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M.2 2280 SSD with silver aluminum heatsink and ridged geometric lines

XPG

XPG GAMMIX S50 Lite 1TB internal SSD with heatsink

SKU CH-5BEA-ZDKXH

PCIe Gen4 x4 M.2 2280 SSD with 1TB 3D TLC, up to 3900/3200 MB/s sequential and 380,000/540,000 IOPS random, plus aluminium heatsink

  • Total capacity1 TB
  • Sequential read speedATTO: 3,800 MB/s CDM: 3,900 MB/s
  • Sequential write speedUp to 3,200 MB/s
  • Interface typePCI-Express 4.0 x4
  • Form factorM.2 2280
  • Product typeInternal Solid State Drive (SSD)
  • Up to 3900 MB/s sequential read via PCIe 4.0 x4
  • Up to 3200 MB/s sequential write for fast file transfers
  • 740 TBW endurance rating backed by 3D NAND flash
  • Aluminium heatsink keeps temperatures low under sustained loads
  • AES 256-bit encryption protects data at rest

GAMMIX S50 Lite 1TB SSD

The XPG GAMMIX S50 Lite is a 1TB internal solid state drive built for consumers who need fast storage. It uses a PCIe 4.0 x4 interface and the M.2 2280 form factor. The drive targets gamers, overclockers and PC enthusiasts seeking high throughput.

Aluminium heatsink and M.2 2280 mount

A robust aluminium heatsink is included to dissipate heat during sustained workloads. The M.2 2280 form factor fits standard motherboard slots and the drive is backward compatible with PCIe 3.0 platforms. Power draw is 0.14W idle and 0.33W active.

PCIe 4.0 x4 sequential speed

Sequential reads reach 3900 MBps and writes reach 3200 MBps on this PCIe 4.0 x4 drive. Random performance hits 380,000 IOPS read and 540,000 IOPS write with SLC caching and DRAM cache buffer. Endurance is rated at 740TB written.

How it compares

Measured against everything we stock in Internal NVMe & SATA SSDs, at today’s prices. Recalculated every night.

Price $151.99
Cheaper than about 58% of the 1,994 comparable items (median $180.49).
Total capacity 1 TB
Typical for this category: the median of 1,368 items is 1 TB.
Sequential read speed ATTO: 3,800 MB/s CDM: 3,900 MB/s
Higher than about 62% of the 1,180 comparable items (median 2,400 MB/s).
Price per TB $151.99 per TB
Cheaper than about 56% of the 1,362 comparable items (median $165.50 per TB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameXPG
Product lineGAMMIX S50 Lite
Model nameGAMMIX S50
Total capacity1 TB
Product typeInternal Solid State Drive (SSD)
Intended useConsumer
Performance
Sequential read speedATTO: 3,800 MB/s
CDM: 3,900 MB/s
Sequential write speedUp to 3,200 MB/s
Random read (4K)Up to 380,000 IOPS
Random write (4K)Up to 540,000 IOPS
Storage
NAND flash type3D TLC
Controller chipSMI SM2267
Write endurance740 TB
Ports & slots
Interface typePCI-Express 4.0 x4
Power
Idle power draw0.14 W
Active power draw0.33 W
Size & build
Form factorM.2 2280
Heat sinkWith HeatSink
Overall height4.3 mm
Overall width22 mm
Product depth80 mm
Product weight10g
Environment & compliance
Operating temperature range0 °C to 70 °C
Storage temperature range-40 °C to 85 °C
Max shock tolerance1500G/0.5 ms
More details
Mean time between failures2,000,000 h

Questions about this item

What speeds does the PCIe 4.0 x4 interface deliver on this drive?

The PCIe 4.0 x4 interface supports up to 3900 MBps sequential read and 3200 MBps sequential write on this SSD.

What physical space does the M.2 2280 form factor with heatsink require?

The drive uses the M.2 2280 form factor and includes an aluminium heatsink that adds height; verify your motherboard slot and clearance before fitting.

How is the drive installed and what step is often missed?

Insert the M.2 2280 module at an angle into the keyed slot, secure it with the retention screw, then confirm the BIOS is set to PCIe 4.0 x4 mode for full performance.

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