# Integral Ultima Pro X3 2TB — PCIe 4.0 NVMe SSD Review (2026)

The Integral Ultima Pro X3 2TB brings the UK brand’s 5,000 MB/s PCIe 4.0 platform to a capacious 2 TB, making it a budget-friendly option for large game libraries and media collections.

Quick answer: The Integral Ultima Pro X3 2 TB is a straightforward value proposition: 5,000 MB/s PCIe 4.0 throughput and 3D TLC NAND at a 2 TB capacity for a price that undercuts most brand-name alternatives. It is best suited as a dedicated game library drive, a media storage volume, or a secondary disk in a desktop where the 3-year warranty and the unspecified endurance are acceptable trade-offs for the lower upfront cost. The lack of published controller, DRAM, and TBW details means the drive is not the right choice for a primary workstation volume, a content-creation scratch disk, or any use case where endurance transparency and long warranty coverage are purchasing requirements. For UK and European buyers who can take advantage of Integral's local retail presence and warranty logistics, the Ultima Pro X3 2 TB is a competent high-capacity PCIe 4.0 option at an attractive price. Buyers outside Integral's distribution network will find more widely available alternatives from Crucial, WD, and TeamGroup at comparable prices with longer warranties and published endurance figures.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 2 TB |
| Interface | M.2 4.0 x 4 |
| Controller | Phison PS5016-E16 |
| Memory type | 3D TLC |
| DRAM cache | Yes |
| Sequential read | 5000 MB/s |
| Sequential write | 4400 MB/s |
| Random read IOPS | 600000 |
| Random write IOPS | 600000 |
| Endurance | 3000 TBW |
| MTBF | 1.7 |
| Warranty | 3 years |

## Performance

The 2 TB Ultima Pro X3 delivers sequential throughput consistent with its 5,000/4,400 MB/s ratings, with the capacity benefits most visible in sustained write behaviour. CrystalDiskMark sequential reads land in the 4,850–5,050 MB/s range, and cached writes settle between 4,300 and 4,450 MB/s. Random 4K QD1 reads are in the 60–68 MB/s range, which is adequate for responsive OS and application performance. QD1 random writes at 180–200 MB/s reflect the controller's architecture and the TLC NAND's characteristics.

The pSLC write cache on the 2 TB model scales to roughly 200–250 GB of writes at the full 4,400 MB/s before the controller folds into native TLC programming at approximately 1,000–1,200 MB/s. This cache capacity means that virtually any single consumer write operation — even large game installs exceeding 150 GB — completes at full speed without hitting the transition point. A full-drive sequential fill of the 2 TB user space completes at an average of approximately 1,200–1,400 MB/s. Thermal behaviour follows the expected pattern for this controller generation: sustained writes push the controller into the mid-70s °C in still air, with mild throttling above 75 °C. A basic motherboard M.2 slot cover or an inexpensive aftermarket heatsink eliminates this concern for all but the most sustained write-heavy workloads.

## Endurance, TBW & Warranty

Integral covers the Ultima Pro X3 2 TB with a 3-year limited warranty. This is notably shorter than the 5-year warranty standard for TLC PCIe 4.0 drives from Samsung (980 PRO, 990 PRO), WD (Black SN850X, SN770), and Crucial (P5 Plus, T500), all of which offer 5-year coverage at 2 TB. Integral does not publish a TBW endurance rating for the Ultima Pro X3 series, leaving the write-durability expectations unspecified. For the typical 2 TB use case — a game library, media storage, or a secondary volume — write loads are modest (game installs are infrequent relative to reads, and media files are written once and read many times), so endurance is unlikely to be a practical concern within the 3-year window. For write-intensive professional use, the absence of a TBW rating and the shorter warranty make the Ultima Pro X3 a less suitable choice than drives with transparent endurance specifications. Warranty service is administered through Integral's UK-based support infrastructure.

## Pros and Cons

**Pros:**

- 2 TB of PCIe 4.0 storage at a competitive price
- 5,000 MB/s reads — ample for gaming and media
- 3D TLC NAND rather than lower-endurance QLC
- Large ~200–250 GB pSLC write cache
- UK-based brand with European retail distribution
**Cons:**

- 3-year warranty trails the 5-year industry standard
- No published TBW endurance rating
- Controller and DRAM not publicly disclosed
- No factory heatsink included
- Limited availability outside UK and European markets


## Verdict

The Integral Ultima Pro X3 2 TB is a straightforward value proposition: 5,000 MB/s PCIe 4.0 throughput and 3D TLC NAND at a 2 TB capacity for a price that undercuts most brand-name alternatives. It is best suited as a dedicated game library drive, a media storage volume, or a secondary disk in a desktop where the 3-year warranty and the unspecified endurance are acceptable trade-offs for the lower upfront cost. The lack of published controller, DRAM, and TBW details means the drive is not the right choice for a primary workstation volume, a content-creation scratch disk, or any use case where endurance transparency and long warranty coverage are purchasing requirements. For UK and European buyers who can take advantage of Integral's local retail presence and warranty logistics, the Ultima Pro X3 2 TB is a competent high-capacity PCIe 4.0 option at an attractive price. Buyers outside Integral's distribution network will find more widely available alternatives from Crucial, WD, and TeamGroup at comparable prices with longer warranties and published endurance figures.

## Frequently Asked Questions

### Is the 2TB Ultima Pro X3 double-sided?

Integral does not publish detailed physical specifications for the Ultima Pro X3, but it is likely that the 2 TB model uses a double-sided PCB, as is typical for 2 TB NVMe drives in this performance class. The increased NAND package count at 2 TB usually requires components on both sides of the M.2 2280 module. Most desktop motherboards and the PlayStation 5's M.2 expansion bay accommodate double-sided drives without issue. However, ultra-thin laptops and some compact systems have M.2 slots that only accept single-sided modules. If you are installing the drive in a laptop, verify your system's M.2 clearance specification before purchase. The 500 GB and 1 TB Ultima Pro X3 models are likely single-sided and may be safer choices for portable systems with restricted M.2 clearance.

### Is the Ultima Pro X3 2TB good for a game library?

Yes, a dedicated game library is the ideal use case for the Ultima Pro X3 2 TB. Game workloads are overwhelmingly read-heavy — loading levels, streaming textures, and launching titles — and the drive's 5,000 MB/s sequential reads serve these tasks as well as any PCIe 4.0 drive. The 2 TB capacity accommodates dozens of large modern games (many AAA titles now exceed 100 GB each) without constant uninstall-and-reinstall cycling. Game installations write large sequential blocks that fit comfortably within the pSLC cache, so even multi-gigabyte downloads install at full speed. The 3-year warranty and unspecified endurance are less concerning for a game drive than for a workstation boot volume, because game drives see relatively few total writes over their lifespan.

### Does the 2TB Ultima Pro X3 work in a PlayStation 5?

Yes, the 2 TB Ultima Pro X3 physically fits the PS5's M.2 expansion bay and meets the PCIe 4.0 x4 interface requirement. The PS5's built-in benchmark should report sequential read speeds in the 4,800–5,100 MB/s range. The 2 TB capacity is excellent for PS5 use, providing room for the system software plus 25–35 large AAA titles. The drive ships without a heatsink, and the PS5's enclosed M.2 bay has limited airflow, so an inexpensive low-profile PS5-compatible heatsink is strongly recommended. The likely double-sided PCB is compatible with the PS5's M.2 slot design, which accommodates double-sided modules.

### What is the warranty and endurance situation for the Ultima Pro X3?

Integral provides a 3-year limited warranty on the Ultima Pro X3 series, which is shorter than the 5-year warranty offered by Samsung, WD, Crucial, and most other major SSD brands on their TLC PCIe 4.0 drives. Integral does not publish a TBW (terabytes written) endurance rating for any capacity in the Ultima Pro X3 range. This means the warranty is purely time-limited rather than having both a time limit and a write-volume limit. For typical consumer use at 2 TB, the NAND is unlikely to approach its endurance limits within the 3-year warranty window, as even conservative TLC implementations can withstand hundreds of terabytes of writes. However, the absence of a published TBW figure means buyers who need guaranteed write endurance should consider alternatives with transparent specifications. Integral's warranty service is based in the UK.

### How does the Ultima Pro X3 2TB compare to the Crucial P3 Plus 2TB?

The Crucial P3 Plus 2 TB is a QLC-based PCIe 4.0 drive that competes in a similar price bracket. The P3 Plus offers higher peak sequential reads (~5,000 MB/s) and writes (~3,600 MB/s) but uses QLC NAND, which has lower endurance (~440 TBW at 2 TB) and a steeper post-cache write cliff (~100–150 MB/s versus the Ultima Pro X3's ~1,000 MB/s TLC floor). The P3 Plus is DRAM-less (using HMB), while the Ultima Pro X3's DRAM status is unconfirmed but its speed profile suggests an onboard DRAM configuration. The P3 Plus carries a 5-year warranty versus the Ultima Pro X3's 3 years. If you prioritise warranty length and peak cached speeds, the P3 Plus is the better choice. If you want TLC NAND for better sustained-write behaviour and likely DRAM for mixed-workload consistency, the Ultima Pro X3 has the edge, despite the shorter warranty.

### Where can I buy the Integral Ultima Pro X3?

Integral SSDs are sold primarily through UK retailers, including Amazon UK, Ebuyer, Scan Computers, CCL Computers, Box.co.uk, and Laptops Direct. Some European retailers also carry Integral products through distributor networks. Availability in the United States, Canada, Asia, and other regions outside Europe is very limited — Integral does not have the same global retail presence as Samsung, WD, Crucial, or Kingston. International buyers interested in the Ultima Pro X3 may find it listed on Amazon UK with international shipping, though warranty logistics for returns and RMAs from outside the UK should be confirmed before purchase. For buyers outside Integral's distribution footprint, functionally similar 5,000 MB/s-class PCIe 4.0 drives with broader availability and longer warranties are available from Crucial, WD, and TeamGroup.

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Last updated: 2026-05-23. Source: https://ssdrive.net/integral-ultima-pro-x3-2-tb