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The Dell PowerEdge R6525 is a refurbished 1U Rack server (15G) for the AMD EPYC 7002 or 7003 series, DDR4 · up to 4096 GB · 32 DIMM slots · up to 3200 MT/s · 8 channels per CPU. Drive layouts: 4x 3.5-inch SAS/SATA; 8x 2.5-inch SAS/SATA; 10x 2.5-inch SAS/SATA/NVMe; 4x 3.5-inch SAS with 2x 2.5-inch SAS rear drives; 4x 3.5-inch SAS with 2x 2.5-inch rear NVMe; 10x 2.5-inch SAS with 2x 2.5-inch SAS rear drives. Every unit is tested, warrantied and shipped from Canada; configure it online with parts that are checked for compatibility.
Best for: virtualization, general.
| Form factor | 1U Rack |
|---|---|
| Generation | 15G |
| CPU | 2 socket(s) · AMD EPYC 7002 or 7003 series · SP3 |
| Memory | DDR4 · up to 4096 GB · 32 DIMM slots · up to 3200 MT/s · 8 channels per CPU |
| Drive bays | 4x 3.5-inch SAS/SATA; 8x 2.5-inch SAS/SATA; 10x 2.5-inch SAS/SATA/NVMe; 4x 3.5-inch SAS with 2x 2.5-inch SAS rear drives; 4x 3.5-inch SAS with 2x 2.5-inch rear NVMe; 10x 2.5-inch SAS with 2x 2.5-inch SAS rear drives |
| Storage controllers | FOXCONN (Front PERC), ASSY,CRD,CTL,H755,FRONT, Inventec (Front PERC), FOXCONN H755 (Front PERC), INVENTEC H745 (Front PERC), FOXCONN H345 (Front PERC) · boot: Inventec (ASSY,CRD,CTL,BOSS,ADPT,S2V2,15G), Inventec (BOSS), Dell BOSS Adapter, Inventec (BOSS-S2), Inventec (BOSS-S1) · M.2 boot |
| PCIe | Gen 4.0 |
| Networking | OCP 3.0 slot |
| GPU | up to 3 GPUs |
| Power | 1100W Titanium, 1100W · redundant · hot-swap |
| Management | iDRAC9 · iDRAC9 Express |
| Cooling | ASHRAE A4 · hot-swap fans |
Real parts from our catalog for this chassis, priced from live market listings and vendor offers:
Chassis pricing is quoted by our team; component prices come from live market listings and vendor offers and are refreshed nightly. Lines without market evidence are quoted by our team.
It is generally safe to update both the BIOS and iDRAC firmware to the latest versions. It is recommended to update the iDRAC firmware before proceeding with the BIOS update. [community thread]
Begin by performing a full backup, as the drive configurations may change when switching controllers. The cabling is generally the same, but it's advisable to verify specific configurations. The part number for the H745 RAID controller is JT47Y. [community thread]
The BOSS-S2 is not listed as compatible with the Dell R640; only the BOSS-S1 is supported. For detailed compatibility information, refer to the technical guide and user manuals provided by Dell. [community thread]
To troubleshoot random reboots, check for any error messages around the time of the reboots and ensure that all firmware and software are updated. Run diagnostics using Dell SupportAssist, reseat hardware components like memory and CPUs, and monitor temperatures to prevent overheating. Additionally, verify the power supply and consider testing with a different one if issues persist. [community thread]
If you're experiencing issues attaching an NFS ISO after an iDRAC firmware upgrade, consider reverting to the previous firmware version to see if that resolves the problem. Alternatively, updating to the latest BIOS and iDRAC firmware may fix the issue, as recent updates have addressed connectivity problems with NFS shares. [community thread]
To successfully install an operating system on a Dell PowerEdge R6525, it is essential to use Dell-certified components, including a compatible CPU, RAM, and a recommended 1400W power supply unit. Non-standard or third-party parts may lead to compatibility issues and prevent the system from booting or installing the OS correctly. Ensure all components are properly connected and configured in the BIOS. [community thread]
If your server fails to power on and displays a CPU VRM voltage error, try booting with a minimal memory configuration. If the server starts, systematically test the memory modules by swapping them out to identify any faulty DIMMs, as issues with memory can cause voltage errors. [community thread]