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Small rectangular circuit board with gold edge connector and screw holes

DELL

DELL Precision T7820 2x Gold 6244 3.6GHz 16GB DDR4 RTX 4000 512GB NVMe 16TB HDD Win11 hard drive adapter

SKU CH-TMRS-TT3EE

A dual-processor tower workstation with 16 GB DDR4 memory, RTX 4000 graphics, 512 GB NVMe SSD and 16 TB HDD storage for CAD and 3D rendering

  • ProcessorIntel Xeon
  • Memory size16 GB
  • Storage drive1x 16 TB HDD, 1x 512 GB SSD M.2
  • GPURTX 4000
  • CPU2x Intel Gold 6244
  • RAM capacity16 GB
  • Dual Xeon Gold 6244 CPUs at 3.6GHz power heavy rendering workloads
  • NVIDIA RTX 4000 GPU accelerates CAD and 3D visualization tasks
  • 512GB NVMe SSD plus 16TB HDD give fast boot and massive project storage
  • 16GB DDR4 across 12 slots allows large memory upgrades for simulation work
  • 950W supply and tower chassis support full-length GPUs and future expansion

Precision T7820 Workstation Adapter

This hard-drive adapter is built for the Dell Precision T7820 tower workstation. It enables storage expansion inside a chassis that already runs dual Xeon Gold 6244 processors at 3.6 GHz and an RTX 4000 graphics card. The part suits engineers and CAD professionals who need to add drives without replacing the 950 W power supply or the Windows 11 Pro installation.

SATA SAS NVMe Interface Limits

The T7820 provides four internal bays that accept 3.5 inch and 2.5 inch drives using SATA or SAS connections, plus an M.2 slot for NVMe devices. Total memory slots reach 12, but storage lanes are shared with PCIe expansion, so adding multiple high-speed drives can reduce bandwidth available for the RTX 4000 or RAID cards. Boot drive must reside on a supported controller.

Tool-Less Chassis Installation

The tower uses a tool-less design so the adapter slides into a bay and locks without screws. Common issues include forgetting to seat the power and data cables firmly, which causes the drive to disappear under load, and exceeding the 950 W budget when several mechanical drives spin up together. Check that the BIOS recognises the new device before loading Windows 11 Pro.

How it compares

Measured against everything we stock in SATA, IDE & M.2 Drive Adapters, at today’s prices. Recalculated every night.

Price $1,045.99
Pricier than about 92% of the 1,721 comparable items (median $22.99).
Memory size 16 GB
Lower than about 80% of the 148 comparable items (median 48 GB).
RAM capacity 16 GB
Lower than about 80% of the 148 comparable items (median 48 GB).
Price per TB $65.37 per TB
Cheaper than about 95% of the 296 comparable items (median $760.00 per TB).

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Specifications

Product
Brand nameDELL
Product linePrecision
Model nameT7820
Product typeBusiness Desktops & Workstations
Recommended useWorkstation
Performance
Spindle speed7,200 rpm
Processor
ProcessorIntel Xeon
CPU2x Intel Gold 6244
CPU model2x Intel Gold 6244
CPU socketLGA 3647
Base clock speed3.6 GHz
Memory
Memory size16 GB
RAM capacity16 GB
Total memory slots12
Max supported RAM768 GB
Storage
Storage drive1x 16 TB HDD, 1x 512 GB SSD M.2
SSD storage512 GB
Hard drive16 TB
Graphics
GPURTX 4000
GPU modelRTX 4000
Ports & slots
Front USB ports4
Front audio jacks1
Video connectors3x DisplayPort 1.4a, 1x USB Type-C
Rear USB ports6
Ethernet port1 port
Rear audio jacks2 ports
Power
Power supply950 W
Size & build
Form factorTower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro

Questions about this item

Should I choose the 16TB HDD or the 512GB SSD for my active CAD projects?

The 512GB SSD M.2 provides fast access for active CAD projects and the operating system, while the 16TB HDD adds high-capacity storage for large project archives, media libraries, and backups.

What does the 3.6GHz base frequency of the dual Xeon Gold 6244 CPUs mean for rendering performance?

The 3.60GHz base frequency on two Xeon Gold 6244 processors delivers strong single-thread speed for interactive CAD work and high multi-core throughput for CPU-based rendering, simulation, and virtualization workloads.

Does the RTX 4000 graphics card use PCIe or NVMe, and what does that limit?

The RTX 4000 connects via PCIe slots, providing full-length, full-height GPU support for professional 3D visualization, rendering, and GPU-accelerated applications; NVMe is used by the 512GB SSD for storage speed.

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