KRONOS X620R
High Performance Workstation
- 2U rackmount form factor
- Dual Accelerated Intel® Xeon® Scalable Processor
- Up to 2 TB of DDR4 2933 MHz
- Up to (4) NVIDIA® Quadro® RTX / GeForce® RTX / Tesla® or AMD Radeon™ Pro WX
- (8) 3.5” HDD hot-swappable drives
- High Performance Air Cooling
- 1600W Redundant (1+1) 80 PLUS® Platinum Certified PSU

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Tech Specs
Form Factor | 2U |
Chipset | Intel® C621 |
Processor | Dual Accelerated Intel® Xeon® Scalable Processor - Up to 40 cores combined and 4.1GHz (on all cores) |
Cooling System | High Performance Air Cooling |
Memory | Up to 2,048 GB (16 DIMM Slots) DDR4 RDIMM/LRDIMM/LRDIMM 3DS 2933MHz |
Network Controller | (1) Dual port Intel® I350-AM2 Gigabit and (1) dedicated management port |
Video/GPU | Up to (4) NVIDIA® Quadro® RTX / GeForce® RTX / Tesla® or AMD Radeon™ Pro WX |
Storage Controller | Onboard Intel® C621 6 Gb/s SATA controller. Supports RAID 0, 1, 5, 10. (via Intel® RSTe) (8) SATA3 + (1) M.2 connector or (6) SATA3 + (2) NVME + (1) M.2 connector SAS 12 Gb/s |
Drive Bays | (8) 3.5” HDD hot-swappable drives |
Expansion Slots | (8) PCIe 3.0 x16 (4 at x16 link or 8 at x8 link) (full height, full length) (1) PCIe 3.0 x24 (support with riser card) (low profile, half length) - rear (1) PCIe 3.0 x16 and (1) PCIe 3.0 x8 (low profile, half length) - rear (1) PCIe x8 (internal HBA/RAID card) (low profile, half length) - front |
I/O Ports Back | (3) RJ45, (2) USB 3.0, (1) VGA |
I/O Ports Front | (2) USB 3.0, (2) USB 2.0, (1) 80 port |
System Management | Onboard Aspeed AST2500 – iKVM |
Power Supply | 1600 W Redundant (1 + 1) High Efficiency 80 PLUS® Platinum Certified |
Environment | Operating: 10° C ~ 35° C (50° F~ 95° F) Non-operating: -20ºC to 70ºC (-4ºF to 158ºF) @ 90% (non-condensing at 35° C) |
Dimensions (DxWxH) | 31.5 in x 17.3 in x 3.4 in (800mm x 440mm x 88mm) |
Estimated Weight | 22.6 kg (49.8 lbs) |
OS Support | Microsoft® Windows® 11 Pro for Workstation, Microsoft® Windows® 10 Pro for Workstation, Microsoft® Windows® Server 2012 R2, Microsoft® Windows® Server 2016, Linux® RHEL 7.5 (minimum KERNEL: 3.10.0-862.el7), CentOS™ 7.5 (minimum KERNEL: 3.10.0-862.el7), Debian 9.5 (minimum KERNEL: 4.15), Ubuntu 18.04 (minimum KERNEL: 4.15), support for other versions available upon request. |
Warranty | CIARA’s limited hardware warranty includes a one year, parts and labour with return to CIARA USA or Canada. Customers may purchase an extended warranty of up to 3 years on parts and labour with different support levels. Please contact CIARA at 1-877-242-7272 for complete warranty details including limitations and transferability. |
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Trademarks: Intel, the Intel logo, Intel Core, Intel Inside, the Intel Inside logo, Intel vPro and Xeon are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries. Other company, product or service names may be trademarks or service marks of others.