Bykski Galax RTX 2070 Gamer vs Bykski DDC Pump w/Armor Reservoir: Spec Comparison
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You are looking at the bykski galax rtx gamer vs ddc pump w armor reservoir comparison. These items serve different roles in a custom loop. One cools a graphics card. The other manages fluid flow. Both come from Bykski. They share a focus on build quality. The GPU block covers the entire card surface. The pump top integrates a reservoir and pump. Your choice depends on whether you need component cooling or system circulation.
Key differences
| Aspect | Bykski Galax RTX 2070 Full Coverage GPU Block | Bykski DDC Pump Top Black Armor |
|---|---|---|
| Component Type | GPU Water Block | Pump and Reservoir Top |
| Dimensions | 11.8 x 7.11 x 2.05 inches | 4.33 x 4.33 x 4.33 inches |
| Weight | 3.7 pounds | 2 pounds |
| Color | Clear | Black |
| Pump Compatibility | Not listed | DDC |
| Armor Material | Not listed | Aluminum |
Which one should you choose?
Choose Bykski Galax RTX 2070 Full Coverage GPU Block if
- You need to cool a Galax RTX 2070 Gamer graphics card
- You want a full coverage block for the GPU
- You prefer a clear aesthetic for the water block
Choose Bykski DDC Pump Top Black Armor if
- You are building a loop with a DDC pump
- You need an integrated reservoir and pump top
- You want aluminum armor construction for the pump area
Verdict: Choose the GPU block if you need to cool a specific graphics card. Pick the pump top if you require fluid circulation and storage. These parts work together in a complete system rather than replacing each other.
Bykski GPU Block vs Pump Top
Core Function
You need to understand that these two items perform entirely different jobs in a custom liquid cooling loop. The Bykski Galax RTX 2070 Gamer block is designed specifically to attach to your graphics card. It covers the GPU and VRAM to transfer heat away from those components. The Bykski DDC Pump with Armor Reservoir serves as the heart of your system. It moves coolant through the tubing and components. One handles thermal dissipation directly on a card. The other provides the pressure and volume required to circulate fluid. You require both for a complete loop, but they do not compete with each other.
Physical Dimensions
Size matters significantly when planning your case layout. The Bykski Galax RTX 2070 Gamer block is a long, flat component. It measures 11.8 inches in length, 7.11 inches in width, and 2.05 inches in height. This shape is dictated by the length of the graphics card it mounts to. The Bykski DDC Pump Top is a compact cube. It measures 4.33 inches on all sides. The pump top takes up much less horizontal space. However, you must account for the reservoir volume below it. The GPU block dominates the visual profile of the card. The pump top is a small, contained unit on the reservoir.
Weight
Weight affects how components are supported in your case. The Bykski Galax RTX 2070 Gamer block adds 3.7 pounds to your graphics card. This is a substantial amount of mass for a single component. You will need a sturdy GPU support bracket to prevent sagging over time. The Bykski DDC Pump Top weighs 2 pounds. While lighter than the GPU block, it still adds significant weight to the top of your reservoir. This weight pushes down on the reservoir base. You must ensure your reservoir and stand can handle this load securely. Both components are heavy for their respective roles.
Material Construction
Build quality and materials influence durability and aesthetics. The Bykski Galax RTX 2070 Gamer block uses clear materials for the top. This allows you to see the coolant flow and the PCB underneath. The base contacts the GPU directly. The Bykski DDC Pump Top features aluminum armor construction. This armor is explicitly noted as not being in contact with the coolant. This design protects the internal components while providing a rigid, premium look. The aluminum adds a distinct visual style compared to the transparent look of the GPU block. Both use high-quality materials suitable for long-term immersion or external mounting.
Coolant Compatibility
You can choose your coolant color freely for both items. The Bykski Galax RTX 2070 Gamer block is listed with clear coolant visibility. This means any color you choose will be fully visible through the top. The Bykski DDC Pump Top is black. The aluminum armor is black. This creates a contrast if you use light-colored coolant. If you use dark coolant, the black armor blends in. Both components are compatible with standard loop coolants. The clear block shows off colors best. The black armor provides a sleek, uniform look regardless of fluid color.
Pump Compatibility
The Bykski DDC Pump Top is designed specifically for DDC pumps. It is ready to accept a DDC pump unit. This ensures a proper seal and fit for that specific pump model. You cannot use just any pump with this top. The Bykski Galax RTX 2070 Gamer block has no pump compatibility. It is a passive component. It relies on the flow generated by your pump. You must have a pump elsewhere in the loop. The pump top is an active component that requires a specific pump. The GPU block is a passive component that requires a pump to function.
Which Bykski part fits your build
Users needing GPU heat removal
You need a full coverage water block for your Galax RTX 2070 Gamer card. This unit measures 11.8 inches long and 7.11 inches wide. It weighs 3.7 pounds to handle the thermal load. The clear design lets you see the coolant flow directly over the GPU components for effective cooling.
Builds requiring flow control
You require a reliable pump solution for your custom loop. This DDC pump top features an aluminum armor construction that stays dry. It measures 4.33 inches on all sides. The compact cubic shape saves space while housing the DDC pump. It manages fluid circulation without contacting the coolant directly.
Those prioritizing compact reservoirs
You want a reservoir that does not take up much room. This pump top is a perfect cube at 4.33 inches per side. It weighs only 2 pounds. The black color matches many build themes. It integrates the pump and reservoir into one small footprint for tight cases.
Owners of specific graphics cards
You own a Galax RTX 2070 Gamer and need a compatible block. This water block is designed specifically for that card model. It covers the entire GPU area. The dimensions ensure a secure fit. It provides the necessary contact area to transfer heat away from the graphics processor efficiently.
The products compared
Bykski Galax RTX 2070 Full Coverage GPU Block
Best for: Galax RTX 2070 Gamer owners
- Coolant Color
- Clear
- Dimensions
- 11.8 × 7.11 × 2.05 inches
- Weight
- 3.7 pounds
View on Amazon: Bykski Galax RTX 2070 Full Coverage GPU Block Affiliate link
This is a full coverage GPU water block for the Bykski Galax RTX 2070 Gamer. It measures 11.8 inches long, 7.11 inches wide, and 2.05 inches high. The unit weighs 3.7 pounds. It features a clear coolant color. You should choose this if you have this specific graphics card and want a direct fit. It does not include a pump or reservoir.
Pros
- Full coverage design for the Galax RTX 2070 Gamer
- Clear coolant color option
- Dimensions of 11.8 x 7.11 x 2.05 inches
- Weight of 3.7 pounds
Cons
- Does not include a pump or reservoir
- Specific to one graphics card model
- Heavier than standard air coolers
Good fit if
- You own a Galax RTX 2070 Gamer
- You are building a custom loop
- You want a clear coolant look
Skip if
- You need a complete pump and reservoir combo
- You have a different GPU brand
- You prefer a compact ITX build
Verdict: Bykski Galax RTX 2070 Gamer GPU Block is a dedicated cooling solution for the Galax RTX 2070 Gamer. It fits users who already have a pump setup and need a specific water block for this card.
Bykski DDC Pump Top Black Armor
Best for: DDC pump users needing aluminum protection
- Material
- Aluminum
- Pump Compatibility
- DDC
- Dimensions
- 4.33 × 4.33 × 4.33 inches
- Weight
- 2 pounds
View on Amazon: Bykski DDC Pump Top Black Armor Affiliate link
This Bykski unit pairs a DDC pump with a reservoir and armor top. The build uses aluminum armor that stays out of the coolant path. Dimensions measure 4.33 inches on each side. It weighs 2 pounds. You get a black finish. It suits users who want a reliable pump setup with a protective outer shell for their custom loop.
Pros
- DDC pump compatibility
- Aluminum armor construction
- Armor does not contact coolant
- 2-pound weight capacity
Cons
- 4.33-inch cubic footprint requires case space
- 2-pound weight adds load to fittings
- No mention of included tubing or fittings
Good fit if
- You need a DDC pump reservoir combo
- You want aluminum armor protection
- You have space for a 4.33-inch block
Skip if
- You prefer a smaller reservoir size
- You need a pump with built-in display
- You want a pre-filled ready-to-use unit
Verdict: Bykski DDC Pump w/Armor Reservoir offers a sturdy aluminum shell for your DDC pump. It fits builders who prioritize durable external protection and have the case volume to spare.
Specifications side by side
| Spec | Bykski Galax RTX 2070 Full Coverage GPU Block | Bykski DDC Pump Top Black Armor |
|---|---|---|
| Material | not stated | Aluminum |
| Pump Compatibility | not stated | DDC |
| Coolant Color | Clear | not stated |
| Dimensions | 11.8 × 7.11 × 2.05 inches | 4.33 × 4.33 × 4.33 inches |
| Weight | 3.7 pounds | 2 pounds |
| Color | not stated | Black |
Frequently asked questions
Can I use the Bykski Galax RTX 2070 block with other graphics cards?
No. This water block is designed specifically for the Galax RTX 2070 Gamer. It measures 11.8 inches in length and 7.11 inches in width. The fit is precise for that single model. You cannot use it with other GPU brands or models.
Does the DDC Pump Top come with a pump included?
The product is listed as a pump top with an armor reservoir shell. It is compatible with DDC pumps. You need to provide the pump separately. The aluminum shell protects the pump and provides a reservoir top for your custom loop.
What color is the coolant for the GPU block?
The Bykski Galax RTX 2070 block supports clear coolant. This allows you to see the flow and any dye you add. It does not restrict specific coolant types beyond standard loop fluids. Clear coolant works best with this specific block design.
How heavy is the DDC Pump Armor reservoir?
The Bykski DDC Pump Top Black Armor weighs 2 pounds. It measures 4.33 inches on each side. This weight adds stability to your loop setup. The aluminum construction provides durability while adding a modest amount of mass to your reservoir assembly.
Is the GPU block compatible with standard G1/4 fittings?
The data does not specify fitting compatibility. You must check the product manual for thread sizes. Custom loops typically use G1/4 inch fittings. Verify your block supports these before purchasing tubing and connectors. The block is a dedicated component for your loop.
Can I install the DDC Pump Top in any case?
The reservoir measures 4.33 inches in width, height, and length. You need sufficient case volume to accommodate this cubic size. The aluminum shell adds bulk compared to a bare pump. Ensure your case has enough space for the reservoir and attached tubing.
Does the GPU block include mounting hardware?
The specifications list dimensions and weight but do not mention included hardware. You likely need screws specific to your Galax RTX 2070 Gamer card. Check the product page for a mounting kit. Proper installation requires secure attachment to the GPU PCB and VRMs.
What is the primary difference between these two Bykski items?
One item cools your graphics card. The other manages fluid flow and reservoir space. The GPU block is a 11.8-inch long component. The pump top is a 4.33-inch cubic shell. They serve distinct roles in a complete custom liquid cooling loop.

