This item was pulled from a new Dell Precision R7960 that was not put into production. New Open Box.
This listing is for 3 items combined; the Ultra-Speed PCIe card (3J7WX, 71RJN,GJ7WX) and two PCIe Gen4x4 1TB NVMe drives (2DY5T). Everything pictured.
The Dell 3J7WX is the Dell Ultra-Speed Drive Quad NVMe M.2 PCIe x16 SSD Advanced Card (also referred to as the Ultra-Speed Drive Quad FH Bracket or Zoom4 adapter in some docs). 3J7WX, 71RJN and GJ7WX are the same PCIe Card X
It is a PCIe x16 full-height card that installs into a standard PCIe x16 slot and holds up to 4x M.2 2280 NVMe SSDs. It acts as a multi-port interposer/adapter, splitting the x16 lanes into x4 per drive (with PCIe bifurcation support required in the BIOS for full performance).
Key Specifications & Features
- Capacity: Supports 4 × M.2 NVMe SSDs (e.g., 4 × 2TB = 8TB total, or more depending on drive sizes available in 2026).
- Performance: Up to ~9 GB/s sequential read and ~6 GB/s sequential write when fully populated with fast Gen4 SSDs (real-world speeds depend on the drives used and PCIe version).
- Cooling: Includes thermal pads and a heatsink on the card for better heat dissipation under load.
- Compatibility:
- Natively supported on many Dell Precision workstations (e.g., 5860, 7875, 7960, 7960XL, 7960R towers, and older models like T-series with bifurcation).
- Works in other systems with PCIe x16 slot and bifurcation enabled (x4x4x4x4 mode) in BIOS
The Dell 2DY5T is a Dell OEM 1TB PCIe Gen4 x4 NVMe M.2 2280 SSD. It is the rebranded/Dell-specific version of the Samsung PM9A1 1TB.
Key Specifications
- Capacity: 1TB (1024GB)
- Interface: PCIe 4.0 x4 NVMe
- Form Factor: M.2 2280 (single-sided, ~2.38mm height)
- Performance (typical for this drive):
- Sequential Read: Up to ~7,000 MB/s
- Sequential Write: Up to ~5,100 MB/s
- Random Read/Write: ~1,000K / ~850K IOPS
- NAND: Samsung V-NAND TLC
- Controller: Samsung Elpis
- Endurance (TBW): Around 600 TBW
- Features: Hardware AES 256-bit encryption, Dynamic Thermal Guard, good power efficiency
MZVL21TOHCLP-00BD2