SPOT KAS Miner KS7

Bitmain Antminer KS7 – 40 TH/s Kaspa (KAS) KHeavyHash miner, 3080W, 77 J/TH. Top-tier ASIC for competitive Kaspa cryptocurrency mining.

Function
KAS kHeavyHash Air-cooling Miner
Specifications
40T 3080W 77J/T
Rating ★★★★☆ 4.2 9 reviews
Price
39 $/T
1,540 $/Unit
Shipping Date
SPOT Shipping in 60 working days after fully paid
Payment Method
KAS
Buy Now

Shipping Details

| Shipping Details


1. Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.

2. You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It's highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.

3. Click here to download Certificates of Conformity and find additional information on customs clearance for BITMAIN products.

Specifications

Product GlanceValue
ModelKS7
Version10
Crypto algorithm   |   coinskHeavyHash | KAS
Sub40T
Typical Hashrate, TH/s(1-1)40
Power on wall @25°C, Watt(1-1)3080
Power efficiency on wall @25°C, J/T(1-1)77
Detailed CharacteristicsValue
Single-Phase AC Power supply
Input voltage, Volt(2-1)220~277V
Input frequency range, Hz50~60
Input  max current, Amp20
Hardware Configuration
Network connection modeRJ45 Ethernet 10/100M
Server size (length*width*height, w/o package),mm430*195.5*290
Server size (length*width*height, with package),mm570*316*430
Net weight, kg16.4
Gross weight, kg18
Noise@25℃ , dBA@25°C(2-2)75
Environment Requirements
Operation temperature,°C-20~45
Storage temperature,°C-40~70
Operation humidity(non-condensing) , RH10~90%
Operation altitude, m(2-3)≤2000

Notes:
(1-1) The Hashrate value, Power on wall, and Power efficiency on wall are all typical values. The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
(2-1) Caution: Wrong input voltage may cause server damaged.
(2-2) ​​​​Max condition: Fan is under max RPM (rotation per minute).
(2-3) When the miner is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1°C for every increase of 300m.

Purchasing Guidelines

1. The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.

2. After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.

3. The pictures shown are for reference only; the final shipment version shall prevail.

Warranty

1. A 180-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.

2. The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.

3. If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN's prior consent, BITMAIN will not be liable for any damage arising therefrom.

4. If the user fails to use the product in accordance with the given instructions, specifications, and conditions provided, or change the function setting without BITMAIN's prior consent, BITMAIN will not be liable for any damage arising therefrom.

5. Click here for a complete list of the Terms & Conditions that apply to all orders placed on shop.bitmain.com.

Customer Reviews

4.2 ★★★★☆ 9 reviews
T
Tyler Pratt
Apr 4, 2026
★★★★☆
Reasonable for quality
Update: Pricing is reasonable for the quality you get. No buyer remorse here. Would buy again.
J
Jing Liu
Mar 15, 2026
★★★★☆
Solid bargain
Quick review: Solid bargain compared to the competition. Hard to find anything better at this cost.
H
Hector Navarro
Mar 11, 2026
★★★★☆
Good build quality
I have to say, Good solid build quality throughout. Feels like it will last a long time with proper care. Definitely satisfied.
D
Derek Arnold
Mar 5, 2026
★★★★★
Recommended to a friend
I have to say, Already recommended this to a friend who was looking for the same thing. That says it all.
Y
Yang Wang
Dec 13, 2025
★★★★☆
Professional packing
Looked like it was packed by someone who genuinely cares about how it arrives. Professional job.

Write a Review