Silicon Power 4TB Nvme PCIe Gen4x4 M. 2 2280 SSD R/W (US75 / UD90) Compatible with PlayStation 5. Models: US 75 or UD 90 (random lots – some are US 75 and some US 90) Both are Gen 4 and identical. Style: 4TB (Gen4x4) Brand: SP Silicon Power MPN: SP04KGBP44US7505 / SP04KGBP44US9005. Digital Storage Capacity: 4 TB. Hard Disk Interface: Solid State. Connectivity Technology: PCIE M. Brand: SP Silicon Power. Special Feature: Backward Compatible. Hard Disk Form Factor: 2280 Inches. Hard Disk Description: Solid State Drive. Compatible Devices: Gaming Console. Installation Type: Internal Hard Drive. EU Spare Part Availability Duration: 5 Years. Item Dimensions L x W x Thickness: 3.15″L x 0.87″W x 0.14Th. Number of Items: 1. Item Weight: 8 Grams. Hard-Drive Size: 4 TB. Global Trade Identification Number: 51. Brand Name: SP Silicon Power. Cache Memory Installed Size: 4. Hardware Connectivity: PCI Express x4. Specific Uses For Product: Multimedia. Additional Features: Backward Compatible. PCIe Gen 4×4 interface with insane read speeds. NVMe 1.4 support allows for higher performance, lower latency, and lower power consumption. Available in massive storage capacity options ranging to 4TB.