# Team Group T-Force A440 Lite 1TB Review — Gen4 With Graphene Heatsink (2026)

The Team Group T-Force A440 Lite 1TB balances 7,200 MB/s PCIe 4.0 speed, an included graphene heatsink and 600 TBW endurance under a 5-year warranty.

Quick answer: The Team Group T-Force A440 Lite 1TB fits the buyer who reads spec sheets first: 7,200/6,200 MB/s rated, Kioxia TLC underneath, a graphene heatsink in the box and a 5-year warranty at 600 TBW. Skip it if sustained writes are the workload — PCWorld measured mid-pack real-world pace, behind TeamGroup's own cheaper T-Force G50 — and the WD Black SN770 remains the steadier mainstream pick at this capacity. The 2 TB A440 Lite is the better version of this same drive if the budget allows, adding speed and endurance in one step. As a spec-sheet-first Gen4 drive with cooling included, the 1 TB Lite delivers exactly what the label promises.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 1 TB |
| Interface | M.2 4.0 x 4 |
| Controller | Phison E27T |
| Memory type | 162-layer 3D TLC |
| DRAM cache | No |
| Sequential read | 7200 MB/s |
| Sequential write | 6200 MB/s |
| Random read IOPS |  |
| Random write IOPS |  |
| Endurance | 600 TBW |
| MTBF | 1500000 |
| Warranty | 5 years |

## Performance

TeamGroup rates the A440 Lite 1TB at 7,200 MB/s sequential reads and 6,200 MB/s writes — capacity-specific figures from the official datasheet, sitting just under the 2 TB flagship's 7,400/6,400 MB/s. Those ratings clear Sony's 5,500 MB/s PS5 guidance comfortably, and in daily use the difference between 7,200 and 7,400 MB/s is invisible; boot times, game loads and large single-file copies all run at the Gen4 ceiling the platform can reach. No random IOPS rating is published for this model.

The sustained-write picture is where the 1 TB Lite needs honest framing. The pseudo-SLC cache absorbs bursts, and TechPowerUp's testing of the family's 2 TB member measured roughly 50 GB of cache before writes settled near 730 MB/s — strong for a DRAM-less drive, but the 1 TB model carries a proportionally smaller cache. PCWorld's review of this exact capacity found the real-world story mid-pack: the drive finished behind most HMB TLC competitors in their real-world test suite, with synthetic benchmark wins over TeamGroup's own cheaper T-Force G50 reversed in 450 GB sustained transfers. Power efficiency is a genuine strength — TechPowerUp measured improved consumption over the previous E18 generation — and the graphene heat sink keeps thermals uneventful, with no throttling concerns in a ventilated slot.

## Endurance, TBW & Warranty

Team Group backs the A440 Lite 1TB with a 5-year limited warranty rated to 600 TBW of writes, whichever arrives first — figures confirmed on the official datasheet, by TechPowerUp, and in PCWorld's summary of the drive as 600 TBW per 1 TB of capacity. At a typical 20 GB of daily writes, the endurance budget would take over 82 years to exhaust, so the warranty term is the practical ceiling for any consumer workload. The 512 GB model carries 300 TBW and the 2 TB model reaches 1,200 TBW on identical terms, with TBW defined per the JEDEC standard in TeamGroup's datasheet. The rated MTBF of 1.5 million hours is a fleet-wide population statistic, not a promise for an individual drive. Claims run through TeamGroup's regional service network with proof-of-purchase.

## Pros and Cons

**Pros:**

- Rated 7,200 MB/s reads and 6,200 MB/s writes
- 5-year warranty with 600 TBW endurance
- Patented graphene heatsink included
- Kioxia BiCS6 162-layer TLC, not QLC
- Improved power efficiency over the E18 generation
- Single-sided 3.7 mm PCB fits laptops and the PS5
**Cons:**

- PCWorld found mid-pack real-world pace for the family
- Trailed TeamGroup's cheaper T-Force G50 in sustained writes
- No DRAM cache — Host Memory Buffer only
- No random IOPS ratings published


## Verdict

The Team Group T-Force A440 Lite 1TB fits the buyer who reads spec sheets first: 7,200/6,200 MB/s rated, Kioxia TLC underneath, a graphene heatsink in the box and a 5-year warranty at 600 TBW. Skip it if sustained writes are the workload — PCWorld measured mid-pack real-world pace, behind TeamGroup's own cheaper T-Force G50 — and the WD Black SN770 remains the steadier mainstream pick at this capacity. The 2 TB A440 Lite is the better version of this same drive if the budget allows, adding speed and endurance in one step. As a spec-sheet-first Gen4 drive with cooling included, the 1 TB Lite delivers exactly what the label promises.

## Frequently Asked Questions

### Is the Team Group T-Force A440 Lite 1TB compatible with the PS5?

Yes, on every count of Sony's published requirements: a PCIe 4.0 NVMe interface, a 7,200 MB/s read rating that clears the 5,500 MB/s recommendation, dimensions of 80 x 22 x 3.7 mm well within the 110 x 25 x 11.25 mm limit, and a heatsink included — TeamGroup's patented graphene spreader bonded over the PCB. TechPowerUp marks the family PS5-compatible. One terabyte is the practical minimum for a console expansion, holding an operating system's worth of system files plus a handful of large games, so the 2 TB model is the more comfortable PS5 buy. QLC-class sustained-write worries do not apply here; the Kioxia TLC platform writes steadily even after the SLC cache fills.

### Is the Team Group T-Force A440 Lite 1TB good for gaming?

Yes. The 7,200 MB/s read rating sits near the top of PCIe 4.0, so game and level loading is indistinguishable from flagship drives, and the Kioxia TLC platform keeps random reads strong for a DRAM-less design. One terabyte holds an operating system plus a rotating game selection, which is why it remains the most-bought capacity for single-drive gaming PCs. The honest caveat comes from PCWorld's testing of this exact capacity: in their real-world suite the family ran mid-pack, so installing several hundred gigabytes of games back-to-back will not feel faster than on cheaper TLC rivals. For playing rather than shuffling libraries, the A440 Lite 1TB delivers flagship-adjacent behavior.

### What is the TBW endurance of the Team Group T-Force A440 Lite 1TB?

The 1 TB model is rated at 600 TBW under the 5-year limited warranty, whichever limit arrives first. The figure appears on TeamGroup's official datasheet — which defines TBW per the JEDEC standard — and PCWorld summarized the same terms as 600 TBW per 1 TB of capacity. Endurance scales with capacity across the family: 300 TBW at 512 GB and 1,200 TBW at 2 TB, confirmed by TechPowerUp's database entries. Written at a steady 20 GB per day, the 600 TBW budget would take over 82 years to exhaust, so consumer workloads hit the warranty term long before flash wear becomes a factor. The 5-year term matches Samsung, WD and Crucial mainstream coverage.

### Does the Team Group T-Force A440 Lite have a DRAM cache?

No. The A440 Lite is a DRAM-less design on Phison's PS5027-E27T controller, which uses the NVMe Host Memory Buffer feature to hold the flash translation table in system RAM — 64 MB of HMB per TechPowerUp's teardown-level testing. A pseudo-SLC cache carved from the Kioxia TLC NAND handles burst writes; on the family's 2 TB member it measured roughly 50 GB, with the 1 TB model carrying proportionally less. For boot duty, gaming and daily desktop work, HMB responsiveness runs close to DRAM-equipped drives, and the design cuts both cost and power draw — TechPowerUp measured better efficiency than the DRAM-equipped E18 generation in the A440 Pro. Sustained transfers past the cache are where the difference appears.

### Team Group T-Force A440 Lite 1TB or WD Black SN770 1TB?

The A440 Lite 1TB owns the spec sheet: 7,200/6,200 MB/s rated against the SN770's 5,150/4,900 MB/s, plus an included graphene heatsink and matching 5-year, 600 TBW endurance terms. The SN770 counters with a stronger sustained-write reputation and years of consistent retail performance as the default mainstream gaming drive, which matters because DRAM-less drives live and die on their post-cache behavior. Both use TLC NAND and HMB, so platform philosophy is identical. Choose the A440 Lite for headline speed, the heatsink bundle, and cooler thermals in slots without motherboard heatsinks; choose the SN770 when sustained writes and brand consistency carry more weight than the burst numbers.

### Why did PCWorld call the A440 Lite middling, and should that matter?

PCWorld's review of the 1 TB A440 Lite found it a decent but unremarkable performer: synthetic benchmarks finished ahead of TeamGroup's own cheaper T-Force G50, yet the 450 GB real-world transfer tests reversed the result, and the drive placed mid-pack against other HMB TLC competitors. The explanation is the DRAM-less platform's post-cache behavior — burst ratings flatter drives like this in synthetic runs, while sustained transfers expose the cache limit. Whether it matters depends on the workload: boot drives, gaming and everyday desktop use live in the burst region, where the A440 Lite behaves like its spec sheet. Constant large-file writing is the workload where PCWorld's verdict should steer buyers toward the G50, the SN770, or the 2 TB Lite.

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Last updated: 2026-09-18. Source: https://ssdrive.net/team-group-t-force-a440-lite-1-tb