1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #iw1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #pq1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #zc2596 APPLIED MATERIALS PCB, MKS CDN491R CONTROL BOARD, AS01491-0-4 0190-34282✅ MKS CDN491R AMAT 0190-27072 REV 02 MKS AS01491-AB-1 BOARD✅ MKS CDN491R BOARD AMAT 0190-34282 REV. 02 / AS01491-0-4✅ MKS CDN491R BOARD AMAT 0190-34282 REV. 02 / AS01491-0-4 W/ 0100-02664 REV. 01✅ MKS CDN491R AS01491-AB-1 AMAT 0190-27072 REV 02 / PN01491-02 REV.02✅ MKS CDN491R AMAT 0190-27072 REV 04 AS01491-AB-1APPLIED MATERIALS PCB CDN491R CONTROL BD, MKS AS01491-AB-1 0190-27072MKS AS01491 CDN491R Board AMAT #jg1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty *bn1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty @zx1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty *wq1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty *cm1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #zc1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty *kk1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty *mq1pcs used controller board CDN491R AMAT Rev.04 Via 180 days warranty *nuAPPLIED MATERIALS PCB CDN491R CONTROL BD, MKS AS01491-AB-1 0190-27072APPLIED MATERIALS PCB CDN491R MKS AS01491-AB-1 0190-270721pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #f4
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APPLIED MATERIALS CDN491R

MKS Control Board

Market Availability & Pricing

Part numberCDN491R
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported salesNo qualifying listing found
Control › Boards & Controllers › Semiconductor Equipment Controls
MKS Control Board
APPLIED MATERIALSCDN491RControl Board
Product description
PCB, MKS CDN491R Control Board, AS01491-0-4, AMAT 0190-34282; Rev.04 seen in listings
Specifications and identifiers
control board
Board typeControl board / PCB
Listings identify controller board and PCB
Vendor clueMKS
One title explicitly says MKS CDN491R control board
Board identifierAS01491-0-4
Appears in one source title
AMAT cross-reference clue0190-34282
Appears in one source title
Revision clueRev.04
Multiple listings mention revision 04
Applications
Semiconductor equipment controlsSubsystem controlTool interface boardsSemiconductor tool control electronicsMKS subsystem control board
How it works

A control board is an electronic circuit board used to control or interface with equipment subsystems.

Control boards are often revision-sensitive and require exact hardware/firmware compatibility.

Technical guide
PCB control board

A populated printed circuit board for control or interface functions.

Similar boards may not be interchangeable due to revision, firmware, or connector changes.

Verify: Revision; Board number; Firmware; Connector configuration
PCB
Printed circuit board
Rev
Revision
What to verify before purchase
  • Revision
  • AS01491-0-4 board number
  • AMAT 0190-34282 relationship
  • Connector match
Confirm with the seller
  • Exact subsystem controlled
  • Specific AMAT tool compatibility
  • Firmware revision

Product reference only. Confirm fitment, revision, included components, and specifications before purchase.

Documentation

No public documents were listed for this part when captured.

Available Listings

Prices and availability may change. Confirm details with the seller.

1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #iw

1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #iw

USD 1017.6600

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Oct 6, 2026 10:34 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 7, 2026 16:00 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #pq

1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #pq

USD 952.6500

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Aug 31, 2026 00:35 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 17, 2026 16:06 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #zc

1pcs used controller board CDN491R AMAT rev.04 via 180 days warranty #zc

USD 1005.4100

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Aug 6, 2026 03:38 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 16, 2026 16:26 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
2596 APPLIED MATERIALS PCB, MKS CDN491R CONTROL BOARD, AS01491-0-4 0190-34282

2596 APPLIED MATERIALS PCB, MKS CDN491R CONTROL BOARD, AS01491-0-4 0190-34282

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
SG
Condition: Used
Listed: Apr 27, 2026 09:19 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 15, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
✅ MKS CDN491R AMAT 0190-27072 REV 02 MKS AS01491-AB-1 BOARD

✅ MKS CDN491R AMAT 0190-27072 REV 02 MKS AS01491-AB-1 BOARD

USD 500.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
IL
Condition: Used
Listed: Feb 16, 2026 05:05 UTC
End recorded: Apr 23, 2026 02:48 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:21 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
✅ MKS CDN491R BOARD AMAT 0190-34282 REV. 02 / AS01491-0-4

✅ MKS CDN491R BOARD AMAT 0190-34282 REV. 02 / AS01491-0-4

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
IL
Condition: Used
Listed: Feb 12, 2026 13:14 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:21 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
✅ MKS CDN491R BOARD AMAT 0190-34282 REV. 02 / AS01491-0-4 W/ 0100-02664 REV. 01

✅ MKS CDN491R BOARD AMAT 0190-34282 REV. 02 / AS01491-0-4 W/ 0100-02664 REV. 01

USD 999.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
IL
Condition: Used
Listed: Feb 11, 2026 11:24 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
✅ MKS CDN491R AS01491-AB-1 AMAT 0190-27072 REV 02 / PN01491-02 REV.02

✅ MKS CDN491R AS01491-AB-1 AMAT 0190-27072 REV 02 / PN01491-02 REV.02

USD 500.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
IL
Condition: Used
Listed: Nov 11, 2025 10:07 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 13, 2026 16:22 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
✅ MKS CDN491R AMAT 0190-27072 REV 04 AS01491-AB-1

✅ MKS CDN491R AMAT 0190-27072 REV 04 AS01491-AB-1

USD 500.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
IL
Condition: Used
Listed: Oct 30, 2025 07:06 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 13, 2026 16:19 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
APPLIED MATERIALS PCB CDN491R CONTROL BD, MKS AS01491-AB-1 0190-27072

APPLIED MATERIALS PCB CDN491R CONTROL BD, MKS AS01491-AB-1 0190-27072

USD 259.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
IL
Condition: Used
Listed: Aug 1, 2025 15:14 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 13, 2026 16:01 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

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