TC
The Comparator

Samsung 990 Pro 4TB

Samsung 990 Pro 4TB
Samsung · SSD
Samsung 990 Pro 4TB
4TBM.2 PCIe 4.0 x47450 MB/s readM.2-2280
Cheapest tracked offer (new)
newegg · offer checked 2026-09-13

Prices & availability

Where to buy the Samsung 990 Pro 4TB

Current store offers
StoreConditionPrice (snapshot)ValueCheckedOffer link
neweggNewCAD 93570Go to offer →
1 additional offers across variants & stores1 highlights shown above
Additional tracked variants and store offers
VariantStoreConditionPriceValueCheckedOffer link
Samsung 990 Pro 4TBneweggNewCAD 150050Go to offer →

The Samsung 990 Pro 4TB ranks #32 of 205 in-stock solid state drives by Relative Value under the balanced preset in the 2026-09-13 offer frame. Below: how it scores per scenario and what the math says about alternatives.

Is the Samsung 990 Pro 4TB worth it in September 2026? (value analysis)

Relative Value · balanced
#32 of 205 in-stock solid state drives · 100 = current frame leader
70
Relative Value Score (70/100)
Strong Value atCAD 769
Excellent Value atCAD 650
Market-leading Value (100) atCAD 559
Now vs Strong Value+CAD 166 over
Would enter top 3 at~CAD 608
Would take #1 at~CAD 558

It sits at #32 of 205 in balanced value — the "would enter" prices above show where it starts beating this frame's leaders. The current top 3 are within 6 points of each other.

SSystem Drive#35SGame & File Storage#18SHeavy Creative Work#41

Each letter answers “how well does this product handle that job?” — price is never part of it.

S ExceptionalA ExcellentB GoodC Usable with compromisesD LimitedF Not suitableN/A Not enough data
S-tier capability for System Drive with substantial headroom — a cheaper A-tier product may already satisfy the task.

Near this price: #6 value · #3 capability within ±15% of this price · ±15% band

Scenario Tiers grade capability for each use — price excluded, identical to the tier list.

The scenario matrix below adds prices from the 2026-09-13 offer frame back in as Relative Value.

Value and price targets for every scenario (detailed table)
Scenario (preset)Relative ValueStrong Value at ≤Excellent Value at ≤Market-leading Value (100) at ≤Top value pick here
Balanced70CAD 769CAD 650CAD 559Western Digital SN8100 2TB
System Drive30CAD 136CAD 107CAD 87Western Digital SN8100 2TB
Game & File Storage83CAD 985CAD 822CAD 699Silicon Power UD90 4TB
Heavy Creative Work28CAD 190CAD 158CAD 135Kingston FURY Renegade G5 4TB
Strict Budget42CAD 488CAD 434CAD 390TeamGroup FORCE G50 512GB

Relative Value is the 0–100 benefit/cost result computed within the current in-stock frame for each preset; the frame leader is 100 and other products show their relative share. Target prices are calculation thresholds under today's dataset; where none exist, the row says so instead of showing blanks. Recalculated on every data refresh.

Samsung 990 Pro 4TB interface, form factor & heatsink compatibility

InterfaceM.2 PCIe 4.0 x4
Form factorM.2-2280
Capacity4 TB
Sequential read / write7450 / 6900 MB/s
Endurance2400 TBW
DRAM cacheYes
Heatsink includedYes

Confirm the physical M.2/SATA form factor and interface your motherboard or laptop accepts. A newer PCIe drive can usually negotiate down to an older PCIe link, but its peak speed will be limited by that slot; check heatsink clearance before buying a heatsink model.

Best alternatives to the Samsung 990 Pro 4TB at similar prices

Same tier, cheaperWestern Digital SN8100 2TB S
also S-tier for System Drive at CAD 535 — saves CAD 400 · market rank #1
Best value near this priceCrucial T710 4TB S
top Value within ±15% of CAD 935 — CAD 1038 · market rank #2
Worth stepping up toCrucial T710 4TB S
+CAD 103 buys S-tier for System Drive · market rank #2

Chosen for System Drive, not for general performance — a product that suits a different job is not an alternative here. Tiers come from the same rubric as the tier list; products we can't grade for this job are left out rather than guessed at. Prices use the page's dated offer frame.

Looking for a different solid state drives?

FAQ

What is a good price for the Samsung 990 Pro 4TB right now?
The price targets at the top of this page are calculation thresholds, not forecasts: they say what the competing offers in the 2026-09-13 frame would have to be beaten by under the balanced weighting. Two caveats worth knowing — they move when the rest of the market moves, even if this product's own price doesn't; and hitting a target says the PRICE is good, not that the product suits your job (that's what the tier badges above answer). Change the weighting in the calculator and the targets change with it.
Where can I buy the Samsung 990 Pro 4TB?
We track 2 offer(s) across stores, variants and conditions — the first 1 useful price highlights are shown above, with the other 1 in the additional-offers disclosure. Each row keeps its own checked date; always confirm the final price at the retailer.
Is the Samsung 990 Pro 4TB worth it in September 2026?
That depends on your scenario: its Relative Value ranges across presets in the scenario matrix above (currently #32 of 205 in-stock by balanced value in the 2026-09-13 offer frame). Use the live calculator to weigh your own priorities.
Will the Samsung 990 Pro 4TB fit my PC or laptop?
It uses M.2-2280 over M.2 PCIe 4.0 x4. Confirm both the physical slot and interface; an older PCIe slot can cap a newer drive's peak speed, and heatsink versions need extra clearance.
What is the Samsung 990 Pro 4TB best suited for?
It is a 4TB M.2 PCIe 4.0 x4 drive rated for 7450 / 6900 MB/s sequential read/write. The scenario tiers separately grade system-drive responsiveness, game/file storage and heavy write work.

Offer frame: 2026-09-13 · dataset generated 2026-09-14 · formula ssd-value-v1.5-benefit-cost-product · Value Score is an estimate based on our current dataset, selected weights, market prices and methodology — not an official product rating or a price forecast. Target prices are calculation thresholds, not predictions. Methodology · Report a data error We are not a shop. Affiliate links may earn us a commission; they never change the calculations or the ranking.