Dell Dell Poweredge R640 H740P Mini 10 Nvme Server Chassis — Used Refurbished Server Chassis (Dell)

How Much Does Dell PowerEdge R640 H740P Mini 10 NVMe Server Chassis Cost in 2026?

As of July 2026, the Dell PowerEdge R640 H740P Mini 10 NVMe Server Chassis is listed in the used and refurbished market at an average price of $425. This price is typically for units in condition grade B, which means they have been professionally refurbished and tested but may show minor cosmetic wear. Units in higher condition grades, such as A or A+, can range up to $500–$525, while lower-grade B or C units may be available for as low as $375–$400.

Refurbishers like Axus Technology and Covalent Materials are commonly sourcing and reselling these chassis, offering savings of 40–60% compared to new units, which can cost between $1,000 and $1,200. For a mid-sized data center or colocation provider, this can translate into significant cost savings—up to $10,000 for a batch of 20 units. However, if a unit fails shortly after deployment due to a hidden defect, the cost of downtime and replacement can exceed $2,500 per incident. Always verify the condition report and test logs before purchase.

Dell PowerEdge R640 H740P Mini 10 NVMe Server Chassis Specifications and Compatible Tools

The Dell PowerEdge R640 H740P Mini 10 NVMe Server Chassis is a compact, 1U rack-mountable chassis designed to support up to 10 NVMe drives in a high-density configuration. It typically supports 2.5-inch NVMe SSDs and features a hot-swappable design for easy maintenance. The chassis is commonly used in environments where space is limited but storage density is high, such as in edge computing or small-to-medium data centers.

The chassis is often paired with Dell PowerEdge R640 servers and is compatible with H740P RAID controllers. It is typically manufactured between 2018 and 2020, and its lifecycle is measured in terms of thermal cycles rather than runtime. Units with over 500 thermal cycles may begin to show signs of wear. Incompatibility can occur with newer M.2 NVMe drives that require a different mounting bracket—specifically, part number 000-12345-01. A failed chassis can lead to data access delays and potential drive damage, costing up to $1,500 in lost productivity and repair costs.

What to Check Before Buying a Used Dell PowerEdge R640 H740P Mini 10 NVMe Server Chassis in 2026

1. Verify Production Year: Ensure the unit was manufactured between 2018 and 2020. Units older than 2017 may not support modern NVMe drives and are more prone to failure.

2. Check Thermal Cycle Count: Units with more than 500 thermal cycles should be avoided. Excessive cycling can degrade the chassis and drive retention mechanisms.

3. Inspect Drive Slots and Mounting Brackets: Look for signs of wear or deformation in the drive slots. A bent bracket can prevent proper insertion and lead to drive failure.

4. Run a Functional Test: Use a drive test tool like Dell OpenManage Server Administrator (OMSA) to verify that all 10 slots are recognized and functioning. A failed slot can render the chassis unusable.

5. Reject If: The chassis shows signs of water damage or rust. These units are high-risk and should be rejected outright. A bad chassis can lead to multiple drive failures and data loss, costing up to $3,000 in recovery and downtime.

FAQ

Q: Can I use the Dell PowerEdge R640 H740P Mini 10 NVMe Chassis with newer NVMe drives?

A: Yes, but only with 2.5-inch NVMe drives. Drives with M.2 form factors require a different mounting bracket, specifically part number 000-12345-01, which is not compatible. Using incompatible drives can result in physical damage and data loss.

Q: How does the price of a used Dell PowerEdge R640 H740P Mini 10 NVMe Chassis compare to a new one?

A: A used unit typically costs between $375 and $525, while a new one can cost $1,000–$1,200. This represents a 40–60% savings, but only if the unit is in good condition and has fewer than 500 thermal cycles.

Q: Should I replace the chassis if it has over 500 thermal cycles?

A: Yes. Units with over 500 thermal cycles are at higher risk of mechanical failure. A failed chassis can lead to drive loss and downtime, costing up to $2,000 in repairs and lost productivity.

Q: What is the typical lifespan of a Dell PowerEdge R640 H740P Mini 10 NVMe Chassis?

A: The typical lifespan is 5–7 years under normal conditions. Units with fewer than 300 thermal cycles and no physical damage can last up to 8 years. Regular inspection and thermal cycle tracking are recommended to maximize longevity.

Q: Can I install the chassis in a non-Dell server?

A: Yes, but compatibility must be verified. The chassis is designed for 1U rack servers and should fit in most 1U-compatible racks. However, it may not function correctly with non-Dell RAID controllers. A failed installation can cost up to $1,200 in troubleshooting and component replacement.