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8GB RAM Prices

Compare 634 8GB modules across DDR4 and DDR5 — mainly for pairing an existing stick or hard-budget upgrades. Stretch to 16GB or 32GB when you can.

Avg $/GB

$7.84/GB

DDR4 from

$39.70

DDR5 from

$99.99

Modules tracked

634

Stock signal

623

Updated

Aug 28, 2026

Buy timing

Elevated

Bottom line

Bottom line

8GB is mainly for pairing an existing stick or hard-budget secondary PCs — not a new primary gaming build. Step to 16GB minimum or 32GB preferred when you can. Across 634 tracked 8GB modules, the average is $7.84/GB (DDR5 $17.68/GB).

Buy this today

  • Sweet spot:Matching 2nd stick · otherwise stretch to 16–32GB
  • Who it's for:Pairing upgrades and ultra-budget secondary machines
  • Market:Live average $7.84/GB across 634 8GB modules
Browse 8GB pricesNot sure? RAM Finder

Who should skip this

Skip if you are building a primary PC — start at 16GB prices or the 2026 default 32GB prices. Laptop SO-DIMM upgrades: Best 16GB Laptop. Hard budget across capacities: Under $100.

8GB quick picks

GoalBuyShop
Pair existing 8GBMatching 2nd stickBrowse 8GB
Stretch budget2×8GB or 2×16GB16GB prices
Gaming default2×16GB platform speed32GB prices
LaptopMatch SO-DIMM genLaptop hub

Prices look elevated vs recent history

Prices are at the 95th percentile of our 6-week range — above recent averages. Consider waiting. View price trends

Best value right now

DDR4 — Lowest $/GB

SK Hynix

Hynix 8GB PC4-21300 DDR4-2666MHz 288-Pin DIMM 1.2V Memory RAM Module HMA81GU6CJR8N-VK

$40.00$5.00/GBBuy

DDR5 — Lowest $/GB

SP Silicon Power

Silicon Power DDR5 4800MT/s (PC5-38400) 8GB 1.1V Desktop Unbuffered DIMM

$99.99$12.50/GBBuy

Consider 16GB or 32GB instead

8GB is the bare minimum in 2026. Compare live prices on 16GB kits and 32GB kits before locking in a single 8GB module for a primary PC.

When 8GB RAM makes sense

8GB is rarely the right primary buy in 2026 — but it has a clear job: pairing an existing single stick to enable dual-channel, or filling a device whose max capacity is 8GB. Adding a matching second stick can meaningfully improve bandwidth without replacing the whole kit.

For laptop upgrades, confirm whether RAM is soldered, LPCAMM2/CAMM2, or standard SO-DIMM, and how many slots you have. Mid-range laptops sometimes ship with 8GB soldered plus one empty slot — see the Laptop RAM Upgrade Guide and laptop prices.

8GB: right tool for the job

Use CaseWhat You GetVerdict
Add to existing 8GB systemReaches 16GB dual-channelBest use
Budget secondary PCOffice + light browsingWorkable
Older laptop (max 8GB)Fills the only slotOften only option
Gaming PC (primary)Tight on modern titlesPrefer 16–32GB
New desktop buildBelow 2026 gaming floorSkip to 16GB+

8GB RAM Price Breakdown

DDR4 8GB

$8.24/GB

avg per GB · 320 modules

$39.70 – $1299.00

Best for AM4 / older Intel pairing

DDR5 8GB

$17.68/GB

avg per GB · 81 modules

$99.99 – $354.16

AM5 / LGA1851 — prefer 16–32GB kits

Laptop SO-DIMM

$7.60/GB

avg per GB · 321 modules

$11.99 – $499.00

Confirm slots before buying

8GB RAM Price Trend

Avg $/GB for 8GB desktop kits — updated daily

7d

+0.2%

30d

+0.6%

52w %ile

95th

367 products· sorted by best $/GB

Prices updated daily. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Related Pages

16GB Prices32GB PricesUnder $100Laptop PricesBest 16GB LaptopDDR4 PricesBest RAM Deals8GB vs 16GBLaptop Upgrade GuideHow Much RAM?Upgrade Calculator

8GB RAM FAQ

Is 8GB RAM enough in 2026?

Only as a floor for light office use or as one stick in a dual-channel pair. Modern games and heavy multitasking want 16GB minimum; 32GB is the usual gaming buy. Prefer stepping up unless you are matching existing hardware.

When does buying 8GB RAM make sense?

Best use: add a matching second stick to reach 16GB dual-channel, upgrade an older laptop whose max is 8GB, or fill a hard-budget secondary PC. Skip 8GB for a new primary gaming build.

Should I buy 8GB or 16GB RAM?

Buy 16GB (or 32GB) unless you must match an existing 8GB stick or a device maxes at 8GB. Compare live $/GB on the 16GB and 32GB hubs before settling on 8GB.

2×4GB vs 1×8GB — which is better?

Two matched sticks in dual-channel usually beat a single 8GB stick for bandwidth. If you already have one 8GB stick and a free slot, adding a matching 8GB module is often the cheapest dual-channel path.

What speed should an 8GB module be?

Match the stick already in the system when pairing. Otherwise: DDR4-3200–3600 for older desktops/AM4, DDR5 near your board’s practical speed for AM5/LGA1851 — but stretch to a 16GB or 32GB kit when budget allows. Enable XMP/EXPO in BIOS.

Can I mix 8GB sticks from different brands?

Possible but risky. Mismatched sticks may run at the slower JEDEC speed, refuse XMP/EXPO, or be unstable. Prefer a matched kit or an identical second stick (same speed, CAS, and preferably the same kit model).