




QNAP TS-855EU-RP-8G-US 8 BAY HIGH-SPEED 2U SHORT-DEPTH RACKMOUNT NAS WITH DUAL-2.5GBE, INTEL ATOM CPU, REDUNDANT 300W PSU, 8GB DDR4 MEMORY AND 8-CORE COMPUTING POWER (DISKLESS)
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The QNAP TS-855EU-RP-8G-US is an 8-bay, high-speed 2U short-depth rackmount NAS, engineered for demanding business environments. Powered by an Intel Atom CPU and featuring dual 2.5GbE ports, it delivers robust performance, scalable storage, and comprehensive data management capabilities (diskless).
Key Features at a Glance
- Intel Atom C5125 8-core 2.8GHz processor for strong computing power
- 8GB SODIMM DDR4 RAM, expandable up to 64GB with ECC support
- Dual 2.5GbE ports (2.5G/1G/100M) for accelerated file sharing
- Dual M.2 PCIe Gen 3 x4 NVMe SSD slots for cache acceleration or storage pools
- Dual PCIe Gen 3 x4 slots for network adapters, QM2 cards, or Fibre Channel cards
- Redundant 300W PSU for enhanced system reliability
Powerful Processing & Expandable Memory
Equipped with an Intel Atom C5125 8-core 2.8GHz processor and 8GB SODIMM DDR4 RAM, this NAS delivers strong performance for various business applications. The memory is expandable up to 64GB with ECC support, ensuring reliable operation for critical tasks.
High-Speed Connectivity & Expansion
Accelerate file sharing and streamline large data transfers with dual 2.5GbE ports, supporting 2.5G, 1G, and 100M speeds. Further enhance performance and expand capabilities with dual PCIe Gen 3 x4 slots, allowing for additional network adapters, QM2 cards, or Fibre Channel cards.
Optimized Storage Performance
Boost storage performance significantly with dual M.2 PCIe Gen 3 x4 NVMe SSD slots. These slots enable efficient cache acceleration or the creation of high-speed SSD storage pools, improving application responsiveness and data access times.
Comprehensive Data Protection & Surveillance
Secure your critical business data with robust QNAP solutions. Backup Google Workspace & Microsoft 365 accounts and files using Boxafe, implement a comprehensive 24/7 surveillance solution with QVR Pro, and protect against ransomware with QNAP’s storage snapshot solution for reliable disaster recovery.
Technical Specifications
| Brand | QNAP |
|---|---|
| Item Weight | 23.9 pounds |
| Package Dimensions | 23.25 x 21 x 9 inches |
| Color | Black or Gray |
| Hard Drive Interface | Serial ATA |
| Hard Drive Rotational Speed | 7200 |
| Manufacturer | QNAP |
Frequently Asked Questions
Q: What processor powers the QNAP TS-855EU-RP-8G-US NAS?
A: It is powered by an Intel Atom C5125 8-core 2.8GHz processor.
Q: Can the RAM be upgraded in this NAS?
A: Yes, it comes with 8GB SODIMM DDR4 RAM and can be upgraded up to 64GB with ECC support.
Q: Does this NAS support high-speed networking?
A: Yes, it features dual 2.5GbE ports (2.5G/1G/100M) for accelerated file sharing and large transfers.

