ControllerSamsung in-house
NAND TypeSamsung V-NAND TLC
Seq. Read7,450 MB/s
Seq. Write6,900 MB/s
Random Read1,600K IOPS
Random Write1,550K IOPS
Endurance2,400 TBW
Cache4GB LPDDR4
HeatsinkNone
Warranty5 Years
Specs source: Samsung 990 PRO 4TB product page
Interface:NVMe PCIe 4.0 x4
Capacity & Gen:4TB · Gen 4 · M.2 2280
SamsungGen 44TB
Samsung 990 PRO 4TB
SAR3,549
✓ Prices in SAR, VAT included. Shipping and return terms are set by the seller; check the listing.
Key Advantages
- ✓ Up to 7,450 MB/s sequential read
- ✓ 2,400 TBW rated endurance
- ✓ 5-year limited warranty
3,549SAR· 15% VAT
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❓ Frequently Asked Questions
How fast is the Samsung 990 PRO 4TB?+
Samsung rates it at up to 7,450 MB/s sequential read and 6,900 MB/s sequential write on a PCIe Gen 4 slot. Real-world speed depends on the motherboard slot and the workload; in an older PCIe slot it runs at that slot's lower limit.
Does the Samsung 990 PRO 4TB have a DRAM cache?+
Yes. It has a dedicated DRAM cache (4GB LPDDR4).
What warranty does the Samsung 990 PRO 4TB have?+
5 years or until the rated 2,400 TBW is written, whichever comes first (per Samsung).
Find a compatible motherboardMotherboards with PCIe 4.0 M.2 slots for fast NVMe storage
View MotherboardsSamsung 990 PRO 4TB Overview in Saudi Arabia
Samsung 990 PRO 4TB is a PCIe Gen 4 NVMe SSD rated by Samsung at up to 7,450 MB/s read and 6,900 MB/s write, with 2,400 TBW endurance and a 5-year limited warranty. It has a dedicated DRAM cache (4GB LPDDR4).
All prices include 15% VAT.