We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Tower workstation chassis with professional graphics card installed

Lenovo

Lenovo ThinkStation P620 16GB RTX A4000 4TB HDD hard drive adapter

SKU CH-MZWW-CVM30

A workstation tower with 12-core Threadripper PRO processing, 16GB memory, RTX A4000 graphics, 2TB NVMe and 4TB HDD storage for CAD and 3D rendering

  • Memory size16 GB
  • Storage drive1x 4 TB HDD, 1x 2 TB SSD M.2
  • GPURTX A4000
  • RAM capacity16 GB
  • SSD storage2 TB
  • Operating systemWindows 11 Pro
  • Threadripper PRO 12-core CPU powers heavy CAD and rendering workloads
  • RTX A4000 GPU accelerates 3D visualization and engineering applications
  • 16GB DDR4 ECC memory supports large project files and multitasking
  • 2TB NVMe SSD plus 4TB 7200rpm HDD combine speed and capacity
  • 1000W supply enables GPU and storage expansion for future needs

Workstation Adapter for P620

The Lenovo ThinkStation P620 adapter connects a 4TB hard drive to the tower workstation platform. It supports the 12-core Threadripper PRO 3945WX processor running at 4.0 GHz base frequency. The unit integrates with 16GB of installed DDR4 memory across eight slots. Professional users in CAD and 3D rendering gain direct storage expansion.

Sustained Load Storage Behavior

The 4TB HDD operates at 7200rpm to maintain throughput during extended rendering and engineering workloads. A 1000W power supply delivers stable current to the drive alongside the RTX A4000 graphics card. Eight-channel memory architecture reduces bottlenecks when large project files move between storage and 24-thread CPU cores. Thermal headroom in the tower chassis supports continuous operation.

PCIe Gen 4 Interface Limits

Onboard PCIe Gen 4 NVMe M.2 slots set the bandwidth ceiling for primary storage expansion. The adapter relies on this generation-four link for peak transfer rates rather than legacy interfaces. Additional PCIe Gen 4 expansion cards can scale NVMe capacity further within the workstation. Maximum memory supported reaches 1TB across the eight DIMM slots.

How it compares

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

Price $1,819.99
Pricier than about 95% 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 $455.00 per TB
Cheaper than about 58% of the 296 comparable items (median $760.00 per TB).

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameLenovo
Product lineThinkStation
Model nameP620
Product typeBusiness Desktops & Workstations
Recommended useWorkstation
Performance
Spindle speed7,200 rpm
Processor
Base clock speed4 GHz
Memory
Memory size16 GB
RAM capacity16 GB
Total memory slots8
Max supported RAM1 TB
Storage
Storage drive1x 4 TB HDD, 1x 2 TB SSD M.2
SSD storage2 TB
Hard drive4 TB
Graphics
GPURTX A4000
GPU modelRTX A4000
Ports & slots
Front USB ports4
Front audio jacks1
Rear USB ports6
Ethernet port1 port
Rear audio jacks3 ports
Power
Power supply1000 W
Size & build
Form factorTower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro

Questions about this item

How much heat and noise does the 4 TB 7200rpm drive add when the workstation runs all day?

The 4 TB hard drive spins at 7200rpm inside the tower chassis; its heat output is handled by the system fans powered from the 1000W supply, and acoustic levels match typical enterprise HDD operation under sustained workloads.

What must already be present in the ThinkStation P620 for the 4 TB hard drive to function?

The P620 tower provides internal 3.5-inch drive bays with power and data connections supplied by the 1000W unit, so the 4 TB 7200rpm drive installs directly without extra cables or adapters.

Will the 4 TB 7200rpm drive work alongside the existing 2 TB NVMe SSD and RTX A4000 in the same chassis?

Yes — the 2 TB NVMe SSD occupies an M.2 slot while the 4 TB drive uses a separate 3.5-inch bay, both powered by the 1000W supply, leaving the RTX A4000 and Threadripper PRO 3945WX unaffected.

More in SATA, IDE & M.2 Drive Adapters

Similar items