Kingston KF556C40BB-16

Brand
Kingston
Model
KF556C40BB-16
$260–$287estimated range · from catalog price Jun 21, 2026

Kingston FURY Beast DDR5 16GB 5600MT/s CL40 (KF556C40BB-16) mainstream XMP module with low-profile heat spreader for Intel builds.

Memory speed rankTop 17% of RAM kits
TierMainstream?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.
Released2022
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
Speed5600 MT/s
Modules1
GixCore Editorial

Product overview

Kingston’s FURY Beast DDR5 family launched on October 27, 2021; the 5600 MT/s variants, including this 16GB single module (KF556C40BB-16), were available by March 27, 2022 as the lineup expanded.Sourcekingston.com

Positioned as a mainstream DDR5 option, it exists to offer an easy XMP 3.0 bump over JEDEC speeds without the cost or height of RGB modules. The module is a 1x16GB, 1Rx8, 288‑pin UDIMM rated for 5600 MT/s at CL40‑40‑40, 1.25V.Sourcekingston.com

It’s a good pick for Intel XMP builds focused on gaming and general content creation, and as a single stick it suits budget builds with a simple path to 32GB by adding a second matching DIMM. A low‑profile heat spreader (about 34.9 mm tall) aids large‑air‑cooler clearance. Not discontinued as of 2026.Sourcekingston.com

Best for
  • gaming
  • content creation
  • Intel (XMP)
  • budget builds

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 speed5600 MT/s
Higher than 83% of RAM kits
Modules1
Higher than 25% of RAM kits
Capacity
16 GB
Type
DDR5
Speed
5600 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.