GPU cooling

GPU water blocks,
engineered per card.

Full-cover water blocks for professional and datacentre GPUs. Each block is engineered specifically to the card PCB, covering GPU die, VRAM, and VRM under the same cooling engine. Nickel-plated copper base, stainless-steel top, retention backplate, G1/4″ threaded ports.

10
SKUs in family
3
Workstation form
6
1U rack form
GPU water block
Form factors

Two form factors, two block types

Workstation

Full-height PCIe

Side-terminal design with 45° angled port block. Optimised for tower and desk-side workstations where thermal envelope matters more than vertical clearance. Integrated I/O plate for stability during transport.

Occupies ≥ 2 PCIe slot widths

Server rack

Slim, single-slot

Rack-style terminal routes plumbing vertically for 1U chassis clearance. Single PCIe slot width with integrated I/O plate. FHFW-compatible. Pairs with EK-Pro QDC kits for single-card serviceability inside a populated chassis.

Occupies 1 PCIe slot width

H200 NVL

EK-Pro GPU WB H200 NVL Nickel + Inox

Compatibility
NVIDIA® H200 NVL Tensor Core
Form factor
rack
EAN
3831129901704
View component →
RTX 6000 Ada Rack

EK-Pro GPU WB RTX 6000 Ada Rack Nickel + Inox

Compatibility
NVIDIA RTX™ 6000 Ada Generation \n NVIDIA Ada L40S 48GB
Form factor
rack
EAN
3831109906668
View component →
RTX A6000

EK-Pro GPU WB RTX A6000 Nickel + Inox

Compatibility
NVIDIA RTX™ A6000
Form factor
workstation
EAN
3831109894453
View component →
A100 Rack

EK-Pro GPU WB A100 Rack Nickel + Inox

Compatibility
NVIDIA® A100 GPU
Form factor
rack
EAN
3831109847961
View component →
H100 NVL Rack

EK-Pro GPU WB H100 NVL Rack Nickel + Inox

Compatibility
NVIDIA® H100 Tensor Core \n NVIDIA® H100 NVL Tensor Core
Form factor
rack
EAN
3831129900905
View component →
RTX A5500 Rack

EK-Pro GPU WB RTX A5500 Rack Nickel + Inox

Compatibility
NVIDIA RTX™ A5500
Form factor
rack
EAN
3831109904770
View component →
RTX A5500

EK-Pro GPU WB RTX A5500 Nickel + Inox

Compatibility
NVIDIA RTX™ A5500
Form factor
workstation
EAN
3831109904695
View component →
Zotac RTX 5090

EK-Pro GPU Zotac RTX 5090 Nickel + Inox

Compatibility
ZOTAC Gaming GeForce RTX 5090 Solid \n ZOTAC GAMING GeForce RTX™ 5090 SOLID OC
Form factor
1U RACK
EAN
3831129901421
View component →
RTX PRO 6000 Blackwell

EK-Pro GPU WB RTX PRO 6000 Blackwell Nickel + Inox

Compatibility
NVIDIA RTX™ PRO 6000 Blackwell Server Edition \n NVIDIA RTX™ PRO 6000 Blackwell Max-Q Workstation Edition
Form factor
rack
EAN
3831129901728
View component →
RTX 6000 Ada

EK-Pro GPU WB RTX 6000 Ada Nickel + Inox

Compatibility
NVIDIA RTX™ 6000 Ada Generation \n NVIDIA Ada L40S 48GB
Form factor
workstation
EAN
3831109906651
View component →
Shared specification

Every block in this family shares the following.

Cooling engineOpen Split-Flow or dual-pass, depending on card. Covers GPU die, VRAM, and VRM under the same block.
MaterialsNickel-plated electrolytic copper base · stainless steel top · POM Acetal terminal block · EPDM O-rings
MountingBackplate with pre-installed brass standoffs · side-mounted standoff for transport rigidity
Ports2 × G1/4″ · integrates with EK-Pro QDC kits and manifolds
Working pressure2 500 Pa working · 30 000 Pa max in loops with EK-Pro Pump Reservoir Manifold · 75 000 Pa max otherwise
Operating temperature5 – 60 °C

Card not on the list?

The catalogue covers the professional and datacentre cards our customers actually deploy. If you are working with a specific card variant or a mixed-vendor deployment, tell us what's inside the chassis - we'll confirm compatibility or design a variant.

Custom engineering

LM TEK d.o.o. · Pod Lipami 10 · 1218 Komenda · Slovenia

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