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Axiom CPU Block — AM5

CA-AXM-AM5 · Axiom series

Axiom

Axiom CPU Block — AM5

0.18 mm micro-fin channels across a convex C110 cold plate.

$169.00USD

All prices are in US dollars (USD). Sales tax calculated at checkout.

How to order this part

Online ordering opens with the storefront launch. Until then, email orders@cryoanvil.com quoting CA-AXM-AM5 and we will confirm stock, shipping and the total before anything is charged.

How ordering works

Fits

  • AMD AM5
  • AMD AM4

Before you order

  • 30-day returns from delivery. Unused parts are refunded in full, with no restocking fee, and we pay return shipping.
  • Parts that have had coolant through them cannot be returned for change of mind, but carry the 5-year warranty against defect and seal failure.
  • Refunds are issued to the original payment method within 5 to 7 business days.
  • This is a one-time purchase. There is no subscription, no membership and no recurring charge.
  • Your statement will show CRYOANVIL.

About this part

The Axiom is a single-piece copper cold plate with 74 micro-fin channels milled at 0.18 mm, fed by a jet plate that puts flow over the centre of the die rather than the edge of the block.

The base is lapped flat and finished with a slight convexity to match the deflection of an AM5 heat spreader under mounting load. The top is milled acetal — opaque on purpose, so there is nothing in the assembly that yellows.

Mounting is a four-point spring-tensioned bracket that seats on the factory AM5 backplate. Torque is fixed by the standoffs; there is no way to over-tighten it.

Materials

  • C110 copper cold plate, ASTM B187, electroless nickel plated
  • Milled acetal top
  • 18-8 stainless fasteners
  • Plasticiser-free EPDM O-rings

In the box

  • Axiom block assembly
  • AM5 bracket and spring standoffs
  • 0.5 g thermal compound sachet
  • 2.5 mm hex driver
  • Flatness and leak-test card

Specification

Channel width0.18 mm
Channel count74
Base flatness±0.01 mm, lapped
Base profileConvex, 0.03 mm crown
Ports2 × G1/4 in
Flow restriction0.42 psi at 1.0 GPM
Dimensions62 × 62 × 26 mm
Mass612 g
Shipping weight2.1 lb
Warranty5 years

Figures are from our own test bench and are stated at the operating point given. Flow restriction is measured at one gallon per minute against a calibrated manometer with the fixture’s own restriction subtracted.

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