Samsung

Samsung 990 EVO Plus 4TB

PCIe 5.0 x2M.2 2280TLCDRAM-less (HMB)

The Samsung 990 EVO Plus 4TB costs $603.67 right now, or $0.151/GB, the lowest price per gigabyte of any Samsung 990 EVO Plus capacity. It is rated for 2,400 TBW, about 1.3 TB of writes a day for 5 years.

Prices update daily and may differ at the retailer. This page contains affiliate links.

Samsung 990 EVO Plus 4TB NVMe SSD

Where to buy the Samsung 990 EVO Plus 4TB

Every in-stock offer we track, cheapest first.

  • Newegg
    $603.67
    Buy
  • Amazon
    $669.00
    Buy
  • B&H
    $1,049.99
    Buy

Price history

Lowest in the last 30 days: $603.67. Lowest in 60 days: $599.99.

$630$825$1,020Jul 20, 2026Aug 23Sep 25
Show the data as a table
Daily lowest price for the Samsung 990 EVO Plus 4TB
DateLowest price
Sep 25, 2026$604
Sep 24, 2026$606
Sep 23, 2026$606
Sep 22, 2026$606
Sep 21, 2026$606
Sep 20, 2026$606
Sep 19, 2026$606
Sep 18, 2026$1,050
Sep 17, 2026$1,050
Sep 16, 2026$1,050
Sep 15, 2026$1,050
Sep 14, 2026$1,050
Sep 13, 2026$1,050
Sep 12, 2026$1,050
Sep 11, 2026$1,050
Sep 10, 2026$1,050
Sep 9, 2026$679
Sep 8, 2026$679
Sep 7, 2026$679
Sep 6, 2026$679
Sep 5, 2026$679
Sep 4, 2026$679
Sep 3, 2026$679
Sep 2, 2026$679
Sep 1, 2026$679
Aug 31, 2026$679
Aug 30, 2026$679
Aug 29, 2026$679
Aug 28, 2026$679
Aug 27, 2026$679
Aug 26, 2026$679
Aug 25, 2026$679
Aug 24, 2026$679
Aug 23, 2026$679
Aug 22, 2026$679
Aug 21, 2026$679
Aug 20, 2026$679
Aug 19, 2026$679
Aug 18, 2026$679
Aug 17, 2026$679
Aug 16, 2026$679
Aug 15, 2026$679
Aug 14, 2026$679
Aug 13, 2026$679
Aug 12, 2026$679
Aug 11, 2026$700
Aug 10, 2026$679
Aug 9, 2026$700
Aug 8, 2026$700
Aug 7, 2026$700
Aug 6, 2026$700
Aug 5, 2026$700
Aug 4, 2026$700
Aug 3, 2026$700
Aug 2, 2026$600
Aug 1, 2026$600
Jul 31, 2026$600
Jul 30, 2026$600
Jul 29, 2026$600
Jul 28, 2026$600
Jul 27, 2026$600
Jul 26, 2026$600
Jul 25, 2026$600
Jul 24, 2026$600
Jul 23, 2026$600
Jul 22, 2026$600
Jul 21, 2026$600
Jul 20, 2026$600

Lowest in-stock price each day at Newegg and B&H, across every version of this drive we list (including heatsink editions). Lowest point $599.99 on Jul 20; latest $603.67. Amazon prices appear in the offer list but are not charted.

How SSD and hard drive prices are moving overall

Specifications

Speed (rated)

Sequential read
7,250 MB/s
Sequential write
6,300 MB/s
Random read (4K)
1.05M IOPS
Random write (4K)
1.4M IOPS
Interface
PCIe 5.0 x2

A Gen5 drive runs at Gen4 speed in a Gen4 slot. Check your motherboard's M.2 slots.

Endurance

Rated writes
2,400 TBW
Warranty
5 years

That is about 1.3 TB of writes a day for 5 years. A typical gaming PC writes a small fraction of that.

Drive

Capacity
4TB
Form factor
M.2 2280
NAND type
TLC
Cache
DRAM-less (HMB)

Identity

Part number
MZ-V9S4T0B/AM

Does it fit a PS5?

No. It misses one of Sony's requirements: PCIe Gen4 or faster on four lanes, M.2, at least 5,500 MB/s, and no taller than 11.25 mm with a heatsink. Every drive that fits.

Quality score

How we score →

Scored for a gaming PC from what the maker publishes: read speed against the level games are built around, capacity (under 1TB loses points), cache type, endurance per terabyte and warranty. Speed above the floor adds almost nothing.

90/ 100 among NVMe SSDsValue 93.8 for the price
High confidence · 100% of specs known

Value weighs the score against the price, compared with other 4TB NVMe SSDs: this drive costs $150.92/TB against a typical $163.98/TB. At a typical price, value equals the score. Cheaper raises it and dearer lowers it, but price counts for less than quality.

Sequential read30/30known
Cache architecture15/25known
Capacity20/20known
Endurance per TB15/15known
Warranty10/10known

A factor we hold no value for scores zero rather than being skipped, so a drive we know little about never outranks a fully documented one. A low score with low confidence means undocumented, not bad. This is a specification index, not a benchmark, and it only compares NVMe SSDs with each other.

See every capacity of the Samsung 990 EVO Plus on one page, or compare it with every other drive on the NVMe SSDs table.

Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.

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