
Dell PowerEdge R840 2U Rack Server — 4× Xeon Gold 6248 2.50GHz, 512GB DDR4, 8× 3.84TB SAS SSD, 8-Bay SFF
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Certified RefurbishedCertified Refurbished: 12-month Server Hub limited warranty, return-to-base.
30-day returns on unopened items — you arrange the courier; we pay it on faulty or dead-on-arrival units.
This Dell PowerEdge R840 is a 2U rack server built around four Intel Xeon Gold 6248 processors (20 cores each, 2.50GHz base clock) and 512GB of DDR4. It carries eight 3.84TB SAS SSDs for 30.72TB of raw capacity with all bays of the 8-bay 2.5-inch chassis populated.
Around that sit a PERC H740P RAID controller with 8GB of cache, quad-port 10GbE RJ45 networking (Intel X550-T4) and dual 1600W power supplies. Also included: iDRAC9 Enterprise remote management and rack rails.
Flash throughout means quick random reads and writes, which is what SQL servers, VDI hosts and busy application servers lean on. Set up as RAID 10, the eight drives keep half their raw space and stay mirrored. Two power supplies let the machine run from separate power feeds.
Where hard-disk builds of the R840 favour capacity, this one favours responsiveness with flash storage. Memory here is twice that of a lighter R840 configuration, leaving more headroom for memory-bound work.
Certified refurbished condition: the server is inspected, bench-tested and data-wiped in Johannesburg.
Specifications
- Processors
- 4 × Intel Xeon Gold 6248
- Memory
- 512GB
- Drives
- 8 × 3.84TB SAS SSD
Highlights
- 4 × Intel Xeon Gold 6248, 80 cores in total (2.50GHz base)
- 512GB of DDR4 memory
- 8 × 3.84TB SAS SSD, 30.72TB raw
- 8 × 2.5-inch SFF drive bays, all populated
- PERC H740P RAID controller, 8GB cache
- Certified refurbished, bench-tested in Johannesburg
Processor
- Processors
- 4 × Intel Xeon Gold 6248
- Cores
- 80 (4 × 20)
- Base clock
- 2.50GHz
Memory
- Memory
- 512GB
- Memory type
- DDR4
Storage
- Drives
- 8 × 3.84TB SAS SSD
- Raw capacity
- 30.72TB
- Storage type
- SSD
- Drive bays
- 8 × 2.5-inch SFF
- RAID controller
- PERC H740P, 8GB cache
Networking
- Network
- 4 × 10GbE RJ45 (Intel X550-T4)
Power
- Power supplies
- 2 × 1600W
Chassis
- Form factor
- 2U rack
- Rack rails
- Included
Condition
- Condition
- Certified refurbished
General
- Model
- PowerEdge R840
Management
- Remote management
- iDRAC9 Enterprise
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Dell PowerEdge R440 Server 8-Bay SFF 2.70Ghz 24-Core 128GB RAM + 2.4TB SATA SSDs

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Frequently asked questions
How much raw storage does this PowerEdge R840 have?
- 8 × 3.84TB SAS SSD, 30.72TB of raw capacity in total. Usable space depends on the RAID level you configure.
Is there room to add more drives?
- Every bay of the 8-bay 2.5-inch chassis is populated in this configuration, so adding capacity means larger drives rather than more of them.
How many processor cores does it have?
- Four Intel Xeon Gold 6248 processors with 20 cores each at a 2.50GHz base clock: 80 physical cores in total, backed by 512GB of memory.
Does it include remote management?
- Yes. The configuration lists an iDRAC9 Enterprise licence, which provides out-of-band management (power control and hardware monitoring) independent of the operating system.