Crucial CT16G48C40U5

Brand
Crucial
Model
CT16G48C40U5
$190–$210estimated range · from catalog price Jul 19, 2026

Crucial CT16G48C40U5: 16GB DDR5‑4800 CL40 UDIMM with XMP/EXPO, budget-tier JEDEC kit launched Oct 27, 2021; discontinued with Crucial’s wind-down in 2026.

Memory speed rankTop 34% of RAM kits
TierBudget?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
ReleasedOct 2021
As an Amazon Associate, GixCore earns from qualifying purchases.Pricing note?This range is based on our last recorded catalog price and is not a quote. Check Amazon for the current price.
Capacity16 GB
TypeDDR5
Speed4800 MT/s
Modules1
GixCore Editorial

Product overview

Crucial’s 16GB DDR5‑4800 UDIMM (CT16G48C40U5) arrived on October 27, 2021 as part of the brand’s first‑wave DDR5 desktop memory. It’s a 288‑pin, JEDEC‑spec 4800 MT/s CL40 module, and this SKU supports both Intel XMP 3.0 and AMD EXPO profiles for straightforward setup.

Positioned in the budget tier, it exists to give builders a stable, widely compatible entry to DDR5 at stock speeds. The 1×16GB layout fits budget builds and entry‑level gaming, and pairs well with Intel Core (XMP) and AMD Ryzen 7000 (EXPO) platforms; add a second identical stick to enable dual‑channel. Micron ended Crucial consumer shipments in February 2026, so this module is effectively discontinued and found mainly via remaining channel inventory.

LifecycleDiscontinued 2026
Best for
  • budget builds
  • Intel (XMP)
  • AMD Ryzen (EXPO)
  • gaming
Official product specifications

Specifications

At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the RAM kits catalog
Current modelCatalog models
Capacity16 GB
Higher than 50% of RAM kits
Rated speed4800 MT/s
Higher than 66% of RAM kits
Modules1
Higher than 25% of RAM kits
Capacity
16 GB
Type
DDR5
Speed
4800 MT/s
Modules
1
Pins
288-pin
ECC
Non-ECC
TDP
6 W
Pairing fit

Compatible CPUs

Compatible options ranked for this part's performance class.

Pairing fit

Compatible Motherboards

Compatible options ranked for this part's performance class.