Reference Guide
Dell Express Flash P4800X Specications and
Information
Use these specications and model-specic information to ensure proper application of your P4800X.
Table 1. P4800X technical specications
Features Description
Media type 3D XPoint
Capacities/form factors 375 GB U.2
375 GB HHHL low prole AIC
750 GB U.2, qualied, not shipped (QNS)
750 GB HHHL low prole AIC (QNS)
User-addressable 512-byte sectors 375 GB: 732,585,168
750 GB: 1,465,149,168
Host bus interface PCIe Gen 3.0 x4
Device protocol NVM Express 1.0
Bootable device Yes, U.2 only, UEFI mode only
Hot-swap support Yes, U.2 only
I/O operations per second Random 4KB Read: up to 550k
Random 4KB Write: up to 550k
Random 4KB 70/30 mixed R/W: up to 500k
Endurance rating (TBW) 375 GB: 20.5 PB, 30 DWPD
750 GB: 41.0 PB 30 DWPD
Data retention at end of life 3 months at 40°C
Power 12V 3.3V aux supply rail
6W idle
18W active
Operating temperature 0°C to 70°C
Physical dimensions U.2: 100.45 mm x 70.1 mm x 15.0 mm
AIC: 68.09 mm x 167.65 mm
Dell Express Flash P4800X Specications and Information 3