Rear:
8× 2.5-inch SAS/SATA/NVMe/E1.S SSD
4× 3.5-inch drive (hot-swappable)
Internal:
2× SATA/PCIe M.2 SSD

Air coolingMore
Critical application
High-performance computing
SAP HANA
KR2460V22UTwo or four 4th Gen Intel® Xeon® Scalable processors2*DW
4*SW
64 DDR5Front:
24 × 2.5-inch SAS/SATA/NVMe drives,
24 × E3.S NVMe SSD,
25 × 2.5-inch SAS/SATA drives
21 × 2.5-inch SAS/SATA drives + 4 × 2.5-inch SAS/SATA/NVMe drives
8 directly-connected SATA drives onboard
Air coolingMore
Full-scenario AdaptableKR2280V22UOne or two 4th/5th Gen Intel® Xeon® Scalable processors4*DW
8*SW
32 DDR5

General
Front
12 × 3.5-inch SAS/SATA/NVMe drives
24 × 2.5-inch SAS/SATA/NVMe drives
25 × 2.5-inch SAS/SATA drives (up to 4 × NVMe)
24 × E3.S SSDs
Rear
4 × 3.5-inch SAS/SATA drives and 4 × 2.5-inch SAS/SATA/NVMe drives
4 × 3.5-inch SAS/SATA drives and 2 × SATA M.2/E1.S SSDs
10 × 2.5-inch SAS/SATA/NVMe drives and 2 × SATA M.2/E1.S SSDs Rear
Internal Storage
3 × TF cards
2 × SATA M.2 SSDs or 2 × PCIe x4 M.2 SSDs
4 × 3.5-inch SAS/SATA drives or up to 10 × 2.5-inch SAS/SATA drives
Front I/O
Front
9 × 3.5-inch SAS/SATA drives (up to 2 × NVMe)
8/16 × 2.5-inch SAS/SATA/NVMe drives
Internal Storage
3 × TF cards
2 × SATA M.2 SSDs or 2 × PCIe x4 M.2 SSDs

Air cooling
Cold plate cooling
More
Cloud computing,
Enterprise market,
High-performance computing
One or two 4th Generation AMD EPYC™ processors24 DDR5

Front
12x 3.5-inch SATA/SAS/NVMe drives
24x 2.5-inch SATA/SAS/NVMe/E3.S drives
25x 2.5-inch SATA/SAS drives (up to 4x NVMe) SATA/SAS, supporting 4x NVMe)
Internal
2x SATA M.2 SSDs or 2 x NVMe M.2 SSDs
4x 3.5-inch SAS/SATA drives
Rear
4x 3.5-inch SAS/SATA drives
4x 2.5-inch SAS/SATA/NVMe drives
2x M.2 SSDs or 2x E1.S SSDs

Archiving
Big data
Cloud storage
Video storage
KR4276V24UOne or two 4th Gen Intel® Xeon® Scalable processorsNA32 DDR5

Rear I/O:
60x 3.5-inch hot-swappable SAS/SATA drives
10x 2.5-inch hot-swappable SAS/SATA drives, with up to 8x NVMe drives (optional)
2x M.2 SSDs
Front I/O:
60x 3.5-inch hot-swappable SAS/SATA drives
4x 2.5-inch SAS/SATA/NVMe SSDs
2x M.2 SSDs

Air coolingMore
Cloud storage pools
Dig data storage
Warm/Cold data storage
KR4266V24UOne or two 4th Gen Intel® Xeon® Scalable processors2*DW
8*SW
32 DDR5

Front:
24× 3.5-inch hot-swappable SATA/SAS drive
Rear:
16× 3.5-inch hot-swappable SATA/SAS drive
4× 2.5-inch hot-swappable SATA/SAS/NVMe SSD
2× SATA/PCIe M.2 SSD or 2× E1.S SSD
Internal:
6× 3.5-inch SATA/SAS drive
2 TF cards16x U.2 NVMe SSDs

Air cooling
Cold plate cooling
More
Critical application
High-performance computing
SAP HANA
KR4480V24UFour 4th Gen Intel® Xeon® Scalable processors4*DW
8*SW
64 DDR5

Front:
24 × 2.5-inch SAS/SATA/NVMe drives
25 × 2.5-inch SAS/SATA drives or 21 × 2.5-inch SAS/SATA drives + 4 × 2.5-inch SAS/SATA/NVMe drives, with 8 directly-connected SATA drives onboard
12 × 3.5-inch SAS/SATA drives + 8 × 2.5-inch SAS/SATA/NVMe drives
Internal:
2 × M.2 SSD
3 × TF card

Air coolingMore
Databases/ERP
High-performance computing
SAP HANA
Virtualization
KR6880V26UFour or eight 4th Gen Intel® Xeon® Scalable processors4*DW
8*SW
128 DDR5Front:
24 × 2.5-inch SAS/SATA/NVMe drives
Internal:
2 SATA/NVME M.2 SSDs
3 TF cards
Air coolingMore

*Not available in the United States